Over the 90-day window ending February 07, 2026, Siga Technologies's three dominant insider ownership positions are held by Director Eric A Md Rose (1.07Mn shares), Director Thomas E Constance (327.81K shares), Executive Vp & Cfo Daniel J Luckshire (275.06K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Eric A Md Rose | 1,068,593 | 17 Jun, 2021 | |
| Thomas E Constance | 327,806 | 17 Jun, 2021 | |
| Daniel J Luckshire | Executive Vp & Cfo | 275,064 | 02 Jul, 2025 |
| Joseph W Iii Marshall | 229,642 | 11 Jun, 2025 | |
| Dennis E Hruby | Evp & Chief Scientific Officer | 191,047 | 02 Jul, 2025 |
| James Antal | 116,857 | 16 Jun, 2022 | |
| Diem Nguyen | Chief Executive Officer | 100,751 | 28 Jan, 2026 |
| Michael C. Plansky | 75,982 | 16 Jun, 2022 | |
| Jaymie A Durnan | 71,873 | 11 Jun, 2025 | |
| Holly L. Phillips | 56,873 | 11 Jun, 2025 | |
| Gary J. Nabel | 56,873 | 11 Jun, 2025 | |
| Julian Nemirovsky | 56,873 | 11 Jun, 2025 | |
| Robin Elizabeth Abrams | General Counsel And Cao | 49,787 | 03 Aug, 2021 |
| Julie Kane | 48,482 | 16 Jun, 2022 | |
| Larry R. Miller | General Counsel | 38,444 | 21 Apr, 2025 |
| Harold Eugene Jr. Ford | 30,657 | 11 Jun, 2025 | |
| Jay Varma | Evp & Chief Medical Officer | 17,298 | 13 Jun, 2024 |
| Evan A. Knisely | 17,298 | 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 |
|---|---|---|---|---|---|---|---|---|
| 27 Jan, 2026 | Diem Nguyen | Common Stock, par value $.0001 per share | D | 22,804 | $6.82 | 100,751 | D | F |
| 27 Jan, 2026 | Diem Nguyen | Common Stock, par value $.0001 per share | A | 55,902 | $0.00 | 123,555 | D | M |
| 01 Jul, 2025 | Dennis E Hruby | - | - | 201,514 | D | |||
| 01 Jul, 2025 | Dennis E Hruby | Common Stock, par value $.0001 per share | A | 32,258 | $0.00 | 201,514 | D | M |
| 01 Jul, 2025 | Dennis E Hruby | - | - | 191,047 | D | |||
| 01 Jul, 2025 | Dennis E Hruby | Common Stock, par value $.0001 per share | D | 10,467 | $6.49 | 191,047 | D | F |
| 01 Jul, 2025 | Daniel J Luckshire | Common Stock, par value $.0001 per share | D | 12,346 | $6.49 | 275,064 | D | F |
| 01 Jul, 2025 | Daniel J Luckshire | Common Stock, par value $.0001 per share | A | 24,193 | $0.00 | 287,410 | D | M |
| 10 Jun, 2025 | Jaymie A Durnan | Common Stock, par value $.0001 per share | A | 19,084 | - | 77,598 | D | M |
| 10 Jun, 2025 | Jaymie A Durnan | Common Stock, par value $.0001 per share | D | 5,725 | $6.22 | 71,873 | D | D |
| 10 Jun, 2025 | Joseph W Iii Marshall | Common Stock, par value $.0001 per share | D | 5,725 | $6.22 | 229,642 | D | D |
| 10 Jun, 2025 | Joseph W Iii Marshall | Common Stock, par value $.0001 per share | A | 19,084 | - | 235,367 | D | M |
| 10 Jun, 2025 | Harold Eugene Jr. Ford | Common Stock, par value $.0001 per share | A | 19,084 | - | 36,382 | D | M |
| 10 Jun, 2025 | Harold Eugene Jr. Ford | Common Stock, par value $.0001 per share | D | 5,725 | $6.22 | 30,657 | D | D |
| 10 Jun, 2025 | Julian Nemirovsky | Common Stock, par value $.0001 per share | D | 5,725 | $6.22 | 56,873 | D | D |
| 10 Jun, 2025 | Julian Nemirovsky | Common Stock, par value $.0001 per share | A | 19,084 | - | 62,598 | D | M |
| 10 Jun, 2025 | Gary J. Nabel | Common Stock, par value $.0001 per share | A | 19,084 | - | 62,598 | D | M |
| 10 Jun, 2025 | Gary J. Nabel | Common Stock, par value $.0001 per share | D | 5,725 | $6.22 | 56,873 | D | D |
| 10 Jun, 2025 | Holly L. Phillips | - | - | 56,873 | D | |||
| 10 Jun, 2025 | Holly L. Phillips | Common Stock, par value $.0001 per share | A | 19,084 | - | 62,598 | D | M |