The Buxton Helmsley Group Inc: Form SC 13D/A

SC 13D/A 1 formsc13da.htm FORM SC 13D/A SC 13D/A 1 buxton-mallinsc13da_051421.htm BUXTON-MALLINCKRODT SC 13D/A#9 The Buxton Helmsley Group Inc: Form SC 13D/A - Filed by newsfilecorp.com

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D/A

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT

TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO

§ 240.13d-2(a)

Under the Securities Exchange Act of 1934
(Amendment No. 9)*

Mallinckrodt plc

(Name of Issuer)

Ordinary shares, par value $0.20 per share

(Title of Class of Securities)

G5785G107

(CUSIP Number)

The Buxton Helmsley Group, Inc.

1185 Avenue of the Americas, Floor 3

New York, N.Y. 10036-2600

Tel.: +1 (212) 561-5540

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

November 12, 2021

(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box [ ].

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See § 240.13d-7(b) for other parties to whom copies are to be sent.

*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP No. G5785G107

SCHEDULE 13D

Page 2 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Buxton Helmsley Holdings, Inc.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	WC
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Michigan
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			0
		8	SHARED VOTING POWER
			1,951,805
		9	SOLE DISPOSITIVE POWER
			0
		10	SHARED DISPOSITIVE POWER
			1,951,805
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	1,951,805
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	2.3%¹
14	TYPE OF REPORTING PERSON (See Instructions)
	HC, CO

__________________

¹ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 3 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	The Buxton Helmsley Group, Inc.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	WC
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Michigan
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			0
		8	SHARED VOTING POWER
			1,951,805
		9	SOLE DISPOSITIVE POWER
			0
		10	SHARED DISPOSITIVE POWER
			1,951,805
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	1,951,805
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	2.3%²
14	TYPE OF REPORTING PERSON (See Instructions)
	CO, IA

__________________

² Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 4 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Alexander Parker
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	AF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			0
		8	SHARED VOTING POWER
			1,951,805
		9	SOLE DISPOSITIVE POWER
			0
		10	SHARED DISPOSITIVE POWER
			1,951,805
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	1,951,805
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	2.3%³
14	TYPE OF REPORTING PERSON (See Instructions)
	HC, IN

__________________

³ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 5 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Valerii Mansurov
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			400,000
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			400,000
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	400,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.5%³⁴
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

⁴ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 6 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Vladimir Kovalenko
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			370,183
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			370,183
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	370,183
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.4%⁵
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

⁵ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 7 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Thomas Gitter
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Wisconsin
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			0
		8	SHARED VOTING POWER
			349,141
		9	SOLE DISPOSITIVE POWER
			0
		10	SHARED DISPOSITIVE POWER
			349,141
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	349,141
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.4%⁸
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

⁶ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 8 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Kharkov Aleksandr Sergeevich
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			265,000
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			265,000
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	265,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.3%⁶
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

⁷ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 9 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Elena Tsygankova
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	WC
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			0
		8	SHARED VOTING POWER
			228,000
		9	SOLE DISPOSITIVE POWER
			0
		10	SHARED DISPOSITIVE POWER
			228,000
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	228,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.3%⁷
14	TYPE OF REPORTING PERSON (See Instructions)
	IA, IN

__________________

⁸ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 10 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Vladislav Dikii
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			220,000
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			220,000
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	220,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.3%⁴
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

⁹ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 11 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Daniliuk Kirill Vladimirovich
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			193,000
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			193,000
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	193,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.2%⁹
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

¹⁰ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 12 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	James Paul Carey
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Ohio
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			180,000
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			180,000
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	180,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.2%¹⁸
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

¹¹ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 13 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Roman Dontsov Valentinovich
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			135,212
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			135,212
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	135,212
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.2%¹⁰
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

¹² Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 14 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Alexey Evgeneevich Ilinykh
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			121,388
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			121,388
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	121,388
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%³⁶
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

¹³ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 15 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Alexey Isaev
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			121,347
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			121,347
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	121,347
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%¹¹
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

¹⁴ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 16 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Alexander Koch
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Germany
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			120,000
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			120,000
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	120,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%¹²
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

