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ACET · Current Report (Form 8-K) · Filed December 19, 2025

Adicet Bio Inc — Current Report (Form 8-K)

Form
8-K
Filed
December 19, 2025
Period
Dec 19, 2025
Ticker
ACET
Accession
0001193125-25-326784
Boardroom Alpha · Filing insights

Stockholders approved a reverse stock split within a 1-for-5 to 1-for-30 range; exact ratio to be set by the board.

About Adicet Bio Inc
Market cap
$76M
1Y TSR
−28.1%
3Y TSR
−51.4%
Board grade
C-
Sector
Healthcare
CEO
Chen Schor
Last annual meeting: Jun 17, 2026 · View full Adicet Bio Inc profile →
8-K

 

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): December 19, 2025

 

 

Adicet Bio, Inc.

(Exact name of Registrant as Specified in Its Charter)

 

 

Delaware

001-38359

81-3305277

(State or Other Jurisdiction
of Incorporation)

(Commission File Number)

(IRS Employer
Identification No.)

 

 

 

 

 

131 Dartmouth Street, Floor 3

 

Boston, Massachusetts

 

02116

(Address of Principal Executive Offices)

 

(Zip Code)

 

Registrant’s Telephone Number, Including Area Code: (650) 503-9095

 

Not applicable

(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:

 

 

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

 

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

 

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

 

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, par value $0.0001 per share

 

ACET

 

The Nasdaq Capital 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

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. ☐

 


 

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

On December 19, 2025, Adicet Bio, Inc., a Delaware corporation (the “Company”) held its 2025 Special Meeting of Stockholders (the “Special Meeting”). At the Special Meeting, the Company’s stockholders considered and voted on the two proposals set forth below, each of which is described in greater detail in the Company’s definitive proxy statement on Schedule 14A, which was filed with the U.S. Securities and Exchange Commission on November 17, 2025. The final voting results are set forth below.

Proposal 1 – Approval of Reverse Stock Split

The stockholders of the Company approved the amendment to the Company’s Restated Certificate of Incorporation to combine outstanding shares of the Company’s common stock, par value $0.0001 per share, into a lesser number of outstanding shares, by a ratio of not less than one-for-five and not more than one-for-thirty, with the exact ratio to be set within this range by the Company’s board of directors in its sole discretion. The results of the stockholders’ vote with respect to such approval were as follows:

Votes For

 

Votes Against

 

Abstain

 

Broker Non-Votes

111,115,503

2,752,862

117,502

N/A

The proposal to adjourn the Special Meeting, if necessary, to permit further solicitation and vote of proxies in the event that there was insufficient votes in favor of Proposal 1, was not acted upon at the Special Meeting since there was sufficient votes to approve Proposal 1.

 

 


SIGNATURES

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

 

ADICET BIO, INC.

Date: December 19, 2025

By:

/s/ Nick Harvey

Name:

Nick Harvey

Title:

Chief Financial Officer

 


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More filings

Other filings from Adicet Bio Inc (ACET)

Reference

Frequently asked questions

When did Adicet Bio Inc file this 8-K?
Adicet Bio Inc (ACET) filed this Current Report (Form 8-K) with the SEC on December 19, 2025. The accession number assigned by EDGAR is 0001193125-25-326784.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Stockholders approved a reverse stock split within a 1-for-5 to 1-for-30 range; exact ratio to be set by the board. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Adicet Bio Inc's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Adicet Bio Inc has filed under CIK 1720580, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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