| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Marshall Joseph W III | Director | C/O SIGA TECHNOLOGIES, INC., 31 EAST 62ND STREET, NEW YORK | /s/ Kevin Buckley, as Attorney-in-Fact | 2025-06-11 | 0001458584 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SIGA | Common Stock, par value $.0001 per share | Options Exercise | +19.1K | +8.82% | 235K | Jun 10, 2025 | Direct | F1 | ||
| transaction | SIGA | Common Stock, par value $.0001 per share | Disposed to Issuer | -$35.6K | -5.73K | -2.43% | $6.22 | 230K | Jun 10, 2025 | Direct | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SIGA | Restricted Stock Units | Options Exercise | $0 | -19.1K | -100% | $0.00 | 0 | Jun 10, 2025 | Common Stock, par value $.0001 per share | 19.1K | Direct | F1, F3 | |
| transaction | SIGA | Restricted Stock Units | Award | $0 | +24.1K | $0.00 | 24.1K | Jun 10, 2025 | Common Stock, par value $.0001 per share | 24.1K | Direct | F4, F5 |
| Id | Content |
|---|---|
| F1 | Restricted stock units ("RSUs") represent contingent rights to receive common stock of SIGA Technologies, Inc. (the "Company") on a one-for-one basis. |
| F2 | Reflects RSUs that were cash-settled, per the terms of the compensation program for Board Directors and as noted on the Form 4 filed on June 13, 2024. Partial cash-settlement of RSUs under the Board compensation program is designed to address tax obligations in connection with the vesting of RSUs. |
| F3 | The RSUs were granted on June 11, 2024, and fully vested on the date of the Company's 2025 annual meeting of stockholders. |
| F4 | RSUs represent contingent rights to receive common stock of the Company on a one-for-one basis, of which up to 7,235 RSUs are expected to settle in cash value thereof but may be settled in shares at the discretion of the board of directors. |
| F5 | The RSUs fully vest on the date of the Company's 2026 annual meeting of stockholders. |