Gary J. Nabel - 10 Jun 2025 Form 4 Insider Report for SIGA TECHNOLOGIES INC (SIGA)

Role
Director
Signature
/s/ Kevin Buckley, as Attorney-in-Fact
Issuer symbol
SIGA
Transactions as of
10 Jun 2025
Transactions value $
-$35,610
Form type
4
Filing time
11 Jun 2025, 16:29:52 UTC
Previous filing
29 May 2025
Next filing
18 Jun 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Nabel Gary J. Director C/O SIGA TECHNOLOGIES, INC., 31 EAST 62ND STREET, NEW YORK /s/ Kevin Buckley, as Attorney-in-Fact 11 Jun 2025 0001867450

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SIGA Common Stock, par value $.0001 per share Options Exercise +19,084 +43.86% 62,598 10 Jun 2025 Direct F1
transaction SIGA Common Stock, par value $.0001 per share Disposed to Issuer -$35,609 -5,725 -9.15% $6.22 56,873 10 Jun 2025 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

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 -19,084 -100% $0 0 10 Jun 2025 Common Stock, par value $.0001 per share 19,084 Direct F1, F3
transaction SIGA Restricted Stock Units Award $0 +24,116 $0 24,116 10 Jun 2025 Common Stock, par value $.0001 per share 24,116 Direct F4, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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.