SIGA Technologies Inc.
Last updated September 27, 2026
Organization details
- Legal name
- SIGA Technologies Inc.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- SIGA
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001010086
Board of directors
-
Diem Nguyen · Director · Chief Executive OfficerSince 2024
-
Evan A. Knisely · DirectorSince 2023
-
Gary J. Nabel · DirectorSince 2023
-
Harold Eugene Ford Jr. · DirectorSince 2023
-
Holly L. Phillips · DirectorSince 2023
-
Jay Varma · Director · EVP & Chief Medical OfficerSince 2023
-
Jaymie A. Durnan · DirectorSince 2023
-
Joseph W. Marshall III · DirectorSince 2023
-
Julian Nemirovsky · DirectorSince 2023
Chief executives
Diem Nguyen
· Chief Executive Officer
Since January 2024
Board connections
4 of this board's directors also sit on 5 other boards.
- via Diem Nguyen and Gary J. Nabel
- via Harold Eugene Ford Jr.
- via Joseph W. Marshall III
- via Gary J. Nabel
- via Diem Nguyen
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 1, 2024 | Hruby Dennis E Officer (EVP & Chief Scientific Officer) | Option exercise | +32,258 | — | — |
| Jul 1, 2024 | Luckshire Daniel J Officer (Executive VP & CFO) | Option exercise | +24,194 | — | — |
| Jul 1, 2024 | Hruby Dennis E Officer (EVP & Chief Scientific Officer) | Shares withheld for tax | −10,467 | $7.55 | $79,026 |
| Jul 1, 2024 | Luckshire Daniel J Officer (Executive VP & CFO) | Shares withheld for tax | −12,347 | $7.55 | $93,220 |
| Jun 11, 2024 | Jay Varma Director, Officer (EVP & Chief Medical Officer) | Option exercise | +24,712 | — | — |
| Jun 11, 2024 | Holly L. Phillips Director | Option exercise | +24,712 | — | — |
| Jun 11, 2024 | Julian Nemirovsky Director | Option exercise | +24,712 | — | — |
| Jun 11, 2024 | Gary J. Nabel Director | Option exercise | +24,712 | — | — |
| Jun 11, 2024 | Joseph W. Marshall III Director | Option exercise | +24,712 | — | — |
| Jun 11, 2024 | Evan A. Knisely Director | Option exercise | +24,712 | — | — |
| Jun 11, 2024 | Harold Eugene Ford Jr. Director | Option exercise | +24,712 | — | — |
| Jun 11, 2024 | Jaymie A. Durnan Director | Option exercise | +24,712 | — | — |
| Jun 11, 2024 | Jay Varma Director, Officer (EVP & Chief Medical Officer) | Sold back to the company | −7,414 | $7.86 | $58,274 |
| Jun 11, 2024 | Holly L. Phillips Director | Sold back to the company | −7,414 | $7.86 | $58,274 |
| Jun 11, 2024 | Julian Nemirovsky Director | Sold back to the company | −7,414 | $7.86 | $58,274 |
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