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ARMP · Current Report (Form 8-K) · Filed May 13, 2026

Armata Pharmaceuticals Inc — Current Report (Form 8-K)

Form
8-K
Filed
May 13, 2026
Period
May 12, 2026
Ticker
ARMP
Accession
0001104659-26-060299
Boardroom Alpha · Filing insights

Armata secures a $25M term loan from Innoviva at 14% interest, due Jan 11, 2029. Secured by assets.

About Armata Pharmaceuticals Inc
Market cap
$291M
1Y TSR
+334.8%
3Y TSR
+80.9%
Board grade
A-
Sector
Healthcare
CEO
Deborah Birx
Last annual meeting: Jun 11, 2026 · View full Armata Pharmaceuticals Inc profile →
ARMATA PHARMACEUTICALS, INC._May 12, 2026

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): May 12, 2026

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) 665-2928

(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 1.01Entry into a Material Definitive Agreement.

On May 13, 2026, Armata Pharmaceuticals, Inc. (the “Company”) announced in the press release furnished hereto as Exhibit 99.1 that, on May 12, 2026, it had entered into, as borrower, a credit and security agreement (the “May 2026 Credit Agreement”) with Innoviva Strategic Opportunities LLC (“Innoviva”), a wholly owned subsidiary of Innoviva, Inc., a principal shareholder of the Company. The May 2026 Credit Agreement provides for a secured term loan facility in an aggregate amount of $25 million (the “Loan”) at an interest rate of 14.0% per annum, and has a maturity date of January 11, 2029. Repayment of the Loan is guaranteed by the Company’s domestic subsidiaries, and the Loan is secured by substantially all of the assets of the Company and the subsidiary guarantors.

The May 2026 Credit Agreement contains customary affirmative and negative covenants and representations and warranties, including financial reporting obligations and certain limitations on indebtedness, liens, investments, distributions (including dividends), collateral, investments, mergers or acquisitions and fundamental corporate changes. The May 2026 Credit Agreement also includes customary events of default, including payment defaults, breaches of provisions under the loan documents, certain losses or impairment of collateral and related security interests, the occurrence of certain events that could reasonably be expected to have a “material adverse effect” as set forth in the May 2026 Credit Agreement, certain bankruptcy or insolvency events, and a material deviation from the Company’s operating budget.

The foregoing description of the May 2026 Credit Agreement is qualified in its entirety by the full text of such document, which is filed as Exhibit 10.1, respectively, and is incorporated herein by reference.

Item 2.02Results of Operations and Financial Condition.

On May 13, 2026, the Company announced its financial results for the three months ended March 31, 2026, in the press release furnished hereto as Exhibit 99.1.

The information in this Item 2.02 and the attached Exhibit 99.1 is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities and Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section. The information in this Item 2.02 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 2.03Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.

The disclosure set forth under Item 1.01 of this Current Report on Form 8-K is incorporated herein by reference.

Item 7.01Regulation FD Disclosure.

On May 13, 2026, the Company issued a press release announcing the matters discussed under Item 1.01 of this Current Report on Form 8-K. The full text of the press release issued in connection with this announcement is furnished as Exhibit 99.1 to 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 9.01Financial Statements and Exhibits.

(d)Exhibits.

Exhibit
No.

  ​ ​ ​

Description

10.1

Credit and Security Agreement, dated May 12, 2026.

99.1

Press Release, dated May 13, 2026.

104

Cover Page Interactive Data File (embedded within 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.

Date: May 13, 2026

Armata Pharmaceuticals, Inc.

By:

/s/ David House

Name:

David House

Title:

Senior Vice President, Finance and

Principal Financial Officer

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Reference

Frequently asked questions

When did Armata Pharmaceuticals Inc file this 8-K?
Armata Pharmaceuticals Inc (ARMP) filed this Current Report (Form 8-K) with the SEC on May 13, 2026. The accession number assigned by EDGAR is 0001104659-26-060299.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Armata secures a $25M term loan from Innoviva at 14% interest, due Jan 11, 2029. Secured by assets. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Armata Pharmaceuticals Inc's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Armata Pharmaceuticals Inc has filed under CIK 921114, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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