Arkolith/Insider Trading/SRZN/Form 4

Column Group Opportunity III GP, LP

10% OwnerSurrozen, Inc./DE (SRZN) · full profile →Form 4 · filed Jan 20, 2026
Net Buying
Open-Market Buys
$642K
Open-Market Sells
$0
Net Open-Market Flow
$642K
Transactions
6
6 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jan 20, 2026Buy(P)10K$19.60$188K1.0M
Jan 20, 2026Buy(P)8K$19.60$166K900K
Jan 16, 2026Buy(P)1K$20.00$27K1.0M
Jan 16, 2026Buy(P)1K$20.00$24K892K
Jan 15, 2026Buy(P)6K$19.89$111K891K
Jan 15, 2026Buy(P)6K$19.89$125K1.0M

Transaction Codes

P
Open-market purchase

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-016991) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML