InsiderTrades

Column Group Opportunity III GP, LP

SEC CIK 1932874 · EDGAR

Buying vs selling by month open-market trades, last 24 months, SRZN
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
SRZNSurrozen, Inc./DE10% 891.8K $641.6K — 12026-01-152026-01-15

Most active insiders at SRZN, 12 months

#InsiderTitleBoughtSold
1 TCG Crossover GP II, LLC10% —$6.91M
2 Kutzkey TimDir, 10% $5.98M—
3 COLUMN GROUP III GP, LP10% $4.99M—
4 TCG Crossover Fund II, L.P.10% $4.68M—
5 Column Group Opportunity III GP, LP10% $641.6K—
6 TCG Opportunity III GP, LLC10% $357.3K—
7 TCG Crossover GP III, LLC10% $202.5K—
8 Parker Craig CCEO, Dir —$150.8K
9 Williams Charles OCOO —$99.0K
10 Li YangExec. VP, Research —$75.0K

Transactions 1

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
MI 2026-01-20 2026-01-15+ SRZN Surrozen, Inc./DE Column Group Opportunity III GP, LP 10% P - Purchase $19.74 +32.5K 891.8K +4% +$641.6K

Purchase Sale Sale after option exercise All abbreviations