Verastem, Inc. — Earnings Release 2026

Feb 4, 2026

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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): February 4, 2026

Verastem, Inc.

(Exact Name of Registrant as Specified in Charter)

Delaware	001-35403	27-3269467
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)

117 Kendrick Street , Suite 500 , Needham , MA	02494
(Address of Principal Executive Offices)	(Zip Code)

Registrant’s telephone number, including area code: ( 781 ) 292-4200

(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, $0.0001 par value per share | VSTM | 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. ¨

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Item 2.02. Results of Operations and Financial Condition

On February 4, 2026, Verastem, Inc. (the “Company”) issued a press release reporting preliminary financial results for the quarter and fiscal year ended December 31, 2025, a copy of which is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated into this Item 2.02.

Item 7.01 Regulation FD Disclosure

On February 4, 2026, the Company issued a press release outlining key 2026 strategic priorities, a copy of which is furnished as Exhibit 99.1 to this Current Report on Form 8-K.

Item 9.01 Financial Statements and Exhibits

Exhibit No.	Description
99.1	Press Release, dated February 4, 2026
104	Cover Page Interactive Data File (embedded within the Inline XBRL document)

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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.

/s/ Daniel W. Paterson
Daniel W. Paterson
Chief Executive Officer

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