SIGA insider transaction filings
SIGA TECHNOLOGIES INC — 30 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-06-10. Screen SIGA transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-10 | 4 | Marshall Joseph W III — Director | Option exercise (M): 24,116 · Disposition to issuer (D): 7,235 @ $4.39 · Option exercise (M): 24,116 (derivative) @ $0 · Grant/award (A): 34,169 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | KEANE JOHN M — Director | Option exercise (M): 24,116 · Disposition to issuer (D): 7,235 @ $4.39 · Option exercise (M): 24,116 (derivative) @ $0 · Grant/award (A): 34,169 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | Ford Harold Eugene Jr. — Director | Option exercise (M): 24,116 · Disposition to issuer (D): 7,235 @ $4.39 · Option exercise (M): 24,116 (derivative) @ $0 · Grant/award (A): 34,169 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | Phillips Holly L. — Director | Option exercise (M): 24,116 · Disposition to issuer (D): 7,235 @ $4.39 · Option exercise (M): 24,116 (derivative) @ $0 · Grant/award (A): 34,169 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | Nemirovsky Julian — Director | Option exercise (M): 24,116 · Disposition to issuer (D): 7,235 @ $4.39 · Option exercise (M): 24,116 (derivative) @ $0 · Grant/award (A): 34,169 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | DURNAN JAYMIE A — Director | Option exercise (M): 24,116 · Disposition to issuer (D): 7,235 @ $4.39 · Option exercise (M): 24,116 (derivative) @ $0 · Grant/award (A): 34,169 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | Nabel Gary J. — Director | Option exercise (M): 24,116 · Disposition to issuer (D): 7,235 @ $4.39 · Option exercise (M): 24,116 (derivative) @ $0 · Grant/award (A): 34,169 (derivative) @ $0 | EDGAR |
| 2026-03-26 | 4 | Miller Larry R. — General Counsel | Option exercise (M): 6,920 @ $0 · Tax withholding (F): 3,526 @ $4.99 · Option exercise (M): 6,920 (derivative) @ $0 | EDGAR |
| 2026-03-17 | 4 | Luckshire Daniel J — Executive VP & CFO | Option exercise (M): 11,503 @ $0 · Tax withholding (F): 6,074 @ $5.26 · Option exercise (M): 11,503 (derivative) @ $0 · Grant/award (A): 55,228 (derivative) @ $0 | EDGAR |
| 2026-03-17 | 4 | Hruby Dennis E — EVP & Chief Scientific Officer | Option exercise (M): 11,445 @ $0 · Tax withholding (F): 3,955 @ $5.26 · Option exercise (M): 11,445 (derivative) @ $0 · Grant/award (A): 54,942 (derivative) @ $0 | EDGAR |
| 2026-03-17 | 4 | Miller Larry R. — General Counsel | Option exercise (M): 21,261 @ $0 · Tax withholding (F): 11,187 @ $5.26 · Option exercise (M): 21,261 (derivative) @ $0 · Grant/award (A): 68,060 (derivative) @ $0 | EDGAR |
| 2026-03-17 | 4 | Nguyen Diem — Chief Executive Officer, Director | Option exercise (M): 85,045 @ $0 · Tax withholding (F): 47,029 @ $5.26 · Option exercise (M): 85,045 (derivative) @ $0 · Grant/award (A): 272,243 (derivative) @ $0 | EDGAR |
| 2026-01-28 | 4 | Nguyen Diem — Chief Executive Officer, Director | Option exercise (M): 55,902 @ $0 · Tax withholding (F): 22,804 @ $6.82 · Option exercise (M): 55,902 (derivative) @ $0 | EDGAR |
| 2025-07-02 | 4 | Luckshire Daniel J — Executive VP & CFO | Option exercise (M): 24,193 @ $0 · Tax withholding (F): 12,346 @ $6.49 · Option exercise (M): 24,193 (derivative) @ $0 | EDGAR |
