UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
FORM
(Amendment No. 1)
CURRENT REPORT
Pursuant to Section 13 or 15(d) of
the
Securities Exchange Act of 1934
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Explanatory Note
This Current Report on Form 8-K/A (this “Amendment”) amends the Current Report on Form 8-K, dated April 24, 2026, filed by Armata Pharmaceuticals, Inc. (the “Company”) with the Securities and Exchange Commission on April 27, 2026 (the “Original Form 8-K”). The Original Form 8-K reported the appointment of Dr. Daniel Gilmer to the Board of Directors of the Company (the “Board”), effective as of April 24, 2026. At the time of the Original Form 8-K, the Board had not yet determined the Board committee assignments for Dr. Gilmer. Pursuant to Instruction 2 to Item 5.02 of Form 8-K, this Amendment is being filed solely to disclose the Board’s determination of Dr. Gilmer’s Board committee assignments.
The disclosure contained in Item 5.02 of the Original Form 8-K is hereby supplemented and amended by the disclosure contained in Item 5.02 of this Amendment. Other than providing the additional information in Item 5.02 below, no other disclosure in the Original Form 8-K is amended by this Amendment.
Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
On June 24, 2026, the Board appointed Dr. Gilmer to serve on the Nominating and Corporate Governance Committee of the Board (the “Nominating and Corporate Governance Committee”), effective as of June 24, 2026.
Dr. Gilmer will be compensated for his services on the Nominating and Corporate Governance Committee pursuant to the compensation program for non-employee directors described in the Company’s proxy statement dated April 27, 2026 for the Company’s 2026 annual meeting of shareholders, except that his cash retainer for his service as a member of the Nominating and Corporate Governance Committee will be $5,000, in accordance with the changes implemented by the Board to the compensation program for non-employee directors for 2026. Such cash retainer will be pro-rated based on the effective date of Dr. Gilmer’s appointment to the Nominating and Corporate Governance Committee.
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.
| Date: June 24, 2026 | Armata Pharmaceuticals, Inc. | |
| By: | /s/ David House | |
| Name: | David House | |
| Title: | Senior Vice President, Finance and Principal Financial Officer | |