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Reporting owner

COLUMN GROUP III, LP

Reporting owner CIK 0001668159 · 10% owner

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These transactions appear in filings associated with this reporting owner. Jointly reported quantities and amounts are unallocated; they are not this owner's individual purchases or total holdings. Names and roles reflect the relevant filing, and a reporting owner may be a person or an organization.

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Transaction timeline

Who reported an acquisition, and when the transaction occurred.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.COLUMN GROUP III-A, LPCOLUMN GROUP III-A, LPCOLUMN GROUP III, LPCOLUMN GROUP III, LPCOLUMN GROUP III GP, LPCOLUMN GROUP III GP, LPColumn Group Opportunity III, LPColumn Group Opportunity …TCG Opportunity III GP, LLCTCG Opportunity III GP, LLCColumn Group Opportunity III GP, LPColumn Group Opportunity …COLUMN GROUP III-A, LP · December 5, 2025 · Purchase · Common StockCOLUMN GROUP III, LP · December 5, 2025 · Purchase · Common StockCOLUMN GROUP III GP, LP · December 5, 2025 · Purchase · Common StockColumn Group Opportunity III, LP · December 5, 2025 · Purchase · Common StockTCG Opportunity III GP, LLC · December 5, 2025 · Purchase · Common StockColumn Group Opportunity III GP, LP · December 5, 2025 · Purchase · Common StockCOLUMN GROUP III-A, LP · December 4, 2025 · Purchase · Common StockCOLUMN GROUP III, LP · December 4, 2025 · Purchase · Common StockCOLUMN GROUP III GP, LP · December 4, 2025 · Purchase · Common StockColumn Group Opportunity III, LP · December 4, 2025 · Purchase · Common StockTCG Opportunity III GP, LLC · December 4, 2025 · Purchase · Common StockColumn Group Opportunity III GP, LP · December 4, 2025 · Purchase · Common StockCOLUMN GROUP III-A, LP · December 5, 2025 · Purchase · Common StockCOLUMN GROUP III, LP · December 5, 2025 · Purchase · Common StockCOLUMN GROUP III GP, LP · December 5, 2025 · Purchase · Common StockColumn Group Opportunity III, LP · December 5, 2025 · Purchase · Common StockTCG Opportunity III GP, LLC · December 5, 2025 · Purchase · Common StockColumn Group Opportunity III GP, LP · December 5, 2025 · Purchase · Common StockCOLUMN GROUP III-A, LP · December 4, 2025 · Purchase · Common StockCOLUMN GROUP III, LP · December 4, 2025 · Purchase · Common StockCOLUMN GROUP III GP, LP · December 4, 2025 · Purchase · Common StockColumn Group Opportunity III, LP · December 4, 2025 · Purchase · Common StockTCG Opportunity III GP, LLC · December 4, 2025 · Purchase · Common StockColumn Group Opportunity III GP, LP · December 4, 2025 · Purchase · Common StockCOLUMN GROUP III-A, LP · November 13, 2025 · Purchase · Common StockCOLUMN GROUP III, LP · November 13, 2025 · Purchase · Common StockCOLUMN GROUP III GP, LP · November 13, 2025 · Purchase · Common StockColumn Group Opportunity III, LP · November 13, 2025 · Purchase · Common StockTCG Opportunity III GP, LLC · November 13, 2025 · Purchase · Common StockColumn Group Opportunity III GP, LP · November 13, 2025 · Purchase · Common StockCOLUMN GROUP III-A, LP · November 13, 2025 · Purchase · Common StockCOLUMN GROUP III, LP · November 13, 2025 · Purchase · Common StockCOLUMN GROUP III GP, LP · November 13, 2025 · Purchase · Common StockColumn Group Opportunity III, LP · November 13, 2025 · Purchase · Common StockTCG Opportunity III GP, LLC · November 13, 2025 · Purchase · Common StockColumn Group Opportunity III GP, LP · November 13, 2025 · Purchase · Common StockNov 13, 2025Dec 5, 2025
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

