8-K/A

COYA THERAPEUTICS, INC.

Date: August 7, 2026

/s/ Arun Swaminathan

Arun Swaminathan

Chief Executive Officer

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K/A

CURRENT REPORT

Pursuant to Section 13 OR 15(d)

of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): March 29, 2026

Coya Therapeutics, Inc.

(Exact name of registrant as specified in its charter)

Delaware

001-41583

85-4017781

(State or other jurisdiction
of incorporation)

(Commission

File Number)

(IRS Employer
Identification No.)


5850 San Felipe St., Suite 500
Houston, Texas		77057
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: (800) 587-8170

N/A

(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, par value $0.0001 per share

COYA

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

This Amendment No. 1 to Current Report on Form 8-K/A (the “Amendment”) amends the Current Report on Form 8-K of Coya Therapeutics, Inc. (the “Company”) dated March 29, 2026 and filed with the Securities and Exchange Commission on April 2, 2026 (the “Original Form 8-K”), which disclosed the appointment of Mark H. Pavao to the Board of Directors of the Company (the “Board”), effective April 1, 2026. At the time of filing the Original Form 8-K, no determination had been made with respect to the appointment of Mr. Pavao to any committees of the Board.

This Amendment is being filed solely to report that on August 6, 2026, the Board, upon the recommendation of the Nominating and Corporate Governance Committee, appointed Mr. Pavao to the Audit Committee of the Board, effective immediately. Effective upon such appointment to the Audit Committee, the members of the Audit Committee are Dr. Dov Goldstein (Chair), Dr. Ann Lee, Dieter Weinand and Mark H. Pavao.

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.