As of April 22, 2026, Siga Technologies's top three insider holders 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 |
|---|---|---|---|---|
| Daniel J Luckshire | Executive Vp Cfo | 280,493 | 0 | 17 Mar, 2026 |
| Daniel J Luckshire | Executive Vp Cfo | 251,370 | 0 | 03 Aug, 2021 |
| Joseph W Iii Marshall | - | 229,642 | 0 | 11 Jun, 2025 |
| Dennis E Hruby | Evp Chief Scientific Officer | 198,537 | 0 | 17 Mar, 2026 |
| Diem Nguyen | Chief Executive Officer | 138,767 | 0 | 17 Mar, 2026 |
| James Antal | - | 116,857 | 0 | 15 Jun, 2022 |
| Michael C. Plansky | - | 75,982 | 0 | 15 Jun, 2022 |
| Jaymie A Durnan | - | 71,873 | 0 | 11 Jun, 2025 |
| Holly L. Phillips | - | 56,873 | 0 | 11 Jun, 2025 |
| Gary J. Nabel | - | 56,873 | 0 | 11 Jun, 2025 |
| Julian Nemirovsky | - | 56,873 | 0 | 11 Jun, 2025 |
| Larry R. Miller | General Counsel | 51,912 | 0 | 26 Mar, 2026 |
| Robin Elizabeth Abrams | General Counsel And Cao | 49,787 | 0 | 03 Aug, 2021 |
| Julie Kane | - | 48,482 | 0 | 15 Jun, 2022 |
| Harold Eugene Jr. Ford | - | 30,657 | 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 |
* 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 | 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 | A | 11,503 | $0.00 | 286,567 | 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 | Dennis E Hruby | Common Stock, par value $.0001 per share | D | 3,955 | $5.26 | 198,537 | 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 | Larry R. Miller | Restricted Stock Units | D | 21,261 | $0.00 | 42,523 | 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 | Diem Nguyen | Restricted Stock Units | D | 85,045 | $0.00 | 170,092 | D | M |
| 13 Mar, 2026 | Diem Nguyen | Restricted Stock Units | A | 272,243 | $0.00 | 272,243 | D | A |
| 13 Mar, 2026 | Dennis E Hruby | Restricted Stock Units | A | 54,942 | $0.00 | 54,942 | 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 |
| 27 Jan, 2026 | Diem Nguyen | Common Stock, par value $.0001 per share | A | 55,902 | $0.00 | 123,555 | D | M |