Nguyen Diem has filed 22 insider transactions across 3 companies since January 2024.
Most recent transaction: a grant/award of 272243 shares of SIGA TECHNOLOGIES INC ($SIGA) on March 13, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 13, 2026 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | A | Restricted Stock Units | 272243 | $0.00 | 272,243.0000 | 71,801,188 | 9999.99% | 0.38% |
| March 13, 2026 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | M | Common Stock, par value $.0001 per share | 85045 | $0.00 | 185,796.0000 | 71,801,188 | 84.41% | 0.12% |
| March 13, 2026 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | F | Common Stock, par value $.0001 per share | 47029 | $5.26 | 138,767.0000 | 71,801,188 | 25.31% | 0.07% |
| March 13, 2026 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | M | Restricted Stock Units | 85045 | $0.00 | 170,092.0000 | 71,801,188 | 33.33% | 0.12% |
| Jan. 27, 2026 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | M | Common Stock, par value $.0001 per share | 55902 | $0.00 | 123,555.0000 | 71,801,188 | 82.63% | 0.08% |
| Jan. 27, 2026 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | M | Restricted Stock Units | 55902 | $0.00 | 55,903.0000 | 71,801,188 | 50.00% | 0.08% |
| Jan. 27, 2026 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | F | Common Stock, par value $.0001 per share | 22804 | $6.82 | 100,751.0000 | 71,801,188 | 18.46% | 0.03% |
| June 17, 2025 | Candel Therapeutics, Inc. | $CADL | Nguyen Diem | Not found | A | Stock Option (Right to Buy) | 14240 | $0.00 | 14,240.0000 | 46,933,088 | 9999.99% | 0.03% |
| June 5, 2025 | Verrica Pharmaceuticals Inc. | $VRCA | Nguyen Diem | Not found | A | Stock Option (right to buy) | 20000 | $0.00 | 20,000.0000 | 91,779,993 | 9999.99% | 0.02% |
| March 13, 2025 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | A | Restricted Stock Units | 255137 | $0.00 | 255,137.0000 | 71,905,712 | 9999.99% | 0.35% |
| Jan. 27, 2025 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | M | Restricted Stock Units | 55902 | $0.00 | 111,805.0000 | 71,905,712 | 33.33% | 0.08% |
| Jan. 27, 2025 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | M | Common Stock, par value $.0001 per share | 55902 | $0.00 | 91,297.0000 | 71,905,712 | 157.94% | 0.08% |
| Jan. 27, 2025 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | F | Common Stock, par value $.0001 per share | 23644 | $6.34 | 67,653.0000 | 71,905,712 | 25.90% | 0.03% |
| Oct. 25, 2024 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | F | Common Stock, par value $.0001 per share | 23893 | $6.77 | 35,395.0000 | 71,853,341 | 40.30% | 0.03% |
| Oct. 25, 2024 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | M | Common Stock, par value $.0001 per share | 59288 | $0.00 | 59,288.0000 | 71,853,341 | 9999.99% | 0.08% |
| Oct. 25, 2024 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | M | Performance Stock Units | 59288 | $0.00 | 118,577.0000 | 71,853,341 | 33.33% | 0.08% |
| June 26, 2024 | Candel Therapeutics, Inc. | $CADL | Nguyen Diem | Not found | A | Stock Option (Right to Buy) | 14240 | $0.00 | 14,240.0000 | 29,213,627 | 9999.99% | 0.05% |
| June 6, 2024 | Verrica Pharmaceuticals Inc. | $VRCA | Nguyen Diem | Not found | A | Stock Option (right to buy) | 20000 | $0.00 | 20,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 27, 2024 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | A | Performance Stock Units | 177865 | $0.00 | 177,865.0000 | 71,679,270 | 9999.99% | 0.25% |
| Jan. 27, 2024 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | A | Restricted Stock Units | 167707 | $0.00 | 167,707.0000 | 71,679,270 | 9999.99% | 0.23% |
| Jan. 27, 2024 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | A | Stock Option (Right to buy) | 219212 | $0.00 | 219,212.0000 | 71,679,270 | 9999.99% | 0.31% |
| Jan. 27, 2024 | SIGA TECHNOLOGIES INC | $SIGA | Nguyen Diem | Chief Executive Officer | A | Stock Option (Right to buy) | 109606 | $0.00 | 109,606.0000 | 71,679,270 | 9999.99% | 0.15% |