SIGA Technologies Insider Trades
NASDAQ: SIGAHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 0 · $0
- Shares bought / sold
- 0 / 0
- Net activity
- Net buying $0
SIGA Technologies insider activity
Over the last 12 months, SIGA Technologies insiders reported 26 transactions on SEC Form 4: 0 open-market purchases and 0 sales. The most recent filing shows KEANE JOHN M (Director) reporting a transaction in 24,116 shares on Jun 9, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put SIGA's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
SIGA insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Jun 9, 2026 | Nabel Gary J.Director | Disposition | 7,235 | $31.76K | Form 4 |
| Jun 9, 2026 | Nabel Gary J.Director | Option exercise | 24,116 | — | Form 4 |
| Jun 9, 2026 | DURNAN JAYMIE ADirector | Disposition | 7,235 | $31.76K | Form 4 |
| Jun 9, 2026 | DURNAN JAYMIE ADirector | Option exercise | 24,116 | — | Form 4 |
| Jun 9, 2026 | Nemirovsky JulianDirector | Disposition | 7,235 | $31.76K | Form 4 |
| Jun 9, 2026 | Nemirovsky JulianDirector | Option exercise | 24,116 | — | Form 4 |
| Jun 9, 2026 | Ford Harold Eugene Jr.Director | Disposition | 7,235 | $31.76K | Form 4 |
| Jun 9, 2026 | Ford Harold Eugene Jr.Director | Option exercise | 24,116 | — | Form 4 |
| Jun 9, 2026 | Marshall Joseph W IIIDirector | Disposition | 7,235 | $31.76K | Form 4 |
| Jun 9, 2026 | Marshall Joseph W IIIDirector | Option exercise | 24,116 | — | Form 4 |
| Jun 9, 2026 | Phillips Holly L.Director | Disposition | 7,235 | $31.76K | Form 4 |
| Jun 9, 2026 | Phillips Holly L.Director | Option exercise | 24,116 | — | Form 4 |
| Jun 9, 2026 | KEANE JOHN MDirector | Disposition | 7,235 | $31.76K | Form 4 |
| Jun 9, 2026 | KEANE JOHN MDirector | Option exercise | 24,116 | — | Form 4 |
| Mar 25, 2026 | Miller Larry R.General Counsel | Tax withholding | 3,526 | $17.59K | Form 4 |
| Mar 25, 2026 | Miller Larry R.General Counsel | Option exercise | 6,920 | — | Form 4 |
| Mar 13, 2026 | Nguyen DiemChief Executive Officer | Tax withholding | 47,029 | $247.37K | Form 4 |
| Mar 13, 2026 | Nguyen DiemChief Executive Officer | Option exercise | 85,045 | — | Form 4 |
| Mar 13, 2026 | Hruby Dennis EEVP & Chief Scientific Officer | Tax withholding | 3,955 | $20.80K | Form 4 |
| Mar 13, 2026 | Hruby Dennis EEVP & Chief Scientific Officer | Option exercise | 11,445 | — | Form 4 |
| Mar 13, 2026 | Miller Larry R.General Counsel | Tax withholding | 11,187 | $58.84K | Form 4 |
| Mar 13, 2026 | Miller Larry R.General Counsel | Option exercise | 21,261 | — | Form 4 |
| Mar 13, 2026 | Luckshire Daniel JExecutive VP & CFO | Tax withholding | 6,074 | $31.95K | Form 4 |
| Mar 13, 2026 | Luckshire Daniel JExecutive VP & CFO | Option exercise | 11,503 | — | Form 4 |
| Jan 27, 2026 | Nguyen DiemChief Executive Officer | Tax withholding | 22,804 | $155.52K | Form 4 |
| Jan 27, 2026 | Nguyen DiemChief Executive Officer | Option exercise | 55,902 | — | Form 4 |
| Jul 1, 2025 | Hruby Dennis EEVP & Chief Scientific Officer | Tax withholding | 10,467 | $67.93K | Form 4 |
| Jul 1, 2025 | Hruby Dennis EEVP & Chief Scientific Officer | Option exercise | 32,258 | — | Form 4 |
| Jul 1, 2025 | Luckshire Daniel JExecutive VP & CFO | Tax withholding | 12,346 | $80.13K | Form 4 |
| Jul 1, 2025 | Luckshire Daniel JExecutive VP & CFO | Option exercise | 24,193 | — | Form 4 |
| Jun 10, 2025 | Nabel Gary J.Director | Disposition | 5,725 | $35.61K | Form 4 |
