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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 12, 2025

 

 

Sensei Biotherapeutics, Inc.

(Exact Name of Registrant as Specified in its Charter)

 

 

 

Delaware   001-39980   83-1863385

(State or Other Jurisdiction

of Incorporation)

 

(Commission

File Number)

 

(IRS Employer

Identification No.)

1405 Research Blvd, Suite 125

Rockville, MD

  20850
(Address of Principal Executive Offices)   (Zip Code)

Registrant’s telephone number, including area code: (240) 243-8000

 

 

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 Securities Exchange Act of 1934:

 

Title of each class

 

Trading

symbol

 

Name of each exchange

on which registered

Common Stock   SNSE   The Nasdaq Stock Market LLC

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 5.03

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

On June 12, 2025, Sensei Biotherapeutics, Inc. (the “Company”) filed a Certificate of Amendment to its Amended and Restated Certificate of Incorporation (the “Amendment”) with the Secretary of State of the State of Delaware to effect a one-for-twenty (1-for-20) reverse stock split (the “Reverse Stock Split”) of its outstanding common stock and a reduction in the total number of authorized shares of its common stock from 250,000,000 to 12,500,000 (the “Shares Reduction”). The Amendment will be effective at 5:00 p.m. Eastern Time on June 16, 2025. A series of alternate amendments to effect (i) a reverse stock split and (ii) a reduction in the total number of authorized shares of the Company’s common stock was approved by the Company’s stockholders at the Company’s 2025 Annual Meeting of Stockholders held on May 21, 2025, and the specific one-for-twenty (1-for-20) Reverse Stock Split and corresponding Shares Reduction was subsequently approved by the Company’s board of directors on June 3, 2025.

The Amendment provides that, at the effective time of the Amendment, every twenty (20) shares of the Company’s issued and outstanding common stock will automatically be combined into one (1) issued and outstanding share of common stock and the authorized shares of the Company’s common stock will be reduced from 250,000,000 to 12,500,000, without any change in par value per share. The Reverse Stock Split will affect all shares of the Company’s common stock outstanding immediately prior to the effective time of the Amendment. As a result of the Reverse Stock Split, proportionate adjustments will be made to the per share exercise price and/or the number of shares issuable upon the exercise or vesting of all stock options issued by the Company and outstanding immediately prior to the effective time of the Amendment, which will result in a proportionate decrease in the number of shares of the Company’s common stock reserved for issuance upon exercise or vesting of such stock options and a proportionate increase in the exercise price of all such stock options. In addition, all outstanding restricted stock unit awards and warrants will be proportionately adjusted, and the number of shares reserved for issuance under the Company’s equity compensation plans immediately prior to the effective time of the Amendment will be reduced proportionately.

No fractional shares will be issued as a result of the Reverse Stock Split. Stockholders of record who would otherwise be entitled to receive a fractional share will receive a cash payment in lieu thereof. The Reverse Stock Split will affect all stockholders proportionately and will not affect any stockholder’s percentage ownership of the Company’s common stock (except to the extent that the Reverse Stock Split results in any stockholder owning only a fractional share).

The Company’s common stock will begin trading on The Nasdaq Capital Market on a split-adjusted basis when the market opens on June 17, 2025. The new CUSIP number for the Company’s common stock following the Reverse Stock Split is 81728A207.

The foregoing description is qualified in its entirety by the Amendment, which is filed as Exhibit 3.1 to this Current Report on Form 8-K and is incorporated herein by reference.

 

Item 9.01

Financial Statements and Exhibits.

(d) Exhibits

 

Exhibit
Number

  

Exhibit Description

3.1    Certificate of Amendment to Amended and Restated Certificate of Incorporation of Sensei Biotherapeutics, Inc., effective June 16, 2025
104    The cover page from this Current Report on Form 8-K, formatted in Inline XBRL

 

2


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.

 

      Sensei Biotherapeutics, Inc.
Date: June 13, 2025      

/s/ Christopher W. Gerry

      Christopher W. Gerry
      General Counsel and Secretary

 

3


ATTACHMENTS / EXHIBITS

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