Jeffrey L. Ives Form 3 Acumen Pharmaceuticals / Jeffrey L. Ives ownership change

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

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1. Name and Address of Reporting Person^*

Ives Jeffrey L.

(Last) (First) (Middle)

C/O ACUMEN PHARMACEUTICALS, INC.

427 PARK STREET

(Street)

CHARLOTTESVILLE VA 22902

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
06/30/2021

3. Issuer Name and Ticker or Trading Symbol
Acumen Pharmaceuticals, Inc. [ ABOS ]

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

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

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)

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)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (Right to Buy)	(1)	05/08/2024	Common Stock	7,828	4.47	D
Stock Option (Right to Buy)	(2)	03/01/2029	Common Stock	39,149	0.72	D
Stock Option (Right to Buy)	(3)	01/03/2031	Common Stock	2,800	1.19	D

Explanation of Responses:

1. Immediately exercisable.

2. The shares underlying the option vest and become exercisable in 36 equal monthly installments beginning on October 19, 2018, such that the option shall be fully vested on October 19, 2021, subject to the Reporting Person providing continuous service to the Issuer on each such date.

3. The shares underlying the option vest and become exercisable in 12 equal monthly installments beginning on January 1, 2021, such that the option shall be fully vested on January 1, 2022, subject to the Reporting Person providing continuous service to the Issuer on each such date.

Remarks:

Exhibit List - Exhibit 24 - Power of Attorney No Table I securities beneficially owned

	/s/ Katherine Denby, Attorney-in-Fact	06/30/2021
	** 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).
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