| Jun 10, 2025 | Nabel Gary J.Director | Option exercise | 19,084 | — | Form 4 |
| Jun 10, 2025 | Marshall Joseph W IIIDirector | Disposition | 5,725 | $35.61K | Form 4 |
| Jun 10, 2025 | Marshall Joseph W IIIDirector | Option exercise | 19,084 | — | Form 4 |
| Jun 10, 2025 | Nemirovsky JulianDirector | Disposition | 5,725 | $35.61K | Form 4 |
| Jun 10, 2025 | Nemirovsky JulianDirector | Option exercise | 19,084 | — | Form 4 |
| Jun 10, 2025 | DURNAN JAYMIE ADirector | Disposition | 5,725 | $35.61K | Form 4 |
| Jun 10, 2025 | DURNAN JAYMIE ADirector | Option exercise | 19,084 | — | Form 4 |
| Jun 10, 2025 | Phillips Holly L.Director | Disposition | 5,725 | $35.61K | Form 4 |
| Jun 10, 2025 | Phillips Holly L.Director | Option exercise | 19,084 | — | Form 4 |
| Jun 10, 2025 | Ford Harold Eugene Jr.Director | Disposition | 5,725 | $35.61K | Form 4 |
| Jun 10, 2025 | Ford Harold Eugene Jr.Director | Option exercise | 19,084 | — | Form 4 |
| Apr 18, 2025 | Miller Larry R.General Counsel | Tax withholding | 3,532 | $21.16K | Form 4 |
| Apr 18, 2025 | Miller Larry R.General Counsel | Option exercise | 6,920 | — | Form 4 |
| Mar 25, 2025 | Miller Larry R.General Counsel | Tax withholding | 2,764 | $16.28K | Form 4 |
| Mar 25, 2025 | Miller Larry R.General Counsel | Option exercise | 6,920 | — | Form 4 |
| Jan 27, 2025 | Nguyen DiemChief Executive Officer | Tax withholding | 23,644 | $149.90K | Form 4 |
| Jan 27, 2025 | Nguyen DiemChief Executive Officer | Option exercise | 55,902 | — | Form 4 |
| Oct 25, 2024 | Nguyen DiemChief Executive Officer | Tax withholding | 23,893 | $161.76K | Form 4 |
| Oct 25, 2024 | Nguyen DiemChief Executive Officer | Option exercise | 59,288 | — | Form 4 |
| Jul 1, 2024 | Luckshire Daniel JExecutive VP & CFO | Tax withholding | 12,347 | $93.22K | Form 4 |
| Jul 1, 2024 | Luckshire Daniel JExecutive VP & CFO | Option exercise | 24,194 | — | Form 4 |
| Jul 1, 2024 | Hruby Dennis EEVP & Chief Scientific Officer | Tax withholding | 10,467 | $79.03K | Form 4 |
| Jul 1, 2024 | Hruby Dennis EEVP & Chief Scientific Officer | Option exercise | 32,258 | — | Form 4 |
| Jun 11, 2024 | Knisely Evan A.Director | Disposition | 7,414 | $58.27K | Form 4 |
| Jun 11, 2024 | Knisely Evan A.Director | Option exercise | 24,712 | — | Form 4 |
| Jun 11, 2024 | Marshall Joseph W IIIDirector | Disposition | 7,414 | $58.27K | Form 4 |
| Jun 11, 2024 | Marshall Joseph W IIIDirector | Option exercise | 24,712 | — | Form 4 |
| Jun 11, 2024 | Nemirovsky JulianDirector | Disposition | 7,414 | $58.27K | Form 4 |
| Jun 11, 2024 | Nemirovsky JulianDirector | Option exercise | 24,712 | — | Form 4 |
| Jun 11, 2024 | Ford Harold Eugene Jr.Director | Disposition | 7,414 | $58.27K | Form 4 |
| Jun 11, 2024 | Ford Harold Eugene Jr.Director | Option exercise | 24,712 | — | Form 4 |
| Jun 11, 2024 | Phillips Holly L.Director | Disposition | 7,414 | $58.27K | Form 4 |
| Jun 11, 2024 | Phillips Holly L.Director | Option exercise | 24,712 | — | Form 4 |
| Jun 11, 2024 | Varma JayEVP & Chief Medical Officer | Disposition | 7,414 | $58.27K | Form 4 |
| Jun 11, 2024 | Varma JayEVP & Chief Medical Officer | Option exercise | 24,712 | — | Form 4 |
| Jun 11, 2024 | Nabel Gary J.Director | Disposition | 7,414 | $58.27K | Form 4 |
| Jun 11, 2024 | Nabel Gary J.Director | Option exercise | 24,712 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4