Company Analysis

Armata Pharmaceuticals, Inc. (ARMP)

NYSE: ARMP · Biological Products, (No Diagnostic Substances) · Los Angeles, CA · filing with the SEC since 1996
Grade4.7
◀ Past 6.0● Present 4.6▶ Future 3.9
6 est.

Filings

327 filings since 2017 beside 133 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 43 days after the quarter ended. The proxy statement was last filed Apr 27, 2026.

Filings a yearinsider forms included
5953454044363942
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 9 times in the last 36 months, the newest Jul 20, 2026.SEC letters: 3 in the last 36 months, the newest Aug 20, 2025.
Insider forms 133

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 12, 2026 10-Q Quarterly report Sep 30, 2026
Nov 12, 2026 8-K items 2.02, 9.01 Results released · Current report
Sep 23, 2026 8-K items 8.01, 9.01 Other event · Current report
Sep 14, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Aug 12, 2026 10-Q Quarterly report Jun 30, 2026
Aug 12, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 20, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jul 20, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Jul 17, 2026
Jul 13, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jul 13, 2026 S-8 Employee stock plan registration
Jun 24, 2026 8-K/A item 5.02 Officer or director change · Current report, amended Apr 24, 2026
Jun 23, 2026 8-K items 8.01, 9.01 Other event · Current report
Jun 16, 2026 8-K item 5.07 Shareholder vote · Current report Jun 11, 2026
May 13, 2026 SCHEDULE 13D/A Activist holder update, amended
May 13, 2026 10-Q Quarterly report Mar 31, 2026
May 13, 2026 8-K items 1.01, 2.02, 2.03, 7.01, 9.01 Major agreement signed; Results released; New debt or obligation taken on; Investor disclosure (Regulation FD) · Current report May 12, 2026
May 7, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Apr 27, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 27, 2026 DEF 14A Proxy statement Jun 11, 2026
Apr 27, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Apr 24, 2026
Apr 2, 2026 8-K item 8.01 Other event · Current report
Mar 25, 2026 10-K Annual report Dec 31, 2025
Mar 25, 2026 8-K items 2.02, 9.01 Results released · Current report
Mar 19, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Feb 23, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jan 26, 2026 SCHEDULE 13D/A Activist holder update, amended
Jan 26, 2026 8-K items 1.01, 9.01 Major agreement signed · Current report
Jan 13, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Dec 1, 2025 8-K items 1.01, 9.01 Major agreement signed · Current report
Dec 1, 2025 424B5 Shelf offering
Nov 12, 2025 10-Q Quarterly report Sep 30, 2025
Nov 12, 2025 8-K items 2.02, 9.01 Results released · Current report
Oct 22, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Sep 11, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report Sep 10, 2025
Aug 22, 2025 EFFECT Registration effective
Aug 20, 2025 CORRESP Reply to the SEC
Aug 15, 2025 UPLOAD SEC comment letter
Aug 13, 2025 S-8 Employee stock plan registration
Aug 13, 2025 S-3 Shelf registration
Aug 12, 2025 10-Q Quarterly report Jun 30, 2025
40 of 327 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton ARMP · research, not advice