Column Group III Gp, LP: insider buys
Every open-market stock purchase reported by Column Group III Gp, LP to the SEC on Form 4.
Total bought$4.99M
Purchases3
Companies1
Last purchase filedJan 8, 2026
Return on these buys+114%
Column Group III Gp, LP has made 3 open-market purchases worth $4.99M in 1 company since Nov 17, 2025, according to SEC Form 4 filings. The most recent was filed on Jan 8, 2026: 15,100 shares of SRZN at $19.89 (10% Owner), worth $300.34K. The largest was $3.99M of SRZN on Nov 13, 2025. Taken together, these purchases are up 114% at the latest closing prices (split-adjusted, weighted by amount).
Companies Column Group III Gp, LP bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| SRZN | Surrozen, Inc. | 10% Owner | 3 | $4.99M | +114% | Jan 8 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Jan 8 | SRZNSurrozen, Inc. | Column Group III Gp, LP +610% Owner | $300.34K | 15,100 | $19.89 | +46% | +2% | Jan 6 | SEC |
| Dec 8 | SRZNSurrozen, Inc. | Column Group III Gp, LP +510% Owner | $694.84K | 36,150 | $19.22 | +51% | +4% | Dec 4 | SEC |
| Nov 17 | SRZNSurrozen, Inc. | Column Group III Gp, LP +510% Owner | $3.99M | 315,457 | $12.65 | +130% | +59% | Nov 13 | SEC |