6 dated transactions · 6 of 6 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Dec 5, 2025Surrozen, Inc./DECommon StockCOLUMN GROUP III-A, LP · COLUMN GROUP III, LP · COLUMN GROUP III GP, LP · Column Group Opportunity III, LP · TCG Opportunity III GP, LLC · Column Group Opportunity III GP, LPPurchase
Dec 4, 2025Surrozen, Inc./DECommon StockCOLUMN GROUP III-A, LP · COLUMN GROUP III, LP · COLUMN GROUP III GP, LP · Column Group Opportunity III, LP · TCG Opportunity III GP, LLC · Column Group Opportunity III GP, LPPurchase
Dec 5, 2025Surrozen, Inc./DECommon StockCOLUMN GROUP III-A, LP · COLUMN GROUP III, LP · COLUMN GROUP III GP, LP · Column Group Opportunity III, LP · TCG Opportunity III GP, LLC · Column Group Opportunity III GP, LPPurchase
Dec 4, 2025Surrozen, Inc./DECommon StockCOLUMN GROUP III-A, LP · COLUMN GROUP III, LP · COLUMN GROUP III GP, LP · Column Group Opportunity III, LP · TCG Opportunity III GP, LLC · Column Group Opportunity III GP, LPPurchase
Nov 13, 2025Surrozen, Inc./DECommon StockCOLUMN GROUP III-A, LP · COLUMN GROUP III, LP · COLUMN GROUP III GP, LP · Column Group Opportunity III, LP · TCG Opportunity III GP, LLC · Column Group Opportunity III GP, LPPurchase
Nov 13, 2025Surrozen, Inc./DECommon StockCOLUMN GROUP III-A, LP · COLUMN GROUP III, LP · COLUMN GROUP III GP, LP · Column Group Opportunity III, LP · TCG Opportunity III GP, LLC · Column Group Opportunity III GP, LPPurchase

Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Transactions in associated filings

Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedCompanyReporting ownersType / securityQuantityPrice / reference valueDetails
Trade: Surrozen, Inc./DESRZN · company listings
COLUMN GROUP III, LP10% owner
COLUMN GROUP III GP, LP10% owner
Column Group Opportunity III, LP10% owner
TCG Opportunity III GP, LLC10% owner
Column Group Opportunity III GP, LP10% owner
Joint filing · amounts unallocated		PurchaseCommon StockNon-derivative security · Code P16,38119.5409Value: 320,099.4829Currency not specifiedView ↗
Trade: Surrozen, Inc./DESRZN · company listings
COLUMN GROUP III, LP10% owner
COLUMN GROUP III GP, LP10% owner
Column Group Opportunity III, LP10% owner
TCG Opportunity III GP, LLC10% owner
Column Group Opportunity III GP, LP10% owner
Joint filing · amounts unallocated		PurchaseCommon StockNon-derivative security · Code P2,79117.347Value: 48,415.477Currency not specifiedView ↗
Trade: Surrozen, Inc./DESRZN · company listings
COLUMN GROUP III, LP10% owner
COLUMN GROUP III GP, LP10% owner
Column Group Opportunity III, LP10% owner
TCG Opportunity III GP, LLC10% owner
Column Group Opportunity III GP, LP10% owner
Joint filing · amounts unallocated		PurchaseCommon StockNon-derivative security · Code P14,50319.5409Value: 283,401.6727Currency not specifiedView ↗
Trade: Surrozen, Inc./DESRZN · company listings
COLUMN GROUP III, LP10% owner
COLUMN GROUP III GP, LP10% owner
Column Group Opportunity III, LP10% owner
TCG Opportunity III GP, LLC10% owner
Column Group Opportunity III GP, LP10% owner
Joint filing · amounts unallocated		PurchaseCommon StockNon-derivative security · Code P2,47517.347Value: 42,933.825Currency not specifiedView ↗
Trade: Surrozen, Inc./DESRZN · company listings
COLUMN GROUP III, LP10% owner
COLUMN GROUP III GP, LP10% owner
Column Group Opportunity III, LP10% owner
TCG Opportunity III GP, LLC10% owner
Column Group Opportunity III GP, LP10% owner
Joint filing · amounts unallocated		PurchaseCommon StockNon-derivative security · Code P167,30712.65Value: 2,116,433.55Currency not specifiedView ↗
Trade: Surrozen, Inc./DESRZN · company listings
COLUMN GROUP III, LP10% owner
COLUMN GROUP III GP, LP10% owner
Column Group Opportunity III, LP10% owner
TCG Opportunity III GP, LLC10% owner
Column Group Opportunity III GP, LP10% owner
Joint filing · amounts unallocated		PurchaseCommon StockNon-derivative security · Code P148,15012.65Value: 1,874,097.5Currency not specifiedView ↗