There have been 50 recent insider transactions recorded for SIGA Technologies, Inc. (SIGA), including 13 buys and 34 sells. Total insider buying was valued at $695.36K and total insider selling at $559.03K.
Notable insiders with recent activity include Miller Larry R., Hruby Dennis E, Luckshire Daniel J. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — SIGA
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-25 |
Miller Larry R. |
General Counsel |
Option Exercise (Sell) |
6,920 |
- |
- |
6,921 |
| 2026-03-13 |
Hruby Dennis E |
EVP & Chief Scientific Officer |
Option Exercise (Sell) |
11,445 |
- |
- |
22,891 |
| 2026-03-13 |
Luckshire Daniel J |
Executive VP & CFO |
Option Exercise (Sell) |
11,503 |
- |
- |
23,008 |
| 2026-03-13 |
Nguyen Diem |
Chief Executive Officer |
Tax Withholding of RSU |
47,029 |
$5.26 |
$247.37K |
138,767 |
| 2026-03-13 |
Miller Larry R. |
General Counsel |
Option Exercise (Sell) |
21,261 |
- |
- |
42,523 |
| 2026-01-27 |
Nguyen Diem |
Chief Executive Officer |
Option Exercise (Sell) |
55,902 |
- |
- |
55,903 |
| 2025-07-01 |
Hruby Dennis E |
EVP & Chief Scientific Officer |
Option Exercise (Sell) |
32,258 |
- |
- |
- |
| 2025-07-01 |
Luckshire Daniel J |
Executive VP & CFO |
Option Exercise (Sell) |
24,193 |
- |
- |
- |
| 2025-06-10 |
Durnan Jaymie A |
Director |
Option Exercise (Sell) |
19,084 |
- |
- |
- |
| 2025-06-10 |
Keane John M |
Director |
RSU Award |
24,116 |
- |
- |
24,116 |
| 2025-06-10 |
Marshall Joseph W Iii |
Director |
Option Exercise (Sell) |
19,084 |
- |
- |
- |
| 2025-06-10 |
Ford Harold Eugene Jr. |
Director |
Option Exercise (Sell) |
19,084 |
- |
- |
- |
| 2025-06-10 |
Nemirovsky Julian |
Director |
Option Exercise (Sell) |
19,084 |
- |
- |
- |
| 2025-06-10 |
Nabel Gary J. |
Director |
Option Exercise (Sell) |
19,084 |
- |
- |
- |
| 2025-06-10 |
Phillips Holly L. |
Director |
Option Exercise (Sell) |
19,084 |
- |
- |
- |
| 2025-04-18 |
Miller Larry R. |
General Counsel |
Return of Shares |
13,841 |
- |
- |
- |
| 2025-03-25 |
Miller Larry R. |
General Counsel |
Option Exercise (Sell) |
6,920 |
- |
- |
13,841 |
| 2025-03-17 |
Keane John M |
Officer |
Unknown |
- |
- |
- |
- |
| 2025-03-17 |
Keane John M |
Director |
RSU Award |
25,000 |
$5.63 |
$140.75K |
25,000 |
| 2025-03-13 |
Hruby Dennis E |
EVP & Chief Scientific Officer |
RSU Award |
34,336 |
- |
- |
34,336 |
| 2025-03-13 |
Luckshire Daniel J |
Executive VP & CFO |
RSU Award |
34,511 |
- |
- |
34,511 |
| 2025-03-13 |
Nguyen Diem |
Chief Executive Officer |
RSU Award |
255,137 |
- |
- |
255,137 |
| 2025-03-13 |
Miller Larry R. |
General Counsel |
RSU Award |
63,784 |
- |
- |
63,784 |
| 2025-01-27 |
Nguyen Diem |
Chief Executive Officer |
Tax Withholding of RSU |
23,644 |
$6.34 |
$149.9K |
67,653 |
| 2024-10-25 |
Nguyen Diem |
Chief Executive Officer |
Tax Withholding of RSU |
23,893 |
$6.77 |
$161.76K |
35,395 |
| 2024-07-01 |
Hruby Dennis E |
EVP & Chief Scientific Officer |
Option Exercise (Sell) |
32,258 |
- |
- |
32,258 |
| 2024-07-01 |
Luckshire Daniel J |
Executive VP & CFO |
Option Exercise (Sell) |
24,194 |
- |
- |
24,193 |
| 2024-06-11 |
Durnan Jaymie A |
Director |
Option Exercise (Sell) |
24,712 |
- |
- |
- |
| 2024-06-11 |
Marshall Joseph W Iii |
Director |
Option Exercise (Sell) |
24,712 |
- |
- |
- |
| 2024-06-11 |
Ford Harold Eugene Jr. |
Director |
Option Exercise (Sell) |
24,712 |
- |
- |
- |
| 2024-06-11 |
Nemirovsky Julian |
Director |
Option Exercise (Sell) |
24,712 |
- |
- |
- |
| 2024-06-11 |
Nabel Gary J. |
Director |
Option Exercise (Sell) |
24,712 |
- |
- |
- |
| 2024-06-11 |
Phillips Holly L. |
Director |
Option Exercise (Sell) |
24,712 |
- |
- |
- |
| 2024-06-11 |
Varma Jay |
EVP & Chief Medical Officer |
Option Exercise (Sell) |
24,712 |
- |
- |
- |
| 2024-06-11 |
Knisely Evan A. |
Director |
Option Exercise (Sell) |
24,712 |
- |
- |
- |
| 2024-03-25 |
Miller Larry R. |
Officer |
Unknown |
- |
- |
- |
- |
| 2024-03-25 |
Miller Larry R. |
General Counsel |
RSU Award |
20,761 |
- |
- |
20,761 |
| 2024-01-27 |
Nguyen Diem |
Chief Executive Officer |
Unknown |
- |
- |
- |
- |
| 2024-01-27 |
Nguyen Diem |
Chief Executive Officer |
RSU Award |
109,606 |
$5.06 |
$554.61K |
109,606 |
| 2023-06-13 |
Durnan Jaymie A |
Director |
Option Exercise (Sell) |
14,620 |
- |
- |
- |
| 2023-06-13 |
Marshall Joseph W Iii |
Director |
Option Exercise (Sell) |
14,620 |
- |
- |
- |
| 2023-06-13 |
Ford Harold Eugene Jr. |
Director |
RSU Award |
24,712 |
- |
- |
24,712 |
| 2023-06-13 |
Nemirovsky Julian |
Director |
Option Exercise (Sell) |
14,620 |
- |
- |
- |
| 2023-06-13 |
Nabel Gary J. |
Director |
Option Exercise (Sell) |
14,620 |
- |
- |
- |
| 2023-06-13 |
Phillips Holly L. |
Director |
Option Exercise (Sell) |
14,620 |
- |
- |
- |
| 2023-06-13 |
Varma Jay |
Director |
RSU Award |
24,712 |
- |
- |
24,712 |
| 2023-06-13 |
Knisely Evan A. |
Director |
Disposition |
- |
- |
- |
10,033 |
| 2023-06-13 |
Knisely Evan A. |
Director |
RSU Award |
24,712 |
- |
- |
24,712 |
| 2023-05-11 |
Hruby Dennis E |
EVP & Chief Scientific Officer |
RSU Award |
64,516 |
- |
- |
64,516 |
| 2023-05-11 |
Luckshire Daniel J |
Executive VP & CFO |
RSU Award |
48,387 |
- |
- |
48,387 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry