
SIGA Technologies, Inc.
SIGAHealthcare|Drug Manufacturers - Specialty & Generic|US
$3.10
+0.13 (+4.38%)
DCF Value
$8.71
Tangible Book / Share
$2.29
Cash / Share
$1.64
Ownership Breakdown
57.2%
Float
71.8M
Shares Outstanding
41.1M
Float Shares
Major Holders (1)
Combined: 4.7%
Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.
| Holder | Type | % of Class | Shares | Filed | Filing |
|---|---|---|---|---|---|
| BlackRock, Inc. | Holding company | 4.70% | 3,386,798 | Apr 25, 2025 | 13D/G |
Insider Trades (100)
Last 4 quarters: 1,417,992 acquired · 751,599 disposed
| Insider | Position | Date | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Marshall Joseph W III | director | Jun 9, 2026 | OPTION EX. | 24,116 | — | — | Form 4 |
| Marshall Joseph W III | director | Jun 9, 2026 | DISPOSED | 7,235 | $4.39 | $31.8K | Form 4 |
| Marshall Joseph W III | director | Jun 9, 2026 | AWARD | 34,169 | — | — | Form 4 |
| Marshall Joseph W III | director | Jun 9, 2026 | OPTION EX. | 24,116 | — | — | Form 4 |
| KEANE JOHN M | director | Jun 9, 2026 | AWARD | 34,169 | — | — | Form 4 |
| KEANE JOHN M | director | Jun 9, 2026 | OPTION EX. | 24,116 | — | — | Form 4 |
| KEANE JOHN M | director | Jun 9, 2026 | DISPOSED | 7,235 | $4.39 | $31.8K | Form 4 |
| KEANE JOHN M | director | Jun 9, 2026 | OPTION EX. | 24,116 | — | — | Form 4 |
| Ford Harold Eugene Jr. | director | Jun 9, 2026 | OPTION EX. | 24,116 | — | — | Form 4 |
| Ford Harold Eugene Jr. | director | Jun 9, 2026 | DISPOSED | 7,235 | $4.39 | $31.8K | Form 4 |
| Ford Harold Eugene Jr. | director | Jun 9, 2026 | AWARD | 34,169 | — | — | Form 4 |
| Ford Harold Eugene Jr. | director | Jun 9, 2026 | OPTION EX. | 24,116 | — | — | Form 4 |
| Phillips Holly L. | director | Jun 9, 2026 | OPTION EX. | 24,116 | — | — | Form 4 |
| Phillips Holly L. | director | Jun 9, 2026 | DISPOSED | 7,235 | $4.39 | $31.8K | Form 4 |
| Phillips Holly L. | director | Jun 9, 2026 | AWARD | 34,169 | — | — | Form 4 |
| Phillips Holly L. | director | Jun 9, 2026 | OPTION EX. | 24,116 | — | — | Form 4 |
| Nemirovsky Julian | director | Jun 9, 2026 | OPTION EX. | 24,116 | — | — | Form 4 |
| Nemirovsky Julian | director | Jun 9, 2026 | DISPOSED | 7,235 | $4.39 | $31.8K | Form 4 |
| Nemirovsky Julian | director | Jun 9, 2026 | AWARD | 34,169 | — | — | Form 4 |
| Nemirovsky Julian | director | Jun 9, 2026 | OPTION EX. | 24,116 | — | — | Form 4 |
| DURNAN JAYMIE A | director | Jun 9, 2026 | OPTION EX. | 24,116 | — | — | Form 4 |
| DURNAN JAYMIE A | director | Jun 9, 2026 | DISPOSED | 7,235 | $4.39 | $31.8K | Form 4 |
| DURNAN JAYMIE A | director | Jun 9, 2026 | AWARD | 34,169 | — | — | Form 4 |
| DURNAN JAYMIE A | director | Jun 9, 2026 | OPTION EX. | 24,116 | — | — | Form 4 |
| Nabel Gary J. | director | Jun 9, 2026 | OPTION EX. | 24,116 | — | — | Form 4 |
| Nabel Gary J. | director | Jun 9, 2026 | DISPOSED | 7,235 | $4.39 | $31.8K | Form 4 |
| Nabel Gary J. | director | Jun 9, 2026 | AWARD | 34,169 | — | — | Form 4 |
| Nabel Gary J. | director | Jun 9, 2026 | OPTION EX. | 24,116 | — | — | Form 4 |
| Miller Larry R. | General Counsel | Mar 25, 2026 | OPTION EX. | 6,920 | — | — | Form 4 |
| Miller Larry R. | General Counsel | Mar 25, 2026 | TAX W/H | 3,526 | $4.99 | $17.6K | Form 4 |
| Miller Larry R. | General Counsel | Mar 25, 2026 | OPTION EX. | 6,920 | — | — | Form 4 |
| Luckshire Daniel J | Executive VP & CFO | Mar 13, 2026 | OPTION EX. | 11,503 | — | — | Form 4 |
| Luckshire Daniel J | Executive VP & CFO | Mar 13, 2026 | TAX W/H | 6,074 | $5.26 | $31.9K | Form 4 |
| Luckshire Daniel J | Executive VP & CFO | Mar 13, 2026 | AWARD | 55,228 | — | — | Form 4 |
| Luckshire Daniel J | Executive VP & CFO | Mar 13, 2026 | OPTION EX. | 11,503 | — | — | Form 4 |
| Hruby Dennis E | EVP & Chief Scientific Officer | Mar 13, 2026 | OPTION EX. | 11,445 | — | — | Form 4 |
| Hruby Dennis E | EVP & Chief Scientific Officer | Mar 13, 2026 | TAX W/H | 3,955 | $5.26 | $20.8K | Form 4 |
| Hruby Dennis E | EVP & Chief Scientific Officer | Mar 13, 2026 | AWARD | 54,942 | — | — | Form 4 |
| Hruby Dennis E | EVP & Chief Scientific Officer | Mar 13, 2026 | OPTION EX. | 11,445 | — | — | Form 4 |
| Miller Larry R. | General Counsel | Mar 13, 2026 | AWARD | 68,060 | — | — | Form 4 |
| Miller Larry R. | General Counsel | Mar 13, 2026 | OPTION EX. | 21,261 | — | — | Form 4 |
| Miller Larry R. | General Counsel | Mar 13, 2026 | TAX W/H | 11,187 | $5.26 | $58.8K | Form 4 |
| Miller Larry R. | General Counsel | Mar 13, 2026 | OPTION EX. | 21,261 | — | — | Form 4 |
| Nguyen Diem | director, officer: Chief Executive Officer | Mar 13, 2026 | AWARD | 272,243 | — | — | Form 4 |
| Nguyen Diem | director, officer: Chief Executive Officer | Mar 13, 2026 | OPTION EX. | 85,045 | — | — | Form 4 |
| Nguyen Diem | director, officer: Chief Executive Officer | Mar 13, 2026 | OPTION EX. | 85,045 | — | — | Form 4 |
| Nguyen Diem | director, officer: Chief Executive Officer | Mar 13, 2026 | TAX W/H | 47,029 | $5.26 | $247.4K | Form 4 |
| Nguyen Diem | director, officer: Chief Executive Officer | Jan 27, 2026 | OPTION EX. | 55,902 | — | — | Form 4 |
| Nguyen Diem | director, officer: Chief Executive Officer | Jan 27, 2026 | TAX W/H | 22,804 | $6.82 | $155.5K | Form 4 |
| Nguyen Diem | director, officer: Chief Executive Officer | Jan 27, 2026 | OPTION EX. | 55,902 | — | — | Form 4 |
| Luckshire Daniel J | Executive VP & CFO | Jul 1, 2025 | OPTION EX. | 24,193 | — | — | Form 4 |
| Luckshire Daniel J | Executive VP & CFO | Jul 1, 2025 | TAX W/H | 12,346 | $6.49 | $80.1K | Form 4 |
| Luckshire Daniel J | Executive VP & CFO | Jul 1, 2025 | OPTION EX. | 24,193 | — | — | Form 4 |
| Hruby Dennis E | EVP & Chief Scientific Officer | Jul 1, 2025 | OPTION EX. | 32,258 | — | — | Form 4 |
| Hruby Dennis E | EVP & Chief Scientific Officer | Jul 1, 2025 | TAX W/H | 10,467 | $6.49 | $67.9K | Form 4 |
| Hruby Dennis E | EVP & Chief Scientific Officer | Jul 1, 2025 | OPTION EX. | 32,258 | — | — | Form 4 |
| KEANE JOHN M | director | Jun 10, 2025 | AWARD | 24,116 | — | — | Form 4 |
| Ford Harold Eugene Jr. | director | Jun 10, 2025 | OPTION EX. | 19,084 | — | — | Form 4 |
| Ford Harold Eugene Jr. | director | Jun 10, 2025 | DISPOSED | 5,725 | $6.22 | $35.6K | Form 4 |
| Ford Harold Eugene Jr. | director | Jun 10, 2025 | AWARD | 24,116 | — | — | Form 4 |
| Ford Harold Eugene Jr. | director | Jun 10, 2025 | OPTION EX. | 19,084 | — | — | Form 4 |
| Nemirovsky Julian | director | Jun 10, 2025 | OPTION EX. | 19,084 | — | — | Form 4 |
| Nemirovsky Julian | director | Jun 10, 2025 | DISPOSED | 5,725 | $6.22 | $35.6K | Form 4 |
| Nemirovsky Julian | director | Jun 10, 2025 | AWARD | 24,116 | — | — | Form 4 |
