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Column Group III, LP

In the past year, 5 open-market purchase filings worth $5.98M and 3 sale filings worth $5.93M.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
$5.98M
5 filings
Sold
$5.93M
3 filings
Net
+$57.4K
Bought minus sold
Companies
2
With open-market trades

Trades

Every Form 4 that lists Column Group III, LP as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

TNYA Tenaya Therapeutics, Inc.

10% Owner11 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Feb 26, 2026 (view filing)4:23 PM ETFeb 24-252 daysSvennilson Peter and 7 others10% OwnerSSale−4.17M$0.5708−$2.38M−100.0%0 after4 lots
Feb 24, 2026 (view filing)4:13 PM ETFeb 20-234 daysSvennilson Peter and 7 others10% OwnerSSale−829.7K$0.6084−$504.8K−27.3%2.21M after4 lots
Feb 12, 2026 (view filing)5:19 PM ETFeb 10-112 daysSvennilson Peter and 7 others10% OwnerSSale−4.40M$0.6914−$3.04M−62.4%2.65M after4 lots
Mar 7, 2025 (view filing)7:14 PM ETMar 52 daysColumn Group III-A, LP and 5 others10% OwnerPPurchase+35.7M$0.70+$25.0M+262.6%49.3M afterDuplicate filing
Mar 7, 2025 (view filing)7:14 PM ETMar 52 daysColumn Group III-A, LP and 5 others10% OwnerPPurchase+53.6M–––17.9M afterDerivative2 lotsDuplicate filing
Feb 14, 2024 (view filing)4:15 PM ETFeb 122 daysColumn Group III-A, LP and 5 others10% OwnerPPurchase+2.22M$4.50+$10.0M+19.5%13.6M afterDuplicate filing
Mar 14, 2023 (view filing)4:12 PM ETMar 104 daysColumn Group III-A, LP and 5 others10% OwnerPPurchase+6.78K$2.60+$17.6K+0.1%11.4M after
Feb 10, 2023 (view filing)4:32 PM ETFeb 82 daysColumn Group III-A, LP and 5 others10% OwnerPPurchase+1.50M$2.60+$3.90M+15.2%11.4M afterDuplicate filing
Jan 23, 2023 (view filing)4:25 PM ETJan 194 daysColumn Group III-A, LP and 5 others10% OwnerPPurchase+69.7K$2.50+$174.2K+0.7%9.87M after
Jan 19, 2023 (view filing)4:18 PM ETJan 17-182 daysColumn Group III-A, LP and 5 others10% OwnerPPurchase+185.2K$2.51+$464.8K+1.9%9.80M after2 lots

See all 11 trades at TNYA

SRZN Surrozen, Inc.

10% Owner9 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jan 20, 2026 (view filing)7:35 PM ETJan 15-205 daysSvennilson Peter and 6 others10% OwnerPPurchase+32.5K$19.74+$641.6K+3.3%1.02M after6 lots
Jan 15, 2026 (view filing)4:10 PM ETJan 13-142 daysSvennilson Peter and 6 others10% OwnerPPurchase+18.0K$19.86+$357.4K+1.8%999.4K after4 lots
Jan 8, 2026 (view filing)5:23 PM ETJan 62 daysSvennilson Peter and 6 others10% OwnerPPurchase+15.1K$19.89+$300.3K+1.5%989.9K after2 lots
Dec 8, 2025 (view filing)5:04 PM ETDec 4-54 daysColumn Group III-A, LP and 5 others10% OwnerPPurchase+36.1K$19.22+$694.9K+3.8%981.9K after4 lots
Nov 17, 2025 (view filing)7:15 PM ETNov 134 daysColumn Group III-A, LP and 5 others10% OwnerPPurchase+315.5K$12.65+$3.99M+48.7%962.7K after2 lots
Mar 28, 2025 (view filing)8:57 PM ETMar 262 daysColumn Group III-A, LP and 5 others10% OwnerPPurchase+1.03M$11.60+$12.0MNew position344.8K after3 lots
Mar 28, 2025 (view filing)8:57 PM ETMar 262 daysColumn Group III-A, LP and 5 others10% OwnerPPurchase+3.25M–––517.2K afterDerivative10 lots
Apr 17, 2024 (view filing)4:14 PM ETApr 413 daysColumn Group III-A, LP and 2 others10% OwnerPPurchase+193.5K$15.50+$3.00M+145.0%327.0K afterAmended2 lotsDuplicate filing
Apr 8, 2024 (view filing)4:23 PM ETApr 44 daysColumn Group III-A, LP and 2 others10% OwnerPPurchase+1.90M–––397.8K afterFrom originalDerivative8 lotsDuplicate filing

NGM NGM Biopharmaceuticals Inc

10% Owner22 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Nov 17, 2023 (view filing)4:30 PM ETNov 15-162 daysColumn Group L P and 9 othersDirector, 10% OwnerPPurchase+22.6K$0.6852+$15.5K+2.4%949.9K after2 lotsDuplicate filing
Feb 1, 2023 (view filing)4:50 PM ETJan 30-312 daysColumn Group L P and 9 othersDirector, 10% OwnerPPurchase+184.3K$5.00+$921.1K+24.8%927.2K after2 lotsDuplicate filing
Jan 25, 2023 (view filing)4:35 PM ETJan 232 daysColumn Group L P and 9 othersDirector, 10% OwnerPPurchase+9.90K$5.00+$49.5K+1.4%743.0K afterDuplicate filing
Jan 23, 2023 (view filing)4:22 PM ETJan 19-204 daysColumn Group L P and 9 othersDirector, 10% OwnerPPurchase+38.1K$5.00+$190.6K+5.5%733.1K after2 lotsDuplicate filing
Jan 17, 2023 (view filing)4:34 PM ETJan 125 daysColumn Group L P and 9 othersDirector, 10% OwnerPPurchase+5.38K$4.95+$26.6K+0.8%694.9K afterDuplicate filing
Jan 12, 2023 (view filing)4:37 PM ETJan 10-112 daysColumn Group L P and 9 othersDirector, 10% OwnerPPurchase+309.1K$4.79+$1.48M+81.2%689.5K after2 lotsDuplicate filing
Dec 14, 2022 (view filing)4:29 PM ETDec 122 daysColumn Group L P and 9 othersDirector, 10% OwnerPPurchase+300$4.98+$1.49K+0.1%380.5K afterDuplicate filing
Nov 23, 2022 (view filing)4:17 PM ETNov 21-222 daysColumn Group L P and 9 othersDirector, 10% OwnerPPurchase+40.3K$5.00+$201.6K+11.9%380.2K after2 lotsDuplicate filing
Nov 7, 2022 (view filing)4:20 PM ETNov 3-44 daysColumn Group L P and 9 othersDirector, 10% OwnerPPurchase+139.1K$4.92+$684.4K+69.3%339.8K after2 lotsDuplicate filing
Oct 31, 2022 (view filing)5:19 PM ETOct 274 daysColumn Group L P and 9 othersDirector, 10% OwnerPPurchase+76.9K$4.86+$373.6K+62.1%200.7K afterDuplicate filing

See all 22 trades at NGM