Insiders / The Column Group III GP, LP
The Column Group III GP, LP
CIK 1790965personinsiderbeneficial owner
Companies
2
First seen
Jan 8, 2026
Last activity
Feb 26, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Surrozen, Inc./DE · SRZN | 1,916,950 | — |
| Tenaya Therapeutics, Inc. · TNYA | 0 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Surrozen, Inc./DE | Common Stock | 1,916,950 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 11, 2026 | Sell | TNYA Tenaya Therapeutics, Inc. Common Stock | $1.46M | -2.2M -44.79% | 2,651,817 1.18% of shares | medium |
| Feb 11, 2026 | Sell | TNYA Tenaya Therapeutics, Inc. Common Stock | $1.30M | -1.9M -44.79% | 2,348,183 1.05% of shares | medium |
| Feb 25, 2026 | Sell | TNYA Tenaya Therapeutics, Inc. Common Stock | $1.05M | -1.9M -100.00% | 0 0.00% of shares | medium |
| Feb 25, 2026 | Sell | TNYA Tenaya Therapeutics, Inc. Common Stock | $927.6K | -1.6M -100.00% | 0 0.00% of shares | medium |
| Feb 24, 2026 | Sell | TNYA Tenaya Therapeutics, Inc. Common Stock | $214.9K | -349K -15.79% | 1,862,545 0.83% of shares | medium |
| Feb 24, 2026 | Sell | TNYA Tenaya Therapeutics, Inc. Common Stock | $190.3K | -309K -15.79% | 1,649,281 0.74% of shares | medium |
| Jan 20, 2026 | Buy | SRZN Surrozen, Inc./DE Common Stock | $187.5K | +10K +0.95% | 1,016,658 8.65% of shares | medium |
| Feb 20, 2026 | Sell | TNYA Tenaya Therapeutics, Inc. Common Stock | $170.8K | -278K -10.47% | 2,374,048 1.06% of shares | medium |
| Jan 20, 2026 | Buy | SRZN Surrozen, Inc./DE Common Stock | $166.3K | +8K +0.95% | 900,292 7.66% of shares | medium |
| Jan 6, 2026 | Buy | SRZN Surrozen, Inc./DE Common Stock | $159.2K | +8K +0.82% | 989,893 8.42% of shares | medium |