Cullinan Therapeutics Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders

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

CULLINAN THERAPEUTICS, INC.

(Exact name of Registrant as Specified in Its Charter)

(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:

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

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.

The Annual Meeting of Stockholders (the “Annual Meeting”) of Cullinan Therapeutics, Inc. (the “Company”) was held on June 16, 2026. The holders present voted on the three proposals presented at the Annual Meeting as follows.

Proposal One — Election of Directors

The Company’s stockholders elected two Class III directors to the Company’s Board of Directors for three-year terms or until his successor has been duly elected and qualified, or until his earlier death, resignation or removal, by the following votes:

Proposal Two — Ratification of Appointment of Independent Registered Accounting Firm

The Company’s stockholders ratified the appointment of KPMG LLP as the Company’s independent registered accounting firm for the fiscal year ending December 31, 2026 by the following votes:

Proposal Three — Advisory Vote on Executive Compensation

The Company’s stockholders approved the advisory vote on the compensation of the Company’s named executive officers by the following votes:

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.