COLUMN GROUP III GP, LP

10% owner at NGM BIOPHARMACEUTICALS INC · on record since Apr 8, 2024
10% owner at Tenaya Therapeutics, Inc. · on record since Jul 29, 2021
10% owner at Revolution Medicines, Inc. · on record since Nov 18, 2020
10% owner at CONSTELLATION PHARMACEUTICALS INC · on record since Dec 16, 2020
10% owner at Surrozen, Inc./DE · on record since Aug 16, 2021

Insider trading activity of COLUMN GROUP III GP, LP

Transactions on record: 38; since Oct 24, 2019

Open-market buys: 24; $12.2M

Open-market sells: 0

Companies traded: 5; last filing Jan 8, 2026

Figures computed from official regulatory filings — .

Companies where COLUMN GROUP III GP, LP has traded

Surrozen, Inc./DE18 tx · $8M · Jan 8, 2026
Tenaya Therapeutics, Inc.3 tx · $639.4K · Jan 23, 2023
CONSTELLATION PHARMACEUTICALS INC4 tx · $983.6K · Dec 16, 2020
NGM BIOPHARMACEUTICALS INC9 tx · $2.7M · Mar 6, 2020
Revolution Medicines, Inc.4 tx · Feb 18, 2020

Track record of COLUMN GROUP III GP, LP

Statistical track record

Free account

Open-market buys: 32

Last buy: Jan 6, 2026

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Transaction history of COLUMN GROUP III GP, LP

Co-insiders of COLUMN GROUP III GP, LP

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Surrozen, Inc./DEListing on record	Jan 8, 2026	Buy	7,097	19.89 USD	$141.2K	conv 18	SEC
Surrozen, Inc./DEListing on record	Jan 8, 2026	Buy	8,003	19.89 USD	$159.2K	conv 18	SEC
Surrozen, Inc./DEListing on record	Dec 8, 2025	Buy	2,475	17.35 USD	$42.9K	conv 18	SEC
Surrozen, Inc./DEListing on record	Dec 8, 2025	Buy	16,381	19.54 USD	$320.1K	conv 18	SEC
Surrozen, Inc./DEListing on record	Dec 8, 2025	Buy	14,503	19.54 USD	$283.4K	conv 18	SEC
Surrozen, Inc./DEListing on record	Dec 8, 2025	Buy	2,791	17.35 USD	$48.4K	conv 18	SEC
Surrozen, Inc./DEListing on record	Nov 17, 2025	Buy	148,150	12.65 USD	$1.9M	conv 58Unusual sizeFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Nov 17, 2025	Buy	167,307	12.65 USD	$2.1M	conv 59Unusual sizeFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	352,225	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	352,225	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	111,656	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	102,651	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	98,870	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	90,897	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	Buy	102,651	15.50 USD	$1.6M	conv 70ClusterUnusual size+1	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	397,773	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	Buy	90,897	15.50 USD	$1.4M	conv 70ClusterUnusual size+1	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	397,773	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Tenaya Therapeutics, Inc.Listing on record	Jan 23, 2023	Buy	69,739	2.50 USD	$174.3K	conv 22Cluster	SEC
Tenaya Therapeutics, Inc.Listing on record	Jan 19, 2023	Buy	135,688	2.52 USD	$341.9K	conv 34Cluster	SEC
Tenaya Therapeutics, Inc.Listing on record	Jan 19, 2023	Buy	49,463	2.49 USD	$123.2K	conv 44ClusterFirst in 12mo	SEC
CONSTELLATION PHARMACEUTICALS INCListing unverified	Dec 16, 2020	OtherD (derivative)	-30,107	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CONSTELLATION PHARMACEUTICALS INCListing unverified	Dec 16, 2020	Other	30,107	1.55 USD	$46.7K		SEC
CONSTELLATION PHARMACEUTICALS INCListing unverified	Mar 23, 2020	Buy	5,539	23.15 USD	$128.2K	conv 7	SEC
CONSTELLATION PHARMACEUTICALS INCListing unverified	Mar 23, 2020	Buy	36,135	22.38 USD	$808.7K	conv 26	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Surrozen, Inc./DEListing on record	Jan 8, 2026	Buy	7,097	19.89 USD	$141.2K	conv 18	SEC
Surrozen, Inc./DEListing on record	Jan 8, 2026	Buy	8,003	19.89 USD	$159.2K	conv 18	SEC
Surrozen, Inc./DEListing on record	Dec 8, 2025	Buy	2,475	17.35 USD	$42.9K	conv 18	SEC
Surrozen, Inc./DEListing on record	Dec 8, 2025	Buy	16,381	19.54 USD	$320.1K	conv 18	SEC
Surrozen, Inc./DEListing on record	Dec 8, 2025	Buy	14,503	19.54 USD	$283.4K	conv 18	SEC
Surrozen, Inc./DEListing on record	Dec 8, 2025	Buy	2,791	17.35 USD	$48.4K	conv 18	SEC
Surrozen, Inc./DEListing on record	Nov 17, 2025	Buy	148,150	12.65 USD	$1.9M	conv 58Unusual sizeFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Nov 17, 2025	Buy	167,307	12.65 USD	$2.1M	conv 59Unusual sizeFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	352,225	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	352,225	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	111,656	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	102,651	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	98,870	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	90,897	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	Buy	102,651	15.50 USD	$1.6M	conv 70ClusterUnusual size+1	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	397,773	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	Buy	90,897	15.50 USD	$1.4M	conv 70ClusterUnusual size+1	SEC
Surrozen, Inc./DEListing on record	Apr 8, 2024	BuyD (derivative)	397,773	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Tenaya Therapeutics, Inc.Listing on record	Jan 23, 2023	Buy	69,739	2.50 USD	$174.3K	conv 22Cluster	SEC
Tenaya Therapeutics, Inc.Listing on record	Jan 19, 2023	Buy	135,688	2.52 USD	$341.9K	conv 34Cluster	SEC
Tenaya Therapeutics, Inc.Listing on record	Jan 19, 2023	Buy	49,463	2.49 USD	$123.2K	conv 44ClusterFirst in 12mo	SEC
CONSTELLATION PHARMACEUTICALS INCListing unverified	Dec 16, 2020	OtherD (derivative)	-30,107	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CONSTELLATION PHARMACEUTICALS INCListing unverified	Dec 16, 2020	Other	30,107	1.55 USD	$46.7K		SEC
CONSTELLATION PHARMACEUTICALS INCListing unverified	Mar 23, 2020	Buy	5,539	23.15 USD	$128.2K	conv 7	SEC
CONSTELLATION PHARMACEUTICALS INCListing unverified	Mar 23, 2020	Buy	36,135	22.38 USD	$808.7K	conv 26	SEC