8-K

AGIOS PHARMACEUTICALS, INC.

Date: June 18, 2026

/s/ Brian Goff

Brian Goff

Chief Executive Officer

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 18, 2026

Agios Pharmaceuticals, Inc.

(Exact Name of Registrant as Specified in Charter)

Delaware

001-36014

26-0662915

(State or Other Jurisdiction

of Incorporation)

(Commission

File Number)

(IRS Employer

Identification No.)


88 Sidney Street, Cambridge, MA		02139
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s telephone number, including area code: (617) 649-8600

(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 (see General Instruction A.2. below):

☐	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 $0.001 per share

AGIO

Nasdaq Global Select 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 5.02.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

At the 2026 Annual Meeting of Stockholders of Agios Pharmaceuticals, Inc. (the “Company”) held on June 18, 2026 (the “Annual Meeting”), the Company’s stockholders approved an amendment (the “2023 Plan Amendment”) to the Agios Pharmaceuticals, Inc. 2023 Stock Incentive Plan (the “Current Plan”). The 2023 Plan Amendment, which had previously been adopted by the Company’s board of directors (the “Board”) subject to stockholder approval, increases the number of shares of common stock of the Company available for issuance under the Current Plan by 2,000,000 shares and increases the number of shares of common stock of the Company that may be issued as incentive stock options by the same number.

The description of the Current Plan, as amended by the 2023 Plan Amendment, contained on pages 90 to 103 of the Company’s definitive proxy statement for the Annual Meeting, filed with the Securities and Exchange Commission (the “SEC”) on April 24, 2026, is incorporated herein by reference. A complete copy of the Agios Pharmaceuticals, Inc. 2023 Stock Incentive Plan, as amended, is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

Item 5.07.

Submission of Matters to a Vote of Security Holders.

The following is a summary of the matters voted on at the Annual Meeting.

The Company’s stockholders elected Rahul Ballal, Ph.D., Brian Goff and Cynthia Smith as Class I directors, each to serve for a three-year term expiring at the 2029 Annual Meeting of Stockholders and until his or her successor has been duly elected and qualified. The results of the stockholders’ vote with respect to the election of such Class I directors were as follows:


	Votes For	Votes Withheld	Broker Non-Votes
Rahul Ballal, Ph.D.	40,145,081	5,943,999	2,554,446
Brian Goff	45,757,238	331,843	2,554,446
Cynthia Smith	31,496,376	14,592,704	2,554,446

2.	The Company’s stockholders approved the non-binding, advisory vote on the compensation paid to its named executive officers. The results of the stockholders’ non-binding, advisory vote with respect to compensation paid to the Company’s named executive officers were as follows:


Votes For	Votes Against	Votes Abstaining	Broker Non-Votes
43,396,045	1,086,059	1,606,976	2,554,446

3.	The Company’s stockholders approved the 2023 Plan Amendment. The results of the stockholders’ vote with respect to the approval of the 2023 Plan Amendment were as follows:


Votes For	Votes Against	Votes Abstaining	Broker Non-Votes
43,549,751	2,527,678	11,651	2,554,446

4.	The Company’s stockholders ratified the appointment of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the current fiscal year. The results of the stockholders’ vote with respect to such ratification were as follows:


Votes For	Votes Against	Votes Abstaining	Broker Non-Votes
48,511,213	116,938	15,376	0

Item 9.01.

Financial Statements and Exhibits.

(d) Exhibits


Exhibit Number		Description of Exhibit

99.1		Agios Pharmaceuticals, Inc. 2023 Stock Incentive Plan, as amended (incorporated by reference to Appendix A of the registrant’s Definitive Proxy Statement on Schedule 14A (File No. 001-36014) filed with the SEC on April 24, 2026)

104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

SEC Form 8-K filed by Agios Pharmaceuticals Inc.