4 insiders reported 4 Form 4 transactions for Jasper Therapeutics, Inc. (JSPR) over the past 18 months (most recent 2025-09-24). Recent activity: Shizuru Judith Anne (Director) Buy 41,000 shares, WIGGANS THOMAS G (Director) Buy 41,000 shares, MARTELL RON (President and CEO) Buy 41,000 shares, Lucas Svetlana (Director) Buy 20,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-09-24 | Shizuru Judith Anne | Director | Buy | 41,000 | $99,630 |
| 2025-09-24 | WIGGANS THOMAS G | Director | Buy | 41,000 | $99,630 |
| 2025-09-24 | MARTELL RON | President and CEO | Buy | 41,000 | $99,630 |
| 2025-09-24 | Lucas Svetlana | Director | Buy | 20,000 | $48,600 |
Source: SEC Form 4 filings · as of 2025-09-24
