Siga Technologies Inc
SIGA- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001010086
No open-market purchases or sales by Siga Technologies Inc insiders were filed in the last 90 days; 160 institutions reported holding it in 13F filings for Q2 2026, worth $126.9M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Siga Technologies Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Siga Technologies Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Durnan Jaymie A | Director | 88,754 | Jun 10, 2026 | 1 |
| Keane John M | Director | 16,881 | Jun 10, 2026 | 1 |
| Marshall Joseph W III | Director | 246,523 | Jun 10, 2026 | 1 |
| Ford Harold Eugene Jr. | Director | 47,538 | Jun 10, 2026 | 1 |
| Nemirovsky Julian | Director | 73,754 | Jun 10, 2026 | 1 |
| Nabel Gary J. | Director | 73,754 | Jun 10, 2026 | 1 |
| Phillips Holly L. | Director | 73,754 | Jun 10, 2026 | 1 |
| Miller Larry R. | General Counsel | 51,912 | Mar 26, 2026 | 2 |
| Hruby Dennis E | EVP & Chief Scientific Officer | 198,537 | Mar 17, 2026 | 1 |
| Luckshire Daniel J | Executive VP & CFO | 280,493 | Mar 17, 2026 | 1 |
| Nguyen Diem | Chief Executive Officer | 138,767 | Mar 17, 2026 | 2 |
| Varma Jay | EVP & Chief Medical Officer | 17,298 | Jun 13, 2024 | 0 |
| Knisely Evan A. | Director | 17,298 | Jun 13, 2024 | 0 |
| Antal James | Director | 116,857 | Jun 16, 2022 | 0 |
| Plansky Michael C. | Director | 75,982 | Jun 16, 2022 | 0 |
| Kane Julie | Director | 48,482 | Jun 16, 2022 | 0 |
| Abrams Robin Elizabeth | General Counsel and CAO | 49,787 | Aug 3, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 10, 2021 (view filing) | Dec 9 | 1 day | Antal JamesDirector | SSaleCommon Stock, par value $.0001 per share | −30.0K | $7.82 | −$234.6K | −22.9%100.9K after |