Larry R. Miller - Mar 25, 2025 Form 4 Insider Report for SIGA TECHNOLOGIES INC (SIGA)

Role
General Counsel
Signature
/s/ Larry R. Miller
Stock symbol
SIGA
Transactions as of
Mar 25, 2025
Transactions value $
-$16,280
Form type
4
Date filed
3/26/2025, 05:01 PM
Previous filing
Mar 14, 2025
Next filing
Apr 21, 2025
SEC
View on sec.gov

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 $0 +6.92K +22.39% $0.00 37.8K Mar 25, 2025 Direct
transaction SIGA Common Stock, par value $.0001 per share Tax liability -$16.3K -2.76K -7.31% $5.89 35.1K Mar 25, 2025 Direct F1

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 -6.92K -33.33% $0.00 13.8K Mar 25, 2025 Common Stock, par value $.0001 per share 6.92K Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the withholding by SIGA Technologies, Inc. of shares of Common Stock (based on $5.89 per share, the closing stock price on March 25, 2025) to satisfy tax withholding obligations associated with the vesting of restricted stock units ("RSUs") and the consequent issuance of Common Stock.
F2 RSUs represent contingent rights to receive Common Stock on a one-for-one basis. The RSUs were granted on March 25, 2024 and vest over three years, one-third on each of the first three anniversaries of the date of grant.