¹⁵ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 17 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	James Jonathan Josey
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Missouri
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			111,400
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			111,400
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	111,400
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%¹³
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

¹⁶ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 18 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Pradeep Vasudeva Kadambi
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Florida
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			101,900
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			101,900
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	101,900
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%¹⁴
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

¹⁷ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 19 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Kimberly Tully
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	New Jersey
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			96,843
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			96,843
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	96,843
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%¹⁶
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

¹⁸ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 20 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Edgard Gafurov
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			96,512
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			96,512
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	96,512
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%¹⁵
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

¹⁹ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 21 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Joan I. Barry Revocable Trust (Dtd. 12/13/13)
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	WC
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Missouri
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			93,000
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			93,000
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	93,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%¹⁷
14	TYPE OF REPORTING PERSON (See Instructions)
	OO

__________________

²⁰ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 22 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Zavolozhin Sergey Vladimirovich
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			91,413
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			91,413
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	91,413
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%²⁴
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

²¹ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 23 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Janice J. O'Connor
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Missouri
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			84,000
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			84,000
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	84,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%¹⁹
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

²² Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 24 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Yushenkova Olga Petrovna
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			77,699
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			77,699
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	77,699
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%²¹
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

²³ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 25 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Vanik Petrosian
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			74,300
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			74,300
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	74,300
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%²²
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

²⁴ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 26 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Richard Barry
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Texas
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			72,285
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			72,285
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	72,285
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%²³
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

²⁵ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 27 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Victor Viktorovich Borodaenko
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			70,803
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			70,803
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	70,803
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%⁴²
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

²⁶ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 28 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Igor Gnativ
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			66,651
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			66,651
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	66,651
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%³⁸
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

²⁷ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 29 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Carleen Walsh
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	New York
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			64,654
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			64,654
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	64,654
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%³⁵
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

²⁸ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 30 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Mary Dunne
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	New York
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			64,347
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			64,347
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	64,347
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%³¹
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

²⁹ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 31 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Aleksandr Aleksandrovich Morozov
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			61,499
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			61,499
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	61,499
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%⁴³
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

³⁰ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 32 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Andrew Gruber
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Massachussets
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			60,000
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			60,000
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	60,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%²⁰
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

³¹ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 33 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Denis Baykin
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			59,804
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			59,804
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	59,804
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%⁴⁰
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

³² Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 34 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Ryzhov Evgenii Nikolaevich
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			56,000
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			56,000
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	56,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%⁴¹
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

³³ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 35 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Chris Tichenor
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Kentucky
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			54,000
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			54,000
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	54,000
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%²⁵
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

³⁴ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 36 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Victor Pardo
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	New York
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			52,080
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			52,080
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	52,080
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%²⁶
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

³⁵ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 37 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Oksana Dmitrievna Trofimova
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			50,547
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			50,547
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	50,547
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%⁴⁴
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

³⁶ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 38 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Aleksei Gudz
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Russia
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			50,547
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			50,547
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	50,547
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%⁴⁵
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

³⁷ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 39 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Alex Peter Wounlund
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Denmark
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			47,018
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			47,018
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	47,018
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%²⁷
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

³⁸ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 40 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	Petr Hoferek
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	PF
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Nebraska
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER
			45,100
		8	SHARED VOTING POWER
			0
		9	SOLE DISPOSITIVE POWER
			45,100
		10	SHARED DISPOSITIVE POWER
			0
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	45,100
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
	[ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
	0.1%²⁸
14	TYPE OF REPORTING PERSON (See Instructions)
	IN

__________________

³⁹ Based upon 84,722,432 shares of Ordinary shares, par value $0.20 per share ("Shares"), of Mallinckrodt plc. (the "Issuer") outstanding as of September 24, 2021, as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on November 2, 2021.

CUSIP No. G5785G107

SCHEDULE 13D

Page 41 of 45 Pages

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
	John V. Barry Revocable Trust (Dtd. 12/13/13)
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
	(a) [X] (b) [ ]
3	SEC USE ONLY

4	SOURCE OF FUNDS (See Instructions)
	WC
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(D) OR 2(E)
	[ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION
	Missouri
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

SEC Form SC 13D/A filed by Mallinckrodt plc (Amendment)