Column Group III Gp, LP bought $642k of SRZN
owner at Surrozen, Inc./DE. 32,507 shares at an average of $19.74, traded Jan 15, 2026, filed Jan 20, 2026.
Score components
- +12Role10% owner
- +20Trade size$642k at market
- 0Relative to holdingsHoldings up 3.7%
- +4Price context19% below the 52-week high
- +8Cluster2 insiders buying within 14 days
- +5Repeat buying5 buys in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
- -5Outside holderA 10% owner who is not an officer or director
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +49.8%, 3m +73.0%, 6m +27.9%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-26-016991, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jan 15, 2026 | POpen-market purchase Common Stockindirect: By The Column Group III, LP | +5,590 | $19.89 | $111k | 890,604 | Jan 20, 2026 |
| Jan 15, 2026 | POpen-market purchase Common Stockindirect: By The Column Group III-A, LP | +6,303 | $19.89 | $125k | 1,005,732 | Jan 20, 2026 |
| Jan 16, 2026 | POpen-market purchase Common Stockindirect: By The Column Group III, LP | +1,204 | $20.00 | $24k | 891,808 | Jan 20, 2026 |
| Jan 16, 2026 | POpen-market purchase Common Stockindirect: By The Column Group III-A, LP | +1,358 | $20.00 | $27k | 1,007,090 | Jan 20, 2026 |
| Jan 20, 2026 | POpen-market purchase Common Stockindirect: By The Column Group III, LP | +8,484 | $19.60 | $166k | 900,292 | Jan 20, 2026 |
| Jan 20, 2026 | POpen-market purchase Common Stockindirect: By The Column Group III-A, LP | +9,568 | $19.60 | $188k | 1,016,658 | Jan 20, 2026 |
Related signals
Other insiders at Surrozen, Inc./DE and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 47Moderate | SRZNsell Surrozen, Inc./DE | TCG Crossover GP II, LLC owner | $6.9M 325,000 shares | -44% | |
| 22Weak | Surrozen, Inc./DE | Yang Li Exec. Vice President, Research | $53k 1,584 shares | -8% | |
| 41Moderate | Surrozen, Inc./DE | Craig C Parker Chief Executive Officer | $151k 4,524 shares | -21% | |
| 33Weak | Surrozen, Inc./DE | Charles O Williams Chief Operating Officer | $68k 2,036 shares | -11% | |
| 40Moderate | SRZNbuy Surrozen, Inc./DE | TCG Crossover GP II, LLC owner | $3.0M 121,881 shares | +18% | |
| 40Moderate | SRZNbuy Surrozen, Inc./DE | TCG Crossover GP II, LLC owner | $1.2M 48,997 shares | +8% | |
| 29Weak | SRZNbuy Surrozen, Inc./DE | TCG Crossover GP II, LLC owner | $445k 18,856 shares | +3% | |
| 19Weak | SRZNbuy Surrozen, Inc./DE | TCG Crossover GP II, LLC owner | $203k 9,357 shares | +1% | |
| 52Moderate | Surrozen, Inc./DE | Tim Kutzkey director, owner | $642k 32,507 shares | +4% | |
| 39Weak | Surrozen, Inc./DE | Column Group III Gp, LP owner | $357k 17,993 shares | +2% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.