Surrozen, Inc. (SRZN) Insider Trading
Over the last 3 months, SRZN insiders made 7 open-market buys and 3 sales, a net purchase of $2.5M (SEC Form 4). Over the last 6 months, 35 institutions increased and 16 reduced their position (13F).
Insider Activity
Sentiment
88/100
Buys (3m)
7
Sells (3m)
3
Net (3m)
$2.5M
Insiders buying
Insider trades by month Buys Sells
Nov
Dec
Jan
Feb
Mar
May
Context3-month price -13.9%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 19, 2026 | Kutzkey Timdirector, 10 percent owner: | Grant | 5,550 | $30.14 |
| May 14, 2026 | BJERKHOLT ERICdirector | Grant | 5,550 | $30.14 |
| May 14, 2026 | Haak-Frendscho Marydirector | Grant | 5,550 | $30.14 |
| May 14, 2026 | WOODHOUSE DAVID Jdirector | Grant | 5,550 | $30.14 |
| May 14, 2026 | Rothenberg Macedirector | Grant | 5,550 | $30.14 |
| May 14, 2026 | CHAI CHRISTOPHER Ydirector | Grant | 5,550 | $30.14 |
| May 14, 2026 | Berkenblit Annadirector | Grant | 5,550 | $30.14 |
| May 5, 2026 | Williams Charles Oofficer: Chief Operating Officer | Sell | 2,036 | $33.33 |
| May 5, 2026 | Williams Charles Oofficer: Chief Operating Officer | Option | 5,625 | — |
| May 5, 2026 | Li Yangofficer: Exec. Vice President, Research | Sell | 1,584 | $33.33 |
| May 5, 2026 | Li Yangofficer: Exec. Vice President, Research | Option | 4,375 | — |
| May 5, 2026 | Parker Craig Cdirector, officer: Chief Executive Officer | Sell | 4,524 | $33.33 |
| May 5, 2026 | Parker Craig Cdirector, officer: Chief Executive Officer | Option | 12,500 | — |
| Mar 25, 2026 | TCG Crossover GP II, LLC10 percent owner | Buy | 7,612 | $24.90 |
| Mar 25, 2026 | TCG Crossover GP II, LLC10 percent owner | Buy | 53,329 | $24.69 |
| Mar 25, 2026 | TCG Crossover GP II, LLC10 percent owner | Buy | 7,611 | $24.90 |
| Mar 16, 2026 | TCG Crossover GP II, LLC10 percent owner | Buy | 6,187 | $24.99 |
| Mar 16, 2026 | TCG Crossover GP II, LLC10 percent owner | Buy | 17,717 | $24.88 |
| Mar 16, 2026 | TCG Crossover GP II, LLC10 percent owner | Buy | 595 | $24.99 |
| Mar 16, 2026 | TCG Crossover GP II, LLC10 percent owner | Buy | 17,716 | $24.88 |
| Feb 18, 2026 | Parker Craig Cdirector, officer: Chief Executive Officer | Grant | 242,200 | $24.53 |
| Feb 18, 2026 | Li Yangofficer: Exec. Vice President, Research | Grant | 100,950 | — |
| Feb 18, 2026 | Williams Charles Oofficer: Chief Operating Officer | Grant | 102,900 | — |
| Feb 13, 2026 | TCG Crossover GP II, LLC10 percent owner | Buy | 547 | $23.86 |
| Feb 13, 2026 | TCG Crossover GP II, LLC10 percent owner | Buy | 546 | $23.86 |
| Feb 13, 2026 | TCG Crossover GP II, LLC10 percent owner | Buy | 8,882 | $23.57 |
| Feb 13, 2026 | TCG Crossover GP II, LLC10 percent owner | Buy | 8,881 | $23.57 |
| Feb 3, 2026 | TCG Crossover GP II, LLC10 percent owner | Buy | 366 | $21.38 |
| Feb 3, 2026 | TCG Crossover GP II, LLC10 percent owner | Buy | 2,136 | $21.39 |
| Feb 3, 2026 | TCG Crossover GP II, LLC10 percent owner | Buy | 2,135 | $21.39 |
Source: SRZN SEC Form 4 filings, latest May 19, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their SRZN positions over the last 6 months (SEC Form 13F).
Increased
35
New positions
39
Reduced
16
Sold out
17
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| TCG CROSSOVER MANAGEMENT, LLC | New Position | 1.5M | May 15, 2026 |
| BOXER CAPITAL MANAGEMENT, LLC | Increased | 766K | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 731K | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 721K | Feb 17, 2026 |
| VR ADVISER, LLC | Unchanged | 633K | Feb 17, 2026 |
| VR ADVISER, LLC | Unchanged | 633K | May 15, 2026 |
| STEMPOINT CAPITAL LP | Reduced | 620K | Feb 17, 2026 |
| STEMPOINT CAPITAL LP | Reduced | 526K | May 18, 2026 |
| BRAIDWELL LP | Increased | 470K | Feb 17, 2026 |
| PERCEPTIVE ADVISORS LLC | New Position | 459K | May 29, 2026 |
| Spruce Street Capital LP | New Position | 432K | Feb 13, 2026 |
| Spruce Street Capital LP | Unchanged | 432K | May 14, 2026 |
| BOXER CAPITAL MANAGEMENT, LLC | New Position | 416K | Feb 17, 2026 |
| BRAIDWELL LP | Reduced | 396K | May 15, 2026 |
| 5AM VENTURE MANAGEMENT, LLC | Unchanged | 388K | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.