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Acumen Pharmaceuticals (NASDAQ: ABOS) investors approve equity plan and auditor

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Acumen Pharmaceuticals, Inc. reported results of its 2026 annual stockholder meeting. Stockholders elected three Class II directors to serve until the 2029 annual meeting and ratified Ernst & Young LLP as the independent registered public accounting firm for the fiscal year ending December 31, 2026.

Stockholders also approved the Company’s Amended and Restated 2021 Equity Incentive Plan. Quorum was strong, with 57,051,456 of 72,227,580 shares outstanding, or approximately 78.99%, present or represented by proxy at the meeting.

Positive

  • None.

Negative

  • None.
Item 5.07 Submission of Matters to a Vote of Security Holders Governance
Results of a shareholder vote on proposals at an annual or special meeting.
Shares outstanding 72,227,580 shares Outstanding as of the record date for the 2026 annual meeting
Shares represented 57,051,456 shares Present or represented by proxy at the 2026 annual meeting
Participation rate 78.99% Percentage of outstanding shares represented at the annual meeting
Votes for auditor ratification 56,934,900 votes For ratification of Ernst & Young LLP for fiscal year ending December 31, 2026
Equity plan approval votes 30,731,776 votes Votes for approval of the Amended and Restated 2021 Equity Incentive Plan
Broker non-votes on equity plan 19,676,925 votes Broker non-votes for the Amended and Restated 2021 Equity Incentive Plan proposal
Emerging growth company regulatory
"Emerging growth company x o Item 5.07 Submission of Matters to a Vote of Security Holders."
An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.
Broker Non-Votes financial
"Name | Votes For | Votes Withheld | Broker Non-Votes George Golumbeski, Ph.D."
Broker non-votes occur when a brokerage firm is unable to vote on a shareholder’s behalf during a company election or decision because the shareholder has not given specific voting instructions, and the broker is not allowed or chooses not to vote on certain matters. They are important because they can affect the outcome of votes, especially when the results are close, by effectively reducing the total number of votes cast.
Independent registered public accounting firm regulatory
"ratified the appointment of Ernst & Young LLP as independent registered public accounting firm for the fiscal year ending December 31, 2026."
An independent registered public accounting firm is an outside accounting company officially registered with the government regulator to examine and report on a public company's financial records and controls. Investors treat its reports like an impartial inspector’s certificate — they add credibility to financial statements, help spot errors or misleading claims, and reduce the risk that shareholders are relying on unchecked or biased numbers.
Amended and Restated 2021 Equity Incentive Plan financial
"The stockholders approved the Company’s Amended and Restated 2021 Equity Incentive Plan."
Annual meeting of stockholders financial
"held its 2026 annual meeting of stockholders (the “Annual Meeting”)."
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0001576885FALSE1210-1220 Washington StreetSuite 210NewtonMassachusetts00015768852026-06-032026-06-03

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

FORM 8-K

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 3, 2026

Acumen Pharmaceuticals, Inc.
(Exact name of registrant as specified in its charter)
____________________________
Delaware001-4055136-4108129
(State or other jurisdiction
of incorporation)
(Commission
File Number)
(IRS Employer
Identification No.)
1210-1220 Washington Street, Suite 210
Newton, Massachusetts
02465
(Address of principal executive offices)(Zip Code)
Registrant’s telephone number, including area code: (617) 344-4190
(Former name or former address, if changed since last report)

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):
oWritten communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
oSoliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
oPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
oPre-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 valueABOSThe 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 3, 2026, Acumen Pharmaceuticals, Inc. (the “Company”) held its 2026 annual meeting of stockholders (the “Annual Meeting”). The stockholders considered three 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 23, 2026. Of the 72,227,580 shares outstanding as of the record date, 57,051,456 shares, or approximately 78.99%, 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 three nominees to serve as Class II directors until the 2029 annual meeting of stockholders and until their respective successors are elected and qualified. The votes were cast as follows:

NameVotes ForVotes WithheldBroker Non-Votes
George Golumbeski, Ph.D.37,305,71168,82019,676,925
Derrell Porter, M.D.30,926,4946,448,03719,676,925
Laura Stoppel, Ph.D.30,812,5596,561,97219,676,925
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, 2026. The votes were cast as follows:

Votes For
Votes Against
Abstained
Ratification of appointment of Ernst & Young LLP
56,934,900113,0743,482

Proposal No. 3: The stockholders approved the Company’s Amended and Restated 2021 Equity Incentive Plan. The votes were cast as follows:

Votes For
Votes Against
Abstained
Broker Non-Votes
Approval of the Company’s Amended and Restated 2021 Equity Incentive Plan30,731,7766,618,62124,13419,676,925



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 3, 2026By:/s/ Derek Meisner
Derek Meisner
Chief Legal Officer

FAQ

What did Acumen Pharmaceuticals (ABOS) stockholders decide at the 2026 annual meeting?

Stockholders elected three Class II directors, ratified Ernst & Young LLP as auditor for 2026, and approved the Amended and Restated 2021 Equity Incentive Plan. These actions confirm board composition, external audit oversight, and continued use of equity-based compensation for employees and directors.

How many Acumen Pharmaceuticals (ABOS) shares were represented at the 2026 annual meeting?

At the meeting, 57,051,456 shares were present or represented by proxy out of 72,227,580 shares outstanding as of the record date. This represents approximately 78.99% participation, indicating a strong stockholder turnout for the company’s governance decisions and proposal approvals.

Which directors were elected at Acumen Pharmaceuticals’ 2026 annual meeting?

Stockholders elected George Golumbeski, Ph.D., Derrell Porter, M.D., and Laura Stoppel, Ph.D. as Class II directors. They will serve until the 2029 annual meeting of stockholders, and until their respective successors are elected and qualified, providing continuity on Acumen Pharmaceuticals’ board of directors.

Did Acumen Pharmaceuticals (ABOS) stockholders approve the Amended and Restated 2021 Equity Incentive Plan?

Yes, stockholders approved the Amended and Restated 2021 Equity Incentive Plan with 30,731,776 votes for, 6,618,621 against, 24,134 abstentions, and 19,676,925 broker non-votes. This approval permits Acumen to continue using equity awards as part of its compensation and incentive programs.

Who is Acumen Pharmaceuticals’ independent auditor for the year ending December 31, 2026?

Stockholders ratified the appointment of Ernst & Young LLP as Acumen Pharmaceuticals’ independent registered public accounting firm for the fiscal year ending December 31, 2026. The ratification received 56,934,900 votes for, 113,074 against, and 3,482 abstentions, reflecting strong support for the auditor.

What were the vote totals for Acumen Pharmaceuticals’ Class II director elections?

For George Golumbeski, Ph.D., votes were 37,305,711 for and 68,820 withheld. For Derrell Porter, M.D., 30,926,494 for and 6,448,037 withheld. For Laura Stoppel, Ph.D., 30,812,559 for and 6,561,972 withheld. Each director election also had 19,676,925 broker non-votes.

Filing Exhibits & Attachments

3 documents