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COLUMN GROUP III GP, LP

InsiderCIK 0001790965

Total Volume

$36.0M

7 filings

Purchases

$6.0M

18 buy txns

Sales

$3.0M

4 sell txns

Net Activity

$2.9M

net bought

Largest Purchase

$4.0M

Surrozen, Inc./DE (SRZN)

Nov 17

Profile

Filings
7
Buy transactions
18
Sell transactions
4
Companies
2
Active
2025–2026

Across 7 filings between 2025–2026, COLUMN GROUP III GP, LP has disclosed $36.0M in transactions — spread across 2 companies. Their disclosed trades are net buying — $6.0M in buys and $3.0M in sells. The largest single open-market purchase on record is $4.0M in Surrozen, Inc./DE. Data is sourced from official SEC Form 3, 4, and 5 filings.

Associated Companies

Surrozen, Inc./DE (SRZN)

6 filings

$32.9M

$6.0M bought

Tenaya Therapeutics, Inc. (TNYA)

1 filing

$3.0M

Trading History

7 loaded
Oct 22SRZN
Surrozen, Inc./DE
COLUMN GROUP III GP, LPInsiderExercise$27.0M
Feb 12TNYA
Tenaya Therapeutics, Inc.
COLUMN GROUP III GP, LPInsiderSell$3.0M
Jan 20SRZN
Surrozen, Inc./DE
COLUMN GROUP III GP, LPInsiderBuy$641.6K
Jan 15SRZN
Surrozen, Inc./DE
COLUMN GROUP III GP, LPInsiderBuy$357.4K
Jan 8SRZN
Surrozen, Inc./DE
COLUMN GROUP III GP, LPInsiderBuy$300.3K
Dec 8SRZN
Surrozen, Inc./DE
COLUMN GROUP III GP, LPInsiderBuy$694.9K
Nov 17SRZN
Surrozen, Inc./DE
COLUMN GROUP III GP, LPInsiderBuy$4.0M

7 filings