| 2025-07-02 | 4 | Hruby Dennis E — EVP & Chief Scientific Officer | Option exercise (M): 32,258 @ $0 · Tax withholding (F): 10,467 @ $6.49 · Option exercise (M): 32,258 (derivative) @ $0 | EDGAR |
| 2025-06-11 | 4 | KEANE JOHN M — Director | Grant/award (A): 24,116 (derivative) @ $0 | EDGAR |
| 2025-06-11 | 4 | Ford Harold Eugene Jr. — Director | Option exercise (M): 19,084 · Disposition to issuer (D): 5,725 @ $6.22 · Option exercise (M): 19,084 (derivative) @ $0 · Grant/award (A): 24,116 (derivative) @ $0 | EDGAR |
| 2025-06-11 | 4 | Nemirovsky Julian — Director | Option exercise (M): 19,084 · Disposition to issuer (D): 5,725 @ $6.22 · Option exercise (M): 19,084 (derivative) @ $0 · Grant/award (A): 24,116 (derivative) @ $0 | EDGAR |
| 2025-06-11 | 4 | Phillips Holly L. — Director | Option exercise (M): 19,084 · Disposition to issuer (D): 5,725 @ $6.22 · Option exercise (M): 19,084 (derivative) @ $0 · Grant/award (A): 24,116 (derivative) @ $0 | EDGAR |
| 2025-06-11 | 4 | Marshall Joseph W III — Director | Option exercise (M): 19,084 · Disposition to issuer (D): 5,725 @ $6.22 · Option exercise (M): 19,084 (derivative) @ $0 · Grant/award (A): 24,116 (derivative) @ $0 | EDGAR |
| 2025-06-11 | 4 | DURNAN JAYMIE A — Director | Option exercise (M): 19,084 · Disposition to issuer (D): 5,725 @ $6.22 · Option exercise (M): 19,084 (derivative) @ $0 · Grant/award (A): 24,116 (derivative) @ $0 | EDGAR |
| 2025-06-11 | 4 | Nabel Gary J. — Director | Option exercise (M): 19,084 · Disposition to issuer (D): 5,725 @ $6.22 · Option exercise (M): 19,084 (derivative) @ $0 · Grant/award (A): 24,116 (derivative) @ $0 | EDGAR |
| 2025-04-21 | 4 | Miller Larry R. — General Counsel | Option exercise (M): 6,920 @ $0 · Tax withholding (F): 3,532 @ $5.99 · Option exercise (M): 6,920 (derivative) @ $0 · Disposition to issuer (D): 13,841 (derivative) @ $0 · Grant/award (A): 13,841 (derivative) @ $0 | EDGAR |
| 2025-03-26 | 4 | Miller Larry R. — General Counsel | Option exercise (M): 6,920 @ $0 · Tax withholding (F): 2,764 @ $5.89 · Option exercise (M): 6,920 (derivative) @ $0 | EDGAR |
| 2025-03-19 | 4 | KEANE JOHN M — Director | Grant/award (A): 25,000 (derivative) @ $0 | EDGAR |
| 2025-03-14 | 4 | Nguyen Diem — Chief Executive Officer, Director | Grant/award (A): 255,137 (derivative) @ $0 | EDGAR |
| 2025-03-14 | 4 | Luckshire Daniel J — Executive VP & CFO | Grant/award (A): 34,511 (derivative) @ $0 | EDGAR |
| 2025-03-14 | 4 | Hruby Dennis E — EVP & Chief Scientific Officer | Grant/award (A): 34,336 (derivative) @ $0 | EDGAR |
| 2025-03-14 | 4 | Miller Larry R. — General Counsel | Grant/award (A): 63,784 (derivative) @ $0 | EDGAR |
| 2025-01-29 | 4 | Nguyen Diem — Chief Executive Officer, Director | Option exercise (M): 55,902 @ $0 · Tax withholding (F): 23,644 @ $6.34 · Option exercise (M): 55,902 (derivative) @ $0 | EDGAR |
Recent 8-K events — SIGA TECHNOLOGIES INC
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-10 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-07 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-26 | 8-K | 8.01 — Other Events | EDGAR |
| 2026-03-10 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-06-12 | 8-K | 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-05-08 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-04-08 | 8-K | 8.01 — Other Events | EDGAR |
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