Arkolith/Insider Trading/ALT/Form 4

Garg Vipin K

DirectorAltimmune, Inc. (ALT) · full profile →Form 4 · filed Feb 2, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
4
3 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jan 31, 2026Grant(A)7K$3.07$21K425K
Jan 30, 2026Tax withholding(F)12K$5.60$65K418K
Jan 30, 2026Option exercise(M)27K—$0429K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jan 30, 2026Option exercise(M)27K—$027K

Transaction Codes

A
Grant / award
F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001515813-26-000006) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML