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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 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): September 10, 2025

 

ARMATA PHARMACEUTICALS, INC.

(Exact name of Registrant as specified in its charter)

 

Washington   001-37544   91-1549568
(State or other jurisdiction
of incorporation or organization)
  (Commission File Number)   (IRS Employer Identification No.)

 

  5005 McConnell Avenue
Los Angeles, California
  90066
  (Address of principal executive offices)   (Zip Code)

 

(310) 655-2928

(Registrant’s Telephone number)

 

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))

 

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. ¨

 

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   ARMP   NYSE American

 

 

 

 

 

 

Item 7.01 Regulation FD Disclosure.

 

The Company posted a corporate presentation dated September 10, 2025 (the “H.C. Wainwright Presentation”), which is furnished as Exhibit 99.1 hereto, to its website at https://investor.armatapharma.com/image/Armata_+2025_HCW_Conference_+Sept_10_2025.pdf. The H.C. Wainwright Presentation was delivered by Dr. Deborah Birx, M.D., the Company’s Chief Executive Officer, at the H.C. Wainwright 27th Annual Global Investment Conference held on September 10, 2025.

 

The information contained in the H.C. Wainwright Presentation is summary information that is intended to be considered in the context of the Company’s Securities and Exchange Commission (“SEC”) filings and other public announcements that the Company may make, by press release or otherwise, from time to time. The Company undertakes no duty or obligation to publicly update or revise the information contained in this report, except as may be required by the federal securities laws, although it may do so from time to time as its management believes is warranted. Any such updating may be made through the filing of other reports or documents with the SEC, through press releases or through other public disclosure. In addition, the Company disclaims any inferences regarding the materiality of such information that may arise as a result of it furnishing such information under Item 7.01 of this Current Report on Form 8-K.

 

The information in this Item 7.01 and the attached Exhibit 99.1 is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section. The information in this Item 7.01 and the attached Exhibit 99.1 shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act of 1933, as amended.

 

Item 9.01 Financial Statements and Exhibits.

 

(d) Exhibits.

 

Exhibit
No.
  Description
99.1   H.C. Wainwright Presentation dated September 10, 2025.
104   Cover Page Interactive Data File (embedded within Inline XBRL document).

 

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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: September 10, 2025 Armata Pharmaceuticals, Inc.
   
  By: /s/ David House
  Name: David House
  Title: Senior Vice President, Finance and Principal Financial Officer

 

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