SRZN Insider Transactions
327 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
SRZN insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Yu Chen-Ming | Ten Percent Owner | 2026-07-22 | Sale | 162,500 | $21.25 |
| TCG Crossover GP II, LLC | Ten Percent Owner | 2026-07-22 | Sale | 162,500 | $21.25 |
| TCG Crossover Fund II, L.P. | Ten Percent Owner | 2026-07-22 | Sale | 162,500 | $21.25 |
| TCG Crossover Fund III, L.P. | Ten Percent Owner | 2026-07-22 | Sale | 162,500 | $21.25 |
| TCG Crossover GP III, LLC | Ten Percent Owner | 2026-07-22 | Sale | 162,500 | $21.25 |
| Yu Chen-Ming | Ten Percent Owner | 2026-07-22 | Sale | 162,500 | $21.25 |
| TCG Crossover GP II, LLC | Ten Percent Owner | 2026-07-22 | Sale | 162,500 | $21.25 |
| TCG Crossover Fund II, L.P. | Ten Percent Owner | 2026-07-22 | Sale | 162,500 | $21.25 |
| TCG Crossover Fund III, L.P. | Ten Percent Owner | 2026-07-22 | Sale | 162,500 | $21.25 |
| TCG Crossover GP III, LLC | Ten Percent Owner | 2026-07-22 | Sale | 162,500 | $21.25 |
| Li Yang | Exec. Vice President, Research | 2026-05-04 | Sale | 1,584.0 | $33.33 |
| Williams Charles O | Chief Operating Officer | 2026-05-04 | Sale | 2,036.0 | $33.33 |
| Parker Craig C | Chief Executive Officer | 2026-05-04 | Sale | 4,524.0 | $33.33 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-03-24 | Purchase | 53,329.0 | $24.69 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-03-24 | Purchase | 53,329.0 | $24.69 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-03-24 | Purchase | 53,329.0 | $24.69 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-03-24 | Purchase | 53,329.0 | $24.69 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-03-24 | Purchase | 53,329.0 | $24.69 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-03-24 | Purchase | 53,329.0 | $24.69 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-03-24 | Purchase | 53,329.0 | $24.69 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-03-24 | Purchase | 53,329.0 | $24.69 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-03-23 | Purchase | 7,611.0 | $24.9 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-03-23 | Purchase | 7,611.0 | $24.9 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-03-23 | Purchase | 7,611.0 | $24.9 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-03-23 | Purchase | 7,611.0 | $24.9 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-03-23 | Purchase | 7,612.0 | $24.9 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-03-23 | Purchase | 7,612.0 | $24.9 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-03-23 | Purchase | 7,612.0 | $24.9 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-03-23 | Purchase | 7,612.0 | $24.9 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-03-16 | Purchase | 595.0 | $24.99 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-03-16 | Purchase | 595.0 | $24.99 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-03-16 | Purchase | 595.0 | $24.99 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-03-16 | Purchase | 595.0 | $24.99 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-03-16 | Purchase | 595.0 | $24.99 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-03-16 | Purchase | 595.0 | $24.99 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-03-16 | Purchase | 595.0 | $24.99 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-03-16 | Purchase | 595.0 | $24.99 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-03-13 | Purchase | 17,716.0 | $24.88 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-03-13 | Purchase | 17,716.0 | $24.88 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-03-13 | Purchase | 17,716.0 | $24.88 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-03-13 | Purchase | 17,716.0 | $24.88 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-03-13 | Purchase | 17,717.0 | $24.88 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-03-13 | Purchase | 17,717.0 | $24.88 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-03-13 | Purchase | 17,717.0 | $24.88 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-03-13 | Purchase | 17,717.0 | $24.88 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-03-12 | Purchase | 6,187.0 | $24.99 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-03-12 | Purchase | 6,187.0 | $24.99 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-03-12 | Purchase | 6,187.0 | $24.99 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-03-12 | Purchase | 6,187.0 | $24.99 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-03-12 | Purchase | 6,187.0 | $24.99 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-03-12 | Purchase | 6,187.0 | $24.99 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-03-12 | Purchase | 6,187.0 | $24.99 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-03-12 | Purchase | 6,187.0 | $24.99 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-02-12 | Purchase | 546.0 | $23.86 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-02-12 | Purchase | 546.0 | $23.86 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-02-12 | Purchase | 546.0 | $23.86 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-02-12 | Purchase | 546.0 | $23.86 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-02-12 | Purchase | 547.0 | $23.86 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-02-12 | Purchase | 547.0 | $23.86 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-02-12 | Purchase | 547.0 | $23.86 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-02-12 | Purchase | 547.0 | $23.86 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-02-11 | Purchase | 8,881.0 | $23.58 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-02-11 | Purchase | 8,881.0 | $23.58 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-02-11 | Purchase | 8,881.0 | $23.58 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-02-11 | Purchase | 8,881.0 | $23.58 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-02-11 | Purchase | 8,882.0 | $23.58 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-02-11 | Purchase | 8,882.0 | $23.58 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-02-11 | Purchase | 8,882.0 | $23.58 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-02-11 | Purchase | 8,882.0 | $23.58 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-02-03 | Purchase | 2,177.0 | $21.94 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-02-03 | Purchase | 2,177.0 | $21.94 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-02-03 | Purchase | 2,177.0 | $21.94 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-02-03 | Purchase | 2,177.0 | $21.94 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-02-03 | Purchase | 2,178.0 | $21.94 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-02-03 | Purchase | 2,178.0 | $21.94 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-02-03 | Purchase | 2,178.0 | $21.94 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-02-03 | Purchase | 2,178.0 | $21.94 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-02-02 | Purchase | 365.0 | $21.38 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-02-02 | Purchase | 365.0 | $21.38 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-02-02 | Purchase | 365.0 | $21.38 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-02-02 | Purchase | 365.0 | $21.38 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-02-02 | Purchase | 366.0 | $21.38 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-02-02 | Purchase | 366.0 | $21.38 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-02-02 | Purchase | 366.0 | $21.38 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-02-02 | Purchase | 366.0 | $21.38 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-01-30 | Purchase | 2,135.0 | $21.39 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-01-30 | Purchase | 2,135.0 | $21.39 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-01-30 | Purchase | 2,135.0 | $21.39 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-01-30 | Purchase | 2,135.0 | $21.39 |
| TCG Crossover GP II, LLC | TenPercentOwner | 2026-01-30 | Purchase | 2,136.0 | $21.39 |
| TCG Crossover Fund II, L.P. | TenPercentOwner | 2026-01-30 | Purchase | 2,136.0 | $21.39 |
| TCG Crossover Fund III, L.P. | TenPercentOwner | 2026-01-30 | Purchase | 2,136.0 | $21.39 |
| TCG Crossover GP III, LLC | TenPercentOwner | 2026-01-30 | Purchase | 2,136.0 | $21.39 |
| Svennilson Peter | TenPercentOwner | 2026-01-20 | Purchase | 9,568.0 | $19.6 |
| COLUMN GROUP III-A, LP | TenPercentOwner | 2026-01-20 | Purchase | 9,568.0 | $19.6 |
| COLUMN GROUP III, LP | TenPercentOwner | 2026-01-20 | Purchase | 9,568.0 | $19.6 |
| COLUMN GROUP III GP, LP | TenPercentOwner | 2026-01-20 | Purchase | 9,568.0 | $19.6 |
| Column Group Opportunity III, LP | TenPercentOwner | 2026-01-20 | Purchase | 9,568.0 | $19.6 |
| TCG Opportunity III GP, LLC | TenPercentOwner | 2026-01-20 | Purchase | 9,568.0 | $19.6 |
| Column Group Opportunity III GP, LP | TenPercentOwner | 2026-01-20 | Purchase | 9,568.0 | $19.6 |