COLUMN GROUP III GP, LP has filed 67 insider transactions across 2 companies since February 2024.
Most recent transaction: a sale of 309228 shares of Tenaya Therapeutics, Inc. ($TNYA) on February 24, 2026.
Activity breakdown: 47 open-market purchases and 12 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 24, 2026 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | S | Common Stock | 309228 | $0.62 | 50,962,840.0000 | 166,505,885 | 0.60% | 0.19% |
| Feb. 25, 2026 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | S | Common Stock | 1862545 | $0.56 | 49,313,559.0000 | 166,505,885 | 3.64% | 1.12% |
| Feb. 25, 2026 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | S | Common Stock | 1649281 | $0.56 | 49,313,559.0000 | 166,505,885 | 3.24% | 0.99% |
| Feb. 24, 2026 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | S | Common Stock | 349212 | $0.62 | 51,176,104.0000 | 166,505,885 | 0.68% | 0.21% |
| Feb. 20, 2026 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | S | Common Stock | 277769 | $0.61 | 51,687,607.0000 | 166,505,885 | 0.53% | 0.17% |
| Feb. 23, 2026 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | S | Common Stock | 143709 | $0.60 | 51,272,068.0000 | 166,505,885 | 0.28% | 0.09% |
| Feb. 23, 2026 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | S | Common Stock | 162291 | $0.60 | 51,525,316.0000 | 166,505,885 | 0.31% | 0.10% |
| Feb. 20, 2026 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | S | Common Stock | 245965 | $0.61 | 51,415,777.0000 | 166,505,885 | 0.48% | 0.15% |
| Feb. 10, 2026 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | S | Common Stock | 182295 | $0.82 | 54,116,834.0000 | 166,505,885 | 0.34% | 0.11% |
| Feb. 11, 2026 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | S | Common Stock | 1905115 | $0.68 | 51,661,742.0000 | 166,505,885 | 3.56% | 1.14% |
| Feb. 11, 2026 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | S | Common Stock | 2151458 | $0.68 | 51,965,376.0000 | 166,505,885 | 3.98% | 1.29% |
| Feb. 10, 2026 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | S | Common Stock | 161422 | $0.82 | 53,566,857.0000 | 166,505,885 | 0.30% | 0.10% |
| Jan. 20, 2026 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 9568 | $19.60 | 2,261,777.0000 | 8,571,421 | 0.42% | 0.11% |
| Jan. 15, 2026 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 6303 | $19.89 | 2,250,851.0000 | 8,571,421 | 0.28% | 0.07% |
| Jan. 15, 2026 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 5590 | $19.89 | 2,252,089.0000 | 8,571,421 | 0.25% | 0.07% |
| Jan. 16, 2026 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 1204 | $20.00 | 2,253,293.0000 | 8,571,421 | 0.05% | 0.01% |
| Jan. 16, 2026 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 1358 | $20.00 | 2,252,209.0000 | 8,571,421 | 0.06% | 0.02% |
| Jan. 20, 2026 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 8484 | $19.60 | 2,261,777.0000 | 8,571,421 | 0.38% | 0.10% |
| Jan. 13, 2026 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 5861 | $19.80 | 2,226,674.0000 | 8,571,421 | 0.26% | 0.07% |
| Jan. 14, 2026 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 2596 | $19.99 | 2,229,270.0000 | 8,571,421 | 0.12% | 0.03% |
| Jan. 14, 2026 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 2927 | $19.99 | 2,229,270.0000 | 8,571,421 | 0.13% | 0.03% |
| Jan. 13, 2026 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 6609 | $19.80 | 2,226,343.0000 | 8,571,421 | 0.30% | 0.08% |
| Jan. 6, 2026 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 8003 | $19.89 | 2,211,277.0000 | 8,571,421 | 0.36% | 0.09% |
| Jan. 6, 2026 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 7097 | $19.89 | 2,211,277.0000 | 8,571,421 | 0.32% | 0.08% |
| Dec. 4, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 2791 | $17.35 | 2,179,796.0000 | 8,571,421 | 0.13% | 0.03% |
| Dec. 5, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 14503 | $19.54 | 2,196,177.0000 | 8,571,421 | 0.66% | 0.17% |
| Dec. 5, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 16381 | $19.54 | 2,196,177.0000 | 8,571,421 | 0.75% | 0.19% |
| Dec. 4, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 2475 | $17.35 | 2,181,674.0000 | 8,571,421 | 0.11% | 0.03% |
| Nov. 13, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 148150 | $12.65 | 2,160,027.0000 | 8,571,421 | 7.36% | 1.73% |
