SEC ownership of Armata Pharmaceuticals, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000921114.

Comparable stake leader

Innoviva, Inc.

Disclosed value leader

Innoviva, Inc.

Comparable rows

46/50

Latest evidence

10 Jul 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
46 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Innoviva, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
10 Jul 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000921114
Issuer location
Los Angeles, CA

Ownership snapshot

Top shareholders of Armata Pharmaceuticals, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Innoviva, Inc.
Disclosed value leader
Innoviva, Inc.
Comparable rows
46/50
Latest evidence
10 Jul 2026
13D/G 13F 3/4/5 Lead comparable stake: 83% 4 rows are not safely comparable across share classes. 13D/G row: Innoviva, Inc. Showing 1-8 of 50 holder rows.

Quick read

Innoviva, Inc. leads the comparable SEC ownership view at 83%.

46 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Innoviva, Inc.'s linked filing trail.
Comparable ownership Top 5
Innoviva, Inc. 83%
Madison Asset Management, LLC 3.1%
VANGUARD CAPITAL MANAGEMENT LLC 0.55%
MILLENNIUM MANAGEMENT LLC 0.38%
683 Capital Management, LLC 0.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Innoviva, Inc.
13D/G
83%
$567,986,780
55,467,459 shares
$0 12 May 2026
Madison Asset Management, LLC
13F
Company
13F
3.1%
$21,582,592
2,107,675 shares
31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
0.55%
$3,748,127
366,028 shares
31 Mar 2026
MILLENNIUM MANAGEMENT LLC
13F
Company
13F
0.38%
$2,641,838
257,992 shares
31 Mar 2026
683 Capital Management, LLC
13F
Company
13F
0.2%
$1,402,880
137,000 shares
31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
0.17%
$1,173,971
114,555 shares
31 Mar 2026
EDGEWOOD MANAGEMENT LLC
13F
Company
13F
0.15%
$1,024,000
100,000 shares
31 Mar 2026
Dauntless Investment Group, LLC
13F
Company
13F
0.14%
$927,539
90,580 shares
31 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 01 Aug 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-17 of 17 reporting-owner rows connected to Armata Pharmaceuticals, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
17
Largest Forms 3/4/5 holder
Deborah Birx
Net 12M change
$0
Latest report
10 Jul 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Deborah Birx Chief Executive Officer, Director $1,285,742 Median 10 Jul 2026
Pierre Kyme Chief Business Officer $90,257 Mixed 14 Mar 2026
Richard Rychlik Corporate Controller and PFO $50,000 Mixed 14 Mar 2024
Innoviva, Inc. Director, 10%+ Owner Mixed 10 Jan 2023
Todd R. Patrick Director Mixed 13 Apr 2022
Joseph M. Patti Director Mixed 09 Mar 2026
Kostas D. Odysseas Director Mixed 09 Mar 2026
Duane Alfred Morris VP of Operations Mixed 13 Apr 2022
Brian Varnum President and CEO Mixed 13 Apr 2022
Robin Kramer Director Mixed 09 Mar 2026
Todd C. Peterson Director Mixed 09 Mar 2026
Julianne Averill Chief Financial Officer Mixed 02 May 2023
Erin Butler Vice President,Finance & Admin Mixed 01 Jul 2022
Jules Haimovitz Director Mixed 09 Mar 2026
Daniel B. Gilmer Director Mixed 24 Apr 2026
David Duane House SVP, Finance, and PFO Mixed 09 Mar 2026
Sarah J. Schlesinger Director Mixed 09 Mar 2026

Recent insider transactions for Armata Pharmaceuticals, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Deborah Birx ARMP Common Stock Tax liability -6.61% -14,041 198,417 10 Jul 2026 Direct
Daniel B. Gilmer ARMP Stock Options (Right to Buy) Award 51,280 51,280 24 Apr 2026 Direct
Pierre Kyme ARMP Common Stock Tax liability -9.82% -1,030 9,461 14 Mar 2026 Direct
Deborah Birx ARMP Common Stock Tax liability -2.26% -4,919 212,458 14 Mar 2026 Direct
Robin Kramer ARMP Stock Options (Right to Buy) Award 25,640 25,640 09 Mar 2026 Direct
Pierre Kyme ARMP Stock Options (Right to Buy) Award 183,142 183,142 09 Mar 2026 Direct
David Duane House ARMP Stock Options (Right to Buy) Award 109,885 109,885 09 Mar 2026 Direct
Joseph M. Patti ARMP Stock Options (Right to Buy) Award 25,640 25,640 09 Mar 2026 Direct
Todd C. Peterson ARMP Stock Options (Right to Buy) Award 25,640 25,640 09 Mar 2026 Direct
Kostas D. Odysseas ARMP Stock Options (Right to Buy) Award 25,640 25,640 09 Mar 2026 Direct
Deborah Birx ARMP Stock Options (Right to Buy) Award 421,226 421,226 09 Mar 2026 Direct
Sarah J. Schlesinger ARMP Stock Options (Right to Buy) Award 25,640 25,640 09 Mar 2026 Direct
Jules Haimovitz ARMP Stock Options (Right to Buy) Award 25,640 25,640 09 Mar 2026 Direct
* marks a reported price that did not pass the local price check.
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