Companies: 10,795·Total market cap: $144.5T
Armata Pharmaceuticals, Inc.

Armata Pharmaceuticals, Inc.

ARMPAMEXHealthcare● Active
$7.57
+$0.07(+0.93%)
Market Cap$277900756
P/E Ratio
52W High$16.34
52W Low$1.74

Armata Pharmaceuticals, Inc. (ARMP) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · ARMP · as of Jun 8, 2026

Activity summary

Buy transactions

0

P-Purchase only

Sell transactions

0

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

NEUTRAL
↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

Armata Pharmaceuticals, Inc. insiders have shown mixed buying and selling activity over the past 12 Months.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

ARMP insider buying and selling by quarter

ARMP insider selling · ARMP insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
914K457K0
2024 Q2
2024 Q3
2024 Q4
2025 Q1

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · ARMP ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

ARMP executive sell shares · ARMP board member insider trading · ARMP insider trading SEC filing

Showing 13 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Kyme Pierre

Chief Business Officer

Other

Date

Mar 14

Shares

1,030

Price

$10.54

Value

$11K

View Form 4 on SEC.gov

Birx Deborah

CEO · Director

Other

Date

Mar 14

Shares

4,919

Price

$10.54

Value

$52K

View Form 4 on SEC.gov

Birx Deborah

CEO · Director

Other

Date

Jul 10

Shares

13,637

Price

$2.27

Value

$31K

View Form 4 on SEC.gov

Birx Deborah

CEO · Director

Other

Date

Jul 10

Shares

22,925

Price

$2.68

Value

$61K

View Form 4 on SEC.gov

Birx Deborah

CEO · Director

Other

Date

Mar 14

Shares

6,061

Price

$1.95

Value

$12K

View Form 4 on SEC.gov

Kyme Pierre

Chief Business Officer

Other

Date

Mar 14

Shares

1,027

Price

$1.95

Value

$2K

View Form 4 on SEC.gov

Rychlik Richard

Corporate Controller and PFO

Award

Date

Mar 14

Shares

10,000

Price

Value

View Form 4 on SEC.gov

Birx Deborah

CEO · Director

Award

Date

Mar 14

Shares

60,000

Price

Value

View Form 4 on SEC.gov

Birx Deborah

CEO · Director

Award

Date

Dec 21

Shares

200,000

Price

Value

View Form 4 on SEC.gov

Innoviva Strategic Opportunities LLC

Director

Purchase

Date

Mar 31

Shares

5,385,208

Price

$5.00

Value

$26.93M ⚡

View Form 4 on SEC.gov

Innoviva, Inc.

Director

Purchase

Date

Feb 9

Shares

3,614,792

Price

$5.00

Value

$18.07M ⚡

View Form 4 on SEC.gov

Innoviva, Inc.

Director

Purchase

Date

Oct 29

Shares

1,212,122

Price

$3.30

Value

$4.00M ⚡

View Form 4 on SEC.gov

Innoviva, Inc.

Director

Purchase

Date

Mar 17

Shares

4,285,935

Price

$3.25

Value

$13.93M ⚡

View Form 4 on SEC.gov

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About ARMP insider trading

ARMP insider trades

Armata Pharmaceuticals, Inc. (ARMP) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Birx Deborah (CEO · Director), Kyme Pierre (Chief Business Officer). Over the past 12 months, 2 insiders have filed transactions with the SEC. ARMP insiders have been mixed buying and selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Armata Pharmaceuticals, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

ARMP insider trading · 5 questions

The insiders of Armata Pharmaceuticals, Inc. (ARMP) include executives and directors such as Birx Deborah (CEO · Director), Kyme Pierre (Chief Business Officer), among others. Over the past 12 months, 2 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

ARMP board member insider tradingwho are ARMP insidersARMP insider rosterArmata Pharmaceuticals, Inc. executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026