| Nov. 13, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 167307 | $12.65 | 2,160,027.0000 | 8,571,421 | 8.40% | 1.95% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series E Common Warrants | 182884 | $0.00 | 517,241.0000 | 3,281,169 | 54.70% | 5.57% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 365769 | $11.60 | 1,844,570.0000 | 3,281,169 | 24.73% | 11.15% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 344827 | $11.60 | 1,844,570.0000 | 3,281,169 | 22.99% | 10.51% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | H | Series A Common Warrants | 90897 | $0.00 | 102,651.0000 | 3,281,169 | 46.96% | 2.77% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series A Common Warrants | 90897 | $0.00 | 193,548.0000 | 3,281,169 | 88.55% | 2.77% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | H | Series A Common Warrants | 102651 | $0.00 | 90,897.0000 | 3,281,169 | 53.04% | 3.13% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series A Common Warrants | 102651 | $0.00 | 193,548.0000 | 3,281,169 | 112.93% | 3.13% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | H | Series B Common Warrants | 98870 | $0.00 | 111,656.0000 | 3,281,169 | 46.96% | 3.01% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series B Common Warrants | 98870 | $0.00 | 210,526.0000 | 3,281,169 | 88.55% | 3.01% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | H | Series B Common Warrants | 111656 | $0.00 | 98,870.0000 | 3,281,169 | 53.04% | 3.40% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series B Common Warrants | 111656 | $0.00 | 210,526.0000 | 3,281,169 | 112.93% | 3.40% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | H | Series C Common Warrants | 352225 | $0.00 | 0.0000 | 3,281,169 | 100.00% | 10.74% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | H | Series C Common Warrants | 397773 | $0.00 | 0.0000 | 3,281,169 | 100.00% | 12.12% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | H | Series D Common Warrants | 352225 | $0.00 | 0.0000 | 3,281,169 | 100.00% | 10.74% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | H | Series D Common Warrants | 397773 | $0.00 | 0.0000 | 3,281,169 | 100.00% | 12.12% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series E Common Warrants | 161943 | $0.00 | 517,241.0000 | 3,281,169 | 45.58% | 4.94% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 323886 | $11.60 | 1,844,570.0000 | 3,281,169 | 21.30% | 9.87% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series E Common Warrants | 172414 | $0.00 | 517,241.0000 | 3,281,169 | 50.00% | 5.25% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Second Tranche Units (Right to Buy) | 485830 | $0.00 | 1,551,724.0000 | 3,281,169 | 45.58% | 14.81% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Second Tranche Units (Right to Buy) | 548653 | $0.00 | 1,551,724.0000 | 3,281,169 | 54.70% | 16.72% |
| March 26, 2025 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Second Tranche Units (Right to Buy) | 517241 | $0.00 | 1,551,724.0000 | 3,281,169 | 50.00% | 15.76% |
| March 5, 2025 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | P | Series B Warrant (right to buy) | 17857142 | $0.00 | 17,857,142.0000 | 87,582,646 | 9999.99% | 20.39% |
| March 5, 2025 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | P | Series A Warrant (right to buy) | 35714284 | $0.00 | 35,714,284.0000 | 87,582,646 | 9999.99% | 40.78% |
| March 5, 2025 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 35714284 | $0.70 | 58,713,849.0000 | 87,582,646 | 155.28% | 40.78% |
| April 4, 2024 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 102651 | $15.50 | 616,541.0000 | 0 | 19.98% | 0.00% |
| April 4, 2024 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 90897 | $15.50 | 616,541.0000 | 0 | 17.29% | 0.00% |
| April 4, 2024 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series B Common Warrants | 98870 | $0.00 | 210,526.0000 | 0 | 88.55% | 0.00% |
| April 4, 2024 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series B Common Warrants | 111656 | $0.00 | 210,526.0000 | 0 | 112.93% | 0.00% |
| April 4, 2024 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series C Common Warrants | 352225 | $0.00 | 749,998.0000 | 0 | 88.55% | 0.00% |
| April 4, 2024 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series C Common Warrants | 397773 | $0.00 | 749,998.0000 | 0 | 112.93% | 0.00% |
| April 4, 2024 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series D Common Warrants | 352225 | $0.00 | 749,998.0000 | 0 | 88.55% | 0.00% |
| April 4, 2024 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series D Common Warrants | 397773 | $0.00 | 749,998.0000 | 0 | 112.93% | 0.00% |
| April 4, 2024 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 90897 | $15.50 | 627,652.0000 | 0 | 16.93% | 0.00% |
| April 4, 2024 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 102651 | $15.50 | 627,652.0000 | 0 | 19.55% | 0.00% |
| April 4, 2024 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series A Common Warrants | 90897 | $0.00 | 193,548.0000 | 0 | 88.55% | 0.00% |
| April 4, 2024 | Surrozen, Inc./DE | $SRZN | COLUMN GROUP III GP, LP | Not found | P | Series A Common Warrants | 102651 | $0.00 | 193,548.0000 | 0 | 112.93% | 0.00% |
| Feb. 12, 2024 | Tenaya Therapeutics, Inc. | $TNYA | COLUMN GROUP III GP, LP | Not found | P | Common Stock | 2222222 | $4.50 | 22,999,565.0000 | 0 | 10.70% | 0.00% |