Arkolith/Insider Trading/SIGA/Form 4

Nguyen Diem

Chief Executive Officer, DirectorSIGA TECHNOLOGIES INC (SIGA) · full profile →Form 4 · filed Jan 28, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jan 27, 2026Option exercise(M)56K—$0124K
Jan 27, 2026Tax withholding(F)23K$6.82$156K101K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jan 27, 2026Option exercise(M)56K—$056K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-027202) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML