Li Yang (CIK 1990537) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-16). Recent activity: Buy SRZN (1,666 shares), Buy SRZN (4,375 shares), Sell SRZN (1,584 shares), Buy SRZN (2,500 shares), Sell SRZN (1,118 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-16 | Surrozen, Inc./DE (SRZN) | Exec. Vice President, Research | Buy | 1,666 | $13,511 |
| 2026-05-05 | Surrozen, Inc./DE (SRZN) | Exec. Vice President, Research | Buy | 4,375 | $0 |
| 2026-05-05 | Surrozen, Inc./DE (SRZN) | Exec. Vice President, Research | Sell | 1,584 | $52,799 |
| 2026-01-06 | Surrozen, Inc./DE (SRZN) | Exec. Vice President, Research | Buy | 2,500 | $0 |
| 2026-01-06 | Surrozen, Inc./DE (SRZN) | Exec. Vice President, Research | Sell | 1,118 | $22,215 |
| 2025-12-16 | Surrozen, Inc./DE (SRZN) | Exec. Vice President, Research | Buy | 1,666 | $13,511 |
| 2025-06-16 | Surrozen, Inc./DE (SRZN) | Exec. Vice President, Research | Buy | 400 | $3,224 |
Source: SEC Form 4 filings · as of 2026-06-16