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NYSE · CIK 0000921114

ARMP Armata Pharmaceuticals, Inc.

Insider trading from SEC Form 4. Last filing Jul 14, 2026.

Armata Pharmaceuticals, Inc. (ARMP) has 25 SEC Form 4 filings on file from 10 insiders, the latest filed on Jul 14, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
10
with a Form 4 at this company

Signals

Open-market buys and sells at Armata Pharmaceuticals, Inc., scored.

No scored open-market trades yet. Grants, exercises and other rows are below.

Transactions

Every row filed, 26 in all.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Jul 10, 2026Deborah Birx
Chief Executive Officer
FTax withholding
Common Stock
-14,041$4.26$60k198,417Jul 14, 2026
Apr 24, 2026Daniel B. Gilmer
director
AGrant or award
Stock Options (Right to Buy)derivative
+51,280$0.00$051,280Apr 28, 2026
Mar 14, 2026Deborah Birx
Chief Executive Officer
FTax withholding
Common Stock
-4,919$10.54$52k212,458Mar 17, 2026
Mar 14, 2026Pierre Kyme
Chief Business Officer
FTax withholding
Common Stock
-1,030$10.54$11k9,461Mar 17, 2026
Mar 9, 2026Jules Haimovitz
director
AGrant or award
Stock Options (Right to Buy)derivative
+25,640$0.00$025,640Mar 11, 2026
Mar 9, 2026Sarah J. Schlesinger
director
AGrant or award
Stock Options (Right to Buy)derivative
+25,640$0.00$025,640Mar 11, 2026
Mar 9, 2026Deborah Birx
Chief Executive Officer
AGrant or award
Stock Options (Right to Buy)derivative
+421,226$0.00$0421,226Mar 11, 2026
Mar 9, 2026Kostas D Odysseas
director
AGrant or award
Stock Options (Right to Buy)derivative
+25,640$0.00$025,640Mar 11, 2026
Mar 9, 2026Todd C. Peterson
director
AGrant or award
Stock Options (Right to Buy)derivative
+25,640$0.00$025,640Mar 11, 2026
Mar 9, 2026Joseph M Patti
director
AGrant or award
Stock Options (Right to Buy)derivative
+25,640$0.00$025,640Mar 11, 2026
Mar 9, 2026David Duane House
SVP, Finance, and PFO
AGrant or award
Stock Options (Right to Buy)derivative
+109,885$0.00$0109,885Mar 11, 2026
Mar 9, 2026Pierre Kyme
Chief Business Officer
AGrant or award
Stock Options (Right to Buy)derivative
+183,142$0.00$0183,142Mar 11, 2026
Mar 9, 2026Robin Kramer
director
AGrant or award
Stock Options (Right to Buy)derivative
+25,640$0.00$025,640Mar 11, 2026
Jul 10, 2025Deborah Birx
Chief Executive Officer
FTax withholding
Common Stock
-13,637$2.27$31k217,377Jul 14, 2025
Mar 14, 2025Pierre Kyme
Chief Business Officer
FTax withholding
Common Stock
-1,027$1.95$2,00310,491Apr 25, 2025
Jul 10, 2024Deborah Birx
Chief Executive Officer
FTax withholding
Common Stock
-22,925$2.68$61k237,075Apr 25, 2025
Mar 14, 2025Deborah Birx
Chief Executive Officer
FTax withholding
Common Stock
-6,061$1.95$12k231,014Apr 25, 2025
Feb 5, 2025Deborah Birx
Chief Executive Officer
AGrant or award
Stock Options (Right to Buy)derivative
+240,000$0.00$0240,000Feb 7, 2025
Feb 5, 2025Jules Haimovitz
director
AGrant or award
Stock Options (Right to Buy)derivative
+54,343$0.00$054,343Feb 7, 2025
Feb 5, 2025David Duane House
SVP, Finance, and PFO
AGrant or award
Stock Options (Right to Buy)derivative
+25,000$0.00$025,000Feb 7, 2025
Feb 5, 2025Robin Kramer
director
AGrant or award
Stock Options (Right to Buy)derivative
+54,343$0.00$054,343Feb 7, 2025
Feb 5, 2025Pierre Kyme
Chief Business Officer
AGrant or award
Stock Options (Right to Buy)derivative
+100,000$0.00$0100,000Feb 7, 2025
Feb 5, 2025Joseph M Patti
director
AGrant or award
Stock Options (Right to Buy)derivative
+54,343$0.00$054,343Feb 7, 2025
Feb 5, 2025Todd C. Peterson
director
AGrant or award
Stock Options (Right to Buy)derivative
+54,343$0.00$054,343Feb 7, 2025
Feb 5, 2025Sarah J. Schlesinger
director
AGrant or award
Stock Options (Right to Buy)derivative
+54,343$0.00$054,343Feb 7, 2025
Feb 5, 2025Kostas D Odysseas
director
AGrant or award
Stock Options (Right to Buy)derivative
+54,343$0.00$054,343Feb 7, 2025

Insiders

Everyone who has filed a Form 4 here.

Questions about ARMP

Answered from the filings on this page, as of the latest one.

Are insiders buying ARMP?

No. In the last 90 days no insider at Armata Pharmaceuticals, Inc. bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.

Who was the last insider to trade ARMP on the open market?

No open-market trade has been scored at Armata Pharmaceuticals, Inc.. The latest Form 4 on file was filed on Jul 14, 2026 and holds grants, exercises or other rows that are not market trades.

How many insiders file Form 4 at Armata Pharmaceuticals, Inc.?

10 people have filed a Form 4 at Armata Pharmaceuticals, Inc., among them Deborah Birx (Chief Executive Officer), Daniel B. Gilmer (director), Jules Haimovitz (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

ARMP insider trading: Armata Pharmaceuticals, Inc. | InsiderTell