SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Alpha Cognition Inc.

(Name of Issuer)

Common Stock, no par value

(Title of Class of Securities)

02074J501

(CUSIP Number)

07/14/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13G

CUSIP Number(s):

02074J501

Names of Reporting Persons

Manchester Management Company, LLC

Check the appropriate box if a member of a Group (see instructions)

(a)

(b)

Sec Use Only

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 1,524,255.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,524,255.00

Aggregate Amount Beneficially Owned by Each Reporting Person

1,524,255.00

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in row (9)

6.9 %

Type of Reporting Person (See Instructions)

SCHEDULE 13G

CUSIP Number(s):

02074J501

Names of Reporting Persons

Manchester Management PR, LLC

Check the appropriate box if a member of a Group (see instructions)

(a)

(b)

Sec Use Only

Citizenship or Place of Organization

PUERTO RICO

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 1,524,255.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,524,255.00

Aggregate Amount Beneficially Owned by Each Reporting Person

1,524,255.00

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in row (9)

6.9 %

Type of Reporting Person (See Instructions)

SCHEDULE 13G

CUSIP Number(s):

02074J501

Names of Reporting Persons

Manchester Explorer, L.P.

Check the appropriate box if a member of a Group (see instructions)

(a)

(b)

Sec Use Only

Citizenship or Place of Organization

PUERTO RICO

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 1,348,255.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,348,255.00

Aggregate Amount Beneficially Owned by Each Reporting Person

1,348,255.00

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in row (9)

6.1 %

Type of Reporting Person (See Instructions)

SCHEDULE 13G

CUSIP Number(s):

02074J501

Names of Reporting Persons

James E. Besser

Check the appropriate box if a member of a Group (see instructions)

(a)

(b)

Sec Use Only

Citizenship or Place of Organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 115,000.00
6	Shared Voting Power 1,524,255.00
7	Sole Dispositive Power 115,000.00
8	Shared Dispositive Power 1,524,255.00

Aggregate Amount Beneficially Owned by Each Reporting Person

1,639,255.00

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in row (9)

7.4 %

Type of Reporting Person (See Instructions)

SCHEDULE 13G

CUSIP Number(s):

02074J501

Names of Reporting Persons

Morgan C. Frank

Check the appropriate box if a member of a Group (see instructions)

(a)

(b)

Sec Use Only

Citizenship or Place of Organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 45,000.00
6	Shared Voting Power 1,348,255.00
7	Sole Dispositive Power 45,000.00
8	Shared Dispositive Power 1,348,255.00

Aggregate Amount Beneficially Owned by Each Reporting Person

1,393,255.00

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in row (9)

6.3 %

Type of Reporting Person (See Instructions)

SCHEDULE 13G

Item 1.

(a)

Name of issuer:

Alpha Cognition Inc.

(b)

Address of issuer's principal executive offices:

1452 Hughes Street, Ste. 200, Grapevine, Texas, 76051, United States of America

Item 2.

(a)

Name of person filing:

Manchester Management Company, LLC Manchester Management PR, LLC Manchester Explorer, L.P. James E. Besser Morgan C. Frank

(b)

Address or principal business office or, if none, residence:

Manchester Management Company, LLC 2 Calle Candina, #1701 San Juan, Puerto Rico, 00907 United States of America Manchester Management PR, LLC 2 Calle Candina, #1701 San Juan, Puerto Rico, 00907 United States of America Manchester Explorer, L.P. c/o Manchester Management Company, LLC 2 Calle Candina, #1701 San Juan, Puerto Rico, 00907 United States of America James E. Besser c/o Manchester Management Company, LLC 2 Calle Candina, #1701 San Juan, Puerto Rico, 00907 United States of America Morgan C. Frank c/o Manchester Management Company, LLC 2 Calle Candina, #1701 San Juan, Puerto Rico, 00907 United States of America

(c)

Citizenship:

Manchester Management Company, LLC - Delaware Manchester Management PR, LLC - Other - Puerto Rico Manchester Explorer, L.P. - Delaware James E. Besser - United States Morgan C. Frank - United States

(d)

Title of class of securities:

Common Stock, no par value

(e)

CUSIP Number(s):

02074J501

Item 3.

If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

(a)

Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);

(b)

Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);

(c)

Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);

(d)

Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);

(e)

An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f)

An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g)

A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h)

A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i)

A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j)

A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
please specify the type of institution:

(k)

Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

Item 4.

Ownership

(a)

Amount beneficially owned:

Manchester Management Company, LLC - 1,524,255 Manchester Management PR, LLC - 1,524,255 Manchester Explorer, L.P. - 1,348,255 James E. Besser - 1,639,255 Morgan C. Frank - 1,393,255

(b)

Percent of class:

Manchester Management Company, LLC - 6.9% Manchester Management PR, LLC - 6.9% Manchester Explorer, L.P. - 6.1% James E. Besser - 7.4% Morgan C. Frank - 6.3%

(c)

Number of shares as to which the person has:

(i) Sole power to vote or to direct the vote:

Manchester Management Company, LLC - 0 Manchester Management PR, LLC - 0 Manchester Explorer, L.P. - 0 James E. Besser - 115,000 Morgan C. Frank - 45,000

(ii) Shared power to vote or to direct the vote:

Manchester Management Company, LLC - 1,524,255 Manchester Management PR, LLC - 1,524,255 Manchester Explorer, L.P. - 1,348,255 James E. Besser - 1,524,255 Morgan C. Frank - 1,348,255

(iii) Sole power to dispose or to direct the disposition of:

Manchester Management Company, LLC - 0 Manchester Management PR, LLC - 0 Manchester Explorer, L.P. - 0 James E. Besser - 115,000 Morgan C. Frank - 45,000

(iv) Shared power to dispose or to direct the disposition of:

Manchester Management Company, LLC - 1,524,255 Manchester Management PR, LLC - 1,524,255 Manchester Explorer, L.P. - 1,348,255 James E. Besser - 1,524,255 Morgan C. Frank - 1,348,255

Item 5.

Ownership of 5 Percent or Less of a Class.

Not Applicable

Item 6.

Ownership of more than 5 Percent on Behalf of Another Person.

If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.

All of the securities reported in this Schedule 13G are directly owned by advisory clients of Manchester Management PR, LLC. None of those advisory clients, other than Manchester Explorer, L.P., may be deemed to beneficially own more than 5% of the Common Stock, no par value.

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.

Not Applicable

Item 8.

Identification and Classification of Members of the Group.

Not Applicable

Item 9.

Notice of Dissolution of Group.

Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Manchester Management Company, LLC

Signature:	By: /s/ James E. Besser
Name/Title:	James E. Besser, Managing Member
Date:	09/23/2026

Manchester Management PR, LLC

Signature:	By: /s/ James E. Besser
Name/Title:	James E. Besser, Managing Member
Date:	09/23/2026

Manchester Explorer, L.P.

Signature:	By: /s/ James E. Besser
Name/Title:	James E. Besser, Managing Member of the General Partner
Date:	09/23/2026

James E. Besser

Signature:	By: /s/ James E. Besser
Name/Title:	James E. Besser
Date:	09/23/2026

Morgan C. Frank

Signature:	By: /s/ Morgan C. Frank
Name/Title:	Morgan C. Frank
Date:	09/23/2026

Comments accompanying signature: * Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his, her or its pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. To the extent that "ownership of 5 percent or less of a class" was indicated in Item 5, such response only applies to the Reporting Person(s) that indicated elsewhere herein that it beneficially owns five percent (5%) or less of the class.

Exhibit Information

Exhibit A - Joint Filing Agreement