SEC FORM 3

SEC FORM 3 SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Jackson Blair Curtis

(Last)

(First)

(Middle)

852 WINTER ST.

(Street)

WALTHAM

02451

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
01/11/2021

3. Issuer Name and Ticker or Trading Symbol
Alkermes plc. [ ALKS ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
EVP, Chief Operating Officer

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary Shares	58,532	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Employee Stock Option (Right to Buy)	02/16/2019⁽¹⁾	02/16/2028	Ordinary Shares	38,000	67.26	D
Restricted Stock Unit Award	02/16/2019⁽²⁾	⁽²⁾	Ordinary Shares	4,750	0	D
Employee Stock Option (Right to Buy)	02/17/2018⁽³⁾	02/17/2027	Ordinary Shares	35,000	54.57	D
Restricted Stock Unit Award	02/17/2018⁽⁴⁾	⁽⁴⁾	Ordinary Shares	2,250	0	D
Employee Stock Option (Right to Buy)	02/20/2021⁽⁵⁾	02/20/2030	Ordinary Shares	76,753	20.43	D
Restricted Stock Unit Award	02/20/2021⁽⁶⁾	⁽⁶⁾	Ordinary Shares	18,356	0	D
Employee Stock Option (Right to Buy)	02/21/2020⁽⁷⁾	02/21/2029	Ordinary Shares	74,500	32.57	D
Restricted Stock Unit Award	02/21/2020⁽⁸⁾	⁽⁸⁾	Ordinary Shares	14,400	0	D
Employee Stock Option (Right to Buy)	⁽⁹⁾	02/26/2025	Ordinary Shares	23,500	71.23	D
Employee Stock Option (Right to Buy)	⁽⁹⁾	03/01/2026	Ordinary Shares	45,000	32.27	D
Employee Stock Option (Right to Buy)	⁽⁹⁾	03/03/2024	Ordinary Shares	30,000	47.16	D
Employee Stock Option (Right to Buy)	⁽⁹⁾	05/20/2021	Ordinary Shares	34,503	18.105	D
Employee Stock Option (Right to Buy)	⁽⁹⁾	05/21/2022	Ordinary Shares	49,999	16.55	D
Employee Stock Option (Right to Buy)	⁽⁹⁾	05/28/2023	Ordinary Shares	40,000	33.72	D

Explanation of Responses:

1. Shares subject to the stock option award vest and become exercisable in four equal annual installments commencing on 2/16/2019.

2. Shares subject to the restricted stock unit award vest in four equal annual installments, commencing on 2/16/2019.

3. Shares subject to the stock option award vest and become exercisable in four equal annual installments commencing on 2/17/2018.

4. Shares subject to the restricted stock unit award vest in four equal annual installments, commencing on 2/17/2018.

5. Shares subject to the stock option award vest and become exercisable in four equal annual installments commencing on 2/20/2021.

6. Shares subject to the restricted stock unit award vest in four equal annual installments, commencing on 2/20/2021.

7. Shares subject to the stock option award vest and become exercisable in four equal annual installments commencing on 2/21/2020.

8. Shares subject to the restricted stock unit award vest in four equal annual installments, commencing on 2/21/2020.

9. These options are fully vested in accordance with their terms.

Remarks:

EXHIBIT LIST: Exhibit 24.1 - Power of Attorney. The reporting person's Form 3 was filed late due to a delay in his receipt of the required Edgar access?codes.

	/s/ Shantale Greenson, attorney-in-fact for Blair C. Jackson	01/26/2021
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

SEC Form 3: Curtis Blair Jackson claimed ownership of 58,532 units of Ordinary Shares