COLUMN GROUP III GP, LP
SEC insider (Form 3/4/5 filer). CIK 0001790965. 10% Owner at Surrozen, Inc./DE (SRZN) and 1 other issuer. 45 reported Form 4/5 transactions since Sep 2024; latest on Oct 20, 2026. Located in SAN FRANCISCO, CA.
Companies COLUMN GROUP III GP, LP has filed insider reports for
- Surrozen, Inc./DE (SRZN): 10% Owner
- Tenaya Therapeutics, Inc. (TNYA): 10% Owner
COLUMN GROUP III GP, LP
CIK: 0001790965
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (45 total)
- Oct 20, 2026SRZN
Surrozen, Inc./DE
In-the-MoneyIndirect517.2K shares at avg. $11.60$6.0M - Oct 20, 2026SRZN
Surrozen, Inc./DE
In-the-MoneyIndirect548.7K shares at avg. $11.60$6.4M - Oct 20, 2026SRZN
Surrozen, Inc./DE
In-the-MoneyIndirect485.8K shares at avg. $11.60$5.6M - Feb 25, 2026TNYA
Tenaya Therapeutics, Inc.
SaleIndirect1.9M shares at avg. $0.56$1.0M - Feb 25, 2026TNYA
Tenaya Therapeutics, Inc.
SaleIndirect1.6M shares at avg. $0.56$928K - Feb 24, 2026TNYA
Tenaya Therapeutics, Inc.
SaleIndirect309.2K shares at avg. $0.62$190K - Feb 24, 2026TNYA
Tenaya Therapeutics, Inc.
SaleIndirect349.2K shares at avg. $0.62$215K - Feb 23, 2026TNYA
Tenaya Therapeutics, Inc.
SaleIndirect143.7K shares at avg. $0.60$86K - Feb 23, 2026TNYA
Tenaya Therapeutics, Inc.
SaleIndirect162.3K shares at avg. $0.60$97K - Feb 20, 2026TNYA
Tenaya Therapeutics, Inc.
SaleIndirect246K shares at avg. $0.61$151K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 20, 2026 |  SRZN Surrozen, Inc./DE | In-the-Money | 517,241 | $11.60 | $5,999,996 | Indirect |
| Oct 20, 2026 | SRZN Surrozen, Inc./DE | In-the-Money | 548,653 | $11.60 | $6,364,375 | Indirect |
| Oct 20, 2026 | SRZN Surrozen, Inc./DE | In-the-Money | 485,830 | $11.60 | $5,635,628 | Indirect |
| Feb 25, 2026 |  TNYA Tenaya Therapeutics, Inc. | Sale | 1,862,545 | $0.56 | $1,047,495 | Indirect |
| Feb 25, 2026 | TNYA Tenaya Therapeutics, Inc. | Sale | 1,649,281 | $0.56 | $927,556 | Indirect |
| Feb 24, 2026 | TNYA Tenaya Therapeutics, Inc. | Sale | 309,228 | $0.62 | $190,268 | Indirect |
| Feb 24, 2026 | TNYA Tenaya Therapeutics, Inc. | Sale | 349,212 | $0.62 | $214,870 | Indirect |
| Feb 23, 2026 | TNYA Tenaya Therapeutics, Inc. | Sale | 143,709 | $0.60 | $85,823 | Indirect |
| Feb 23, 2026 | TNYA Tenaya Therapeutics, Inc. | Sale | 162,291 | $0.60 | $96,920 | Indirect |
| Feb 20, 2026 | TNYA Tenaya Therapeutics, Inc. | Sale | 245,965 | $0.61 | $151,244 | Indirect |
1-10 of 45 transactions