Arkolith/Insider Trading/ALT/Form 4

Garg Vipin K

DirectorAltimmune, Inc. (ALT) · full profile →Form 4 · filed Jan 29, 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)41K—$0420K
Jan 27, 2026Tax withholding(F)18K$6.18$111K402K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jan 27, 2026Option exercise(M)41K—$0124K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001515813-26-000004) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML