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): June 26, 2025

REVOLUTION MEDICINES, INC.

(Exact name of registrant as specified in its charter)

Registrant’s telephone number, including area code: (650) 481-6801

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. ☐

On June 26, 2025, Revolution Medicines, Inc. (the “Company”) held its 2025 annual meeting of stockholders (the “Annual Meeting”). At the Annual Meeting, the Company’s stockholders voted on three proposals, each of which is described in more detail in the Company’s definitive proxy statement (the “Proxy Statement”) on Schedule 14A filed with the Securities and Exchange Commission (the “SEC”) on April 29, 2025. Only stockholders of record as of the close of business on April 28, 2025, the record date for the Annual Meeting, were entitled to vote at the Annual Meeting. As of the record date, 186,261,742 shares of the Company’s common stock, par value $0.0001 per share (the “Common Stock”), excluding any treasury shares, were outstanding and entitled to vote at the Annual Meeting. The tabulation of the stockholder votes on each proposal brought before the Annual Meeting is described below.

Proposal 1. The Company’s stockholders elected four Class II directors to hold office until the 2028 annual meeting of stockholders or until their respective successors are elected and qualified. The results of the vote were as follows:

Proposal 2. The Company’s stockholders ratified the appointment, by the audit committee of the Company’s board of directors, of PricewaterhouseCoopers LLP as the independent registered public accounting firm of the Company for the fiscal year ending December 31, 2025. The results of the vote were as follows:

As a routine proposal under applicable rules, no broker non-votes were recorded in connection with this proposal.

Proposal 3. The Company’s stockholders approved, on a non-binding, advisory basis, the compensation of the Company’s named executive officers, as disclosed in the Proxy Statement, pursuant to the compensation disclosure rules of the SEC. The results of the vote were as follows:

No other items were presented for stockholder approval at the Annual Meeting.

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.