Arkolith/Insider Trading/STRO/Form 4

Pauling David

Chief Admin. Ofcr. & GCSUTRO BIOPHARMA, INC. (STRO) · full profile →Form 4 · filed Mar 6, 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
Mar 4, 2026Tax withholding(F)277$21.31$6K10K
Mar 4, 2026Option exercise(M)675—$010K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 4, 2026Option exercise(M)675—$00

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0002063633-26-000003) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML