Column Group III GP, LP Insider Trading Activity
Column Group III GP, LP, an institutional filer, recorded 30 transactions over the last 12 months across 2 companies totaling $11.9M.
Activity concentrated in SRZN with 18 filings. The largest single transaction was a purchase of SRZN for $2.1M on Nov 13, 2025.
Performance Scorecard
Forward stock performance after each transaction by Column Group III GP, LP. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | +24.1% | -18.3% | 53% | 30 |
| 90 days | +58.9% | -32.5% | 60% | 30 |
| 120 days | +54.2% | -12.0% | 67% | 30 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ฮ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Feb 25, 2026 | TNYA | Sell | 1,649,281 | $0.56 | $928K | โ100.0% | 10%+ Owner | |
Feb 25, 2026 | TNYA | Sell | 1,862,545 | $0.56 | $1.0M | โ100.0% | 10%+ Owner | |
Feb 24, 2026 | TNYA | Sell | 349,212 | $0.62 | $215K | โ15.8% | 10%+ Owner | |
Feb 24, 2026 | TNYA | Sell | 309,228 | $0.62 | $190K | โ15.8% | 10%+ Owner | |
Feb 23, 2026 | TNYA | Sell | 162,291 | $0.60 | $97K | โ6.8% | 10%+ Owner | |
Feb 23, 2026 | TNYA | Sell | 143,709 | $0.60 | $86K | โ6.8% | 10%+ Owner | |
Feb 20, 2026 | TNYA | Sell | 277,769 | $0.61 | $171K | โ10.5% | 10%+ Owner | |
Feb 20, 2026 | TNYA | Sell | 245,965 | $0.61 | $151K | โ10.5% | 10%+ Owner | |
Feb 11, 2026 | TNYA | Sell | 1,905,115 | $0.68 | $1.3M | โ44.8% | 10%+ Owner | |
Feb 11, 2026 | TNYA | Sell | 2,151,458 | $0.68 | $1.5M | โ44.8% | 10%+ Owner | |
Feb 10, 2026 | TNYA | Sell | 161,422 | $0.82 | $132K | โ3.7% | 10%+ Owner | |
Feb 10, 2026 | TNYA | Sell | 182,295 | $0.82 | $149K | โ3.7% | 10%+ Owner | |
Jan 20, 2026 | SRZN | Buy | 8,484 | $19.60 | $166K | +1.0% | 10%+ Owner | |
Jan 20, 2026 | SRZN | Buy | 9,568 | $19.60 | $188K | +1.0% | 10%+ Owner | |
Jan 16, 2026 | SRZN | Buy | 1,358 | $20.00 | $27K | +0.1% | 10%+ Owner | |
Jan 16, 2026 | SRZN | Buy | 1,204 | $20.00 | $24K | +0.1% | 10%+ Owner | |
Jan 15, 2026 Filed 3d late | SRZN | Buy | 5,590 | $19.89 | $111K | +0.6% | 10%+ Owner | |
Jan 15, 2026 Filed 3d late | SRZN | Buy | 6,303 | $19.89 | $125K | +0.6% | 10%+ Owner | |
Jan 14, 2026 | SRZN | Buy | 2,596 | $19.99 | $52K | +0.3% | 10%+ Owner | |
Jan 14, 2026 | SRZN | Buy | 2,927 | $19.99 | $59K | +0.3% | 10%+ Owner | |
Jan 13, 2026 | SRZN | Buy | 5,861 | $19.80 | $116K | +0.7% | 10%+ Owner | |
Jan 13, 2026 | SRZN | Buy | 6,609 | $19.80 | $131K | +0.7% | 10%+ Owner | |
Jan 6, 2026 | SRZN | Buy | 8,003 | $19.89 | $159K | +0.8% | 10%+ Owner | |
Jan 6, 2026 | SRZN | Buy | 7,097 | $19.89 | $141K | +0.8% | 10%+ Owner | |
Dec 5, 2025 | SRZN | Buy | 14,503 | $19.54 | $283K | +1.7% | 10%+ Owner | |
Dec 5, 2025 | SRZN | Buy | 16,381 | $19.54 | $320K | +1.7% | 10%+ Owner | |
Dec 4, 2025 | SRZN | Buy | 2,475 | $17.35 | $43K | +0.3% | 10%+ Owner | |
Dec 4, 2025 | SRZN | Buy | 2,791 | $17.35 | $48K | +0.3% | 10%+ Owner | |
Nov 13, 2025 | SRZN | Buy | 148,150 | $12.65 | $1.9M | +21.0% | 10%+ Owner | |
Nov 13, 2025 | SRZN | Buy | 167,307 | $12.65 | $2.1M | +21.0% | 10%+ Owner |
Top Companies Traded
Other insiders at Surrozen, Inc./DE
2 other tracked filers at SRZN.