SIGA's three largest insider shareholders as of June 06, 2026 are Daniel J Luckshire (Executive Vp Cfo, 280.49K shares), Daniel J Luckshire (Executive Vp Cfo, 251.37K shares), Joseph W Iii Marshall (Director, 229.64K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Jaymie A Durnan | - | 71,873 | 0 | 11 Jun, 2025 |
| Dennis E Hruby | Evp Chief Scientific Officer | 198,537 | 0 | 17 Mar, 2026 |
| James Antal | - | 116,857 | 0 | 15 Jun, 2022 |
| Joseph W Iii Marshall | - | 229,642 | 0 | 11 Jun, 2025 |
| Daniel J Luckshire | Executive Vp Cfo | 280,493 | 0 | 17 Mar, 2026 |
| Michael C. Plansky | - | 75,982 | 0 | 15 Jun, 2022 |
| Julie Kane | - | 48,482 | 0 | 15 Jun, 2022 |
| Robin Elizabeth Abrams | General Counsel And Cao | 49,787 | 0 | 03 Aug, 2021 |
| Harold Eugene Jr. Ford | - | 30,657 | 0 | 11 Jun, 2025 |
| Diem Nguyen | Chief Executive Officer | 138,767 | 0 | 17 Mar, 2026 |
| Julian Nemirovsky | - | 56,873 | 0 | 11 Jun, 2025 |
| Gary J. Nabel | - | 56,873 | 0 | 11 Jun, 2025 |
| Holly L. Phillips | - | 56,873 | 0 | 11 Jun, 2025 |
| Jay Varma | Evp Chief Medical Officer | 17,298 | 0 | 13 Jun, 2024 |
| Evan A. Knisely | - | 17,298 | 0 | 13 Jun, 2024 |
| Larry R. Miller | General Counsel | 51,912 | 0 | 26 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 25 Mar, 2026 | Larry R. Miller | Common Stock, par value $.0001 per share | A | 6,920 | $0.00 | 55,438 | D | M |
| 25 Mar, 2026 | Larry R. Miller | Common Stock, par value $.0001 per share | D | 3,526 | $4.99 | 51,912 | D | F |
| 25 Mar, 2026 | Larry R. Miller | Restricted Stock Units | D | 6,920 | $0.00 | 6,921 | D | M |
| 13 Mar, 2026 | Dennis E Hruby | Common Stock, par value $.0001 per share | A | 11,445 | $0.00 | 202,492 | D | M |
| 13 Mar, 2026 | Diem Nguyen | Common Stock, par value $.0001 per share | A | 85,045 | $0.00 | 185,796 | D | M |
| 13 Mar, 2026 | Daniel J Luckshire | Common Stock, par value $.0001 per share | A | 11,503 | $0.00 | 286,567 | D | M |
| 13 Mar, 2026 | Larry R. Miller | Common Stock, par value $.0001 per share | A | 21,261 | $0.00 | 59,705 | D | M |
| 13 Mar, 2026 | Daniel J Luckshire | Common Stock, par value $.0001 per share | D | 6,074 | $5.26 | 280,493 | D | F |
| 13 Mar, 2026 | Larry R. Miller | Common Stock, par value $.0001 per share | D | 11,187 | $5.26 | 48,518 | D | F |
| 13 Mar, 2026 | Diem Nguyen | Common Stock, par value $.0001 per share | D | 47,029 | $5.26 | 138,767 | D | F |
| 13 Mar, 2026 | Dennis E Hruby | Common Stock, par value $.0001 per share | D | 3,955 | $5.26 | 198,537 | D | F |
| 13 Mar, 2026 | Diem Nguyen | Restricted Stock Units | D | 85,045 | $0.00 | 170,092 | D | M |
| 13 Mar, 2026 | Daniel J Luckshire | Restricted Stock Units | D | 11,503 | $0.00 | 23,008 | D | M |
| 13 Mar, 2026 | Dennis E Hruby | Restricted Stock Units | D | 11,445 | $0.00 | 22,891 | D | M |
| 13 Mar, 2026 | Larry R. Miller | Restricted Stock Units | D | 21,261 | $0.00 | 42,523 | D | M |
| 13 Mar, 2026 | Diem Nguyen | Restricted Stock Units | A | 272,243 | $0.00 | 272,243 | D | A |
| 13 Mar, 2026 | Daniel J Luckshire | Restricted Stock Units | A | 55,228 | $0.00 | 55,228 | D | A |
| 13 Mar, 2026 | Larry R. Miller | Restricted Stock Units | A | 68,060 | $0.00 | 68,060 | D | A |
| 13 Mar, 2026 | Dennis E Hruby | Restricted Stock Units | A | 54,942 | $0.00 | 54,942 | D | A |
| 27 Jan, 2026 | Diem Nguyen | Common Stock, par value $.0001 per share | A | 55,902 | $0.00 | 123,555 | D | M |