| Nemirovsky Julian | director | Jun 10, 2025 | OPTION EX. | 19,084 | — | — | Form 4 |
| Phillips Holly L. | director | Jun 10, 2025 | OPTION EX. | 19,084 | — | — | Form 4 |
| Phillips Holly L. | director | Jun 10, 2025 | DISPOSED | 5,725 | $6.22 | $35.6K | Form 4 |
| Phillips Holly L. | director | Jun 10, 2025 | AWARD | 24,116 | — | — | Form 4 |
| Phillips Holly L. | director | Jun 10, 2025 | OPTION EX. | 19,084 | — | — | Form 4 |
| Marshall Joseph W III | director | Jun 10, 2025 | OPTION EX. | 19,084 | — | — | Form 4 |
| Marshall Joseph W III | director | Jun 10, 2025 | DISPOSED | 5,725 | $6.22 | $35.6K | Form 4 |
| Marshall Joseph W III | director | Jun 10, 2025 | AWARD | 24,116 | — | — | Form 4 |
| Marshall Joseph W III | director | Jun 10, 2025 | OPTION EX. | 19,084 | — | — | Form 4 |
| DURNAN JAYMIE A | director | Jun 10, 2025 | OPTION EX. | 19,084 | — | — | Form 4 |
| DURNAN JAYMIE A | director | Jun 10, 2025 | DISPOSED | 5,725 | $6.22 | $35.6K | Form 4 |
| DURNAN JAYMIE A | director | Jun 10, 2025 | AWARD | 24,116 | — | — | Form 4 |
| DURNAN JAYMIE A | director | Jun 10, 2025 | OPTION EX. | 19,084 | — | — | Form 4 |
| Nabel Gary J. | director | Jun 10, 2025 | OPTION EX. | 19,084 | — | — | Form 4 |
| Nabel Gary J. | director | Jun 10, 2025 | DISPOSED | 5,725 | $6.22 | $35.6K | Form 4 |
| Nabel Gary J. | director | Jun 10, 2025 | AWARD | 24,116 | — | — | Form 4 |
| Nabel Gary J. | director | Jun 10, 2025 | OPTION EX. | 19,084 | — | — | Form 4 |
| Miller Larry R. | General Counsel | Apr 18, 2025 | OPTION EX. | 6,920 | — | — | Form 4 |
| Miller Larry R. | General Counsel | Apr 18, 2025 | TAX W/H | 3,532 | $5.99 | $21.2K | Form 4 |
| Miller Larry R. | General Counsel | Apr 18, 2025 | AWARD | 13,841 | — | — | Form 4 |
| Miller Larry R. | General Counsel | Apr 18, 2025 | OPTION EX. | 6,920 | — | — | Form 4 |
| Miller Larry R. | General Counsel | Apr 18, 2025 | DISPOSED | 13,841 | — | — | Form 4 |
| Miller Larry R. | General Counsel | Mar 25, 2025 | OPTION EX. | 6,920 | — | — | Form 4 |
| Miller Larry R. | General Counsel | Mar 25, 2025 | TAX W/H | 2,764 | $5.89 | $16.3K | Form 4 |
| Miller Larry R. | General Counsel | Mar 25, 2025 | OPTION EX. | 6,920 | — | — | Form 4 |
| KEANE JOHN M | director | Mar 17, 2025 | AWARD | 25,000 | $5.63 | $140.8K | Form 4 |
| KEANE JOHN M | Mar 17, 2025 | OTHER | 0 | — | — | Form 4 | |
| Nguyen Diem | director, officer: Chief Executive Officer | Mar 13, 2025 | AWARD | 255,137 | — | — | Form 4 |
| Luckshire Daniel J | Executive VP & CFO | Mar 13, 2025 | AWARD | 34,511 | — | — | Form 4 |
| Hruby Dennis E | EVP & Chief Scientific Officer | Mar 13, 2025 | AWARD | 34,336 | — | — | Form 4 |
| Miller Larry R. | General Counsel | Mar 13, 2025 | AWARD | 63,784 | — | — | Form 4 |
| Nguyen Diem | director, officer: Chief Executive Officer | Jan 27, 2025 | OPTION EX. | 55,902 | — | — | Form 4 |
| Nguyen Diem | director, officer: Chief Executive Officer | Jan 27, 2025 | OPTION EX. | 55,902 | — | — | Form 4 |
| Nguyen Diem | director, officer: Chief Executive Officer | Jan 27, 2025 | TAX W/H | 23,644 | $6.34 | $149.9K | Form 4 |
| Nguyen Diem | director, officer: Chief Executive Officer | Oct 25, 2024 | OPTION EX. | 59,288 | — | — | Form 4 |
| Nguyen Diem | director, officer: Chief Executive Officer | Oct 25, 2024 | OPTION EX. | 59,288 | — | — | Form 4 |