UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

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FORM 8-K

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CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): June 4, 2024

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Acumen Pharmaceuticals, Inc.

(Exact name of Registrant as Specified in Its Charter)

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Delaware	001-40551	36-4108129
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)

427 Park St., Charlottesville, Virginia	22902
(Address of Principal Executive Offices)	(Zip Code)

(434) 297-1000

(Registrant’s Telephone Number, Including Area Code)

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

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Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instructions A.2. below):

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, $0.0001 par value	ABOS	The Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company  x

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  o

Item 5.07    Submission of Matters to a Vote of Security Holders.

On June 4, 2024, Acumen Pharmaceuticals, Inc. (the “Company”) held its 2024 annual meeting of stockholders (the “Annual Meeting”). The stockholders considered two proposals at the Annual Meeting, each of which is described in more detail in the Company’s definitive proxy statement filed with the Securities and Exchange Commission on April 22, 2024. Of the 60,079,778 shares outstanding as of the record date, 52,381,009 shares, or approximately 87%, were present or represented by proxy at the Annual Meeting. Set forth below are the results of the matters submitted for a vote of stockholders at the Annual Meeting.

Proposal No. 1: The stockholders elected two nominees to serve as Class III directors until the 2027 annual meeting of stockholders and until their respective successors are elected and qualified. The votes were cast as follows:

Name	Votes For	Votes Withheld	Broker Non-Votes
Daniel O’Connell	40,490,834	48,338	11,841,837
Nathan Fountain, M.D.	34,164,444	6,371,549	11,845,016

Proposal No. 2: The stockholders ratified the appointment of Ernst & Young LLP as independent registered public accounting firm for the fiscal year ending December 31, 2024. The votes were cast as follows:

	Votes For	Votes Against	Abstained
Ratification of appointment of Ernst & Young LLP	52,367,645	7,093	6,271

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	Acumen Pharmaceuticals, Inc.
Dated: June 5, 2024	By:	/s/ Derek Meisner
		Derek Meisner Chief Legal Officer