Nasdaq · CIK 0001824893
SRZN Surrozen, Inc./DE
Insider trading from SEC Form 4. Last filing Jun 16, 2025. Close $29.69 on Oct 9, 2026, +152% from the 52-week low and -13% from the high.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
12
with a Form 4 at this company
Price and insider trades, last year
SRZNOct 9, 2026 · close 29.69
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Surrozen, Inc./DE, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 42Moderate | Column Group III Gp, LP owner buy | $12M 1,034,482 shares | +272% | - |
Transactions
The last 38 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 13, 2025 | Craig C Parker Chief Executive Officer | AGrant or award Common Stock | +400 | $8.06 | $3,224 | 7,024 | Jun 16, 2025 |
| Jun 13, 2025 | Yang Li Exec. Vice President, Research | AGrant or award Common Stock | +400 | $8.06 | $3,224 | 13,043 | Jun 16, 2025 |
| Jun 13, 2025 | Charles O Williams CFO and COO | AGrant or award Common Stock | +400 | $8.06 | $3,224 | 9,382 | Jun 16, 2025 |
| May 14, 2025 | Eric Bjerkholt director | AGrant or award Option (right to buy)derivative | +1,333 | $0.00 | $0 | 1,333 | May 15, 2025 |
| May 14, 2025 | Anna Berkenblit director | AGrant or award Option (right to buy)derivative | +1,333 | $0.00 | $0 | 1,333 | May 15, 2025 |
| May 14, 2025 | Christopher Y Chai director | AGrant or award Option (right to buy)derivative | +1,333 | $0.00 | $0 | 1,333 | May 15, 2025 |
| May 14, 2025 | Mary Haak-Frendscho director | AGrant or award Option (right to buy)derivative | +1,333 | $0.00 | $0 | 1,333 | May 15, 2025 |
| May 14, 2025 | Shao-Lee Lin director | AGrant or award Option (right to buy)derivative | +1,333 | $0.00 | $0 | 1,333 | May 15, 2025 |
| May 14, 2025 | Mace Rothenberg director | AGrant or award Option (right to buy)derivative | +1,333 | $0.00 | $0 | 1,333 | May 15, 2025 |
| May 14, 2025 | David J Woodhouse director | AGrant or award Option (right to buy)derivative | +1,333 | $0.00 | $0 | 1,333 | May 15, 2025 |
| May 1, 2025 | Yang Li Exec. Vice President, Research | AGrant or award Option (right to buy)derivative | +26,250 | $0.00 | $0 | 26,250 | May 5, 2025 |
| May 1, 2025 | Craig C Parker Chief Executive Officer | AGrant or award Option (right to buy)derivative | +75,000 | $0.00 | $0 | 75,000 | May 5, 2025 |
| May 1, 2025 | Charles O Williams CFO and COO | AGrant or award Restricted Stock Unitderivative | +11,250 | $0.00 | $0 | 11,250 | May 5, 2025 |
| May 1, 2025 | Yang Li Exec. Vice President, Research | AGrant or award Restricted Stock Unitderivative | +8,750 | $0.00 | $0 | 8,750 | May 5, 2025 |
| May 1, 2025 | Craig C Parker Chief Executive Officer | AGrant or award Restricted Stock Unitderivative | +25,000 | $0.00 | $0 | 25,000 | May 5, 2025 |
| May 1, 2025 | Charles O Williams CFO and COO | AGrant or award Option (right to buy)derivative | +33,750 | $0.00 | $0 | 33,750 | May 5, 2025 |
| Mar 26, 2025 | Tim Kutzkey director | AGrant or award Option (right to buy)derivative | +2,666 | $0.00 | $0 | 2,666 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | POpen-market purchase Common Stockindirect: By The Column Group III, LP | +323,886 | $11.60 | $3.8M | 704,332 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | POpen-market purchase Common Stockindirect: By The Column Group III-A, LP | +365,769 | $11.60 | $4.2M | 795,411 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | POpen-market purchase Common Stockindirect: By The Column Group Opportunity III, LP | +344,827 | $11.60 | $4.0M | 344,827 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | HExpiration of long derivative Series A Common Warrantsderivativeindirect: By The Column Group III, LP | -90,897 | - | - | 0 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | POpen-market purchase Series A Common Warrantsderivativeindirect: By The Column Group III, LP | +90,897 | - | - | 90,897 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | HExpiration of long derivative Series A Common Warrantsderivativeindirect: By The Column Group III-A, LP | -102,651 | - | - | 0 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | POpen-market purchase Series A Common Warrantsderivativeindirect: By The Column Group III-A, LP | +102,651 | - | - | 102,651 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | HExpiration of long derivative Series B Common Warrantsderivativeindirect: By The Column Group III, LP | -98,870 | - | - | 0 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | POpen-market purchase Series B Common Warrantsderivativeindirect: By The Column Group III, LP | +98,870 | - | - | 98,870 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | HExpiration of long derivative Series B Common Warrantsderivativeindirect: By The Column Group III-A, LP | -111,656 | - | - | 0 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | POpen-market purchase Series B Common Warrantsderivativeindirect: By The Column Group III-A, LP | +111,656 | - | - | 111,656 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | HExpiration of long derivative Series C Common Warrantsderivativeindirect: By The Column Group III, LP | -352,225 | - | - | 0 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | HExpiration of long derivative Series C Common Warrantsderivativeindirect: By The Column Group III-A, LP | -397,773 | - | - | 0 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | HExpiration of long derivative Series D Common Warrantsderivativeindirect: By The Column Group III, LP | -352,225 | - | - | 0 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | HExpiration of long derivative Series D Common Warrantsderivativeindirect: By The Column Group III-A, LP | -397,773 | - | - | 0 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | POpen-market purchase Series E Common Warrantsderivativeindirect: By The Column Group III, LP | +161,943 | - | - | 161,943 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | POpen-market purchase Series E Common Warrantsderivativeindirect: By The Column Group III-A, LP | +182,884 | - | - | 182,884 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | POpen-market purchase Series E Common Warrantsderivativeindirect: By The Column Group Opportunity II, LP | +172,414 | - | - | 172,414 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | POpen-market purchase Second Tranche Units (Right to Buy)derivativeindirect: By The Column Group III, LP | +485,830 | - | - | 485,830 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | POpen-market purchase Second Tranche Units (Right to Buy)derivativeindirect: By The Column Group III-A, LP | +548,653 | - | - | 548,653 | Mar 28, 2025 |
| Mar 26, 2025 | Column Group III Gp, LP owner | POpen-market purchase Second Tranche Units (Right to Buy)derivativeindirect: By The Column Group Opportunity II, LP | +517,241 | - | - | 517,241 | Mar 28, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Eric Bjerkholtcfo, officer, director
- Anna Berkenblitdirector
- Christopher Y Chaidirector
- Column Group III Gp, LPowner
- Mary Haak-Frendschodirector
- Tim Kutzkeyowner, director
- Yang LiExec. Vice President, Research
- Shao-Lee Lindirector
- Craig C ParkerChief Executive Officer
- Mace Rothenbergdirector
- David J Woodhousedirector
- Charles O WilliamsCFO and COO
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.