There have been 50 recent insider transactions recorded for Jasper Therapeutics, Inc. (JSPR), including 48 buys and 0 sells. Total insider buying was valued at $19.98M and total insider selling at RSU Award.
Notable insiders with recent activity include Mahal Jeetinder Singh, Martell Ron, Cross Herb. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — JSPR
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-02-06 |
Mahal Jeetinder Singh |
CEO and President |
RSU Award |
500,000 |
$1.35 |
$675K |
500,000 |
| 2026-01-02 |
Martell Ron |
President, CEO and Director |
RSU Award |
234,000 |
$1.84 |
$430.56K |
234,000 |
| 2026-01-02 |
Cross Herb |
Chief Financial Officer |
RSU Award |
90,000 |
$1.84 |
$165.6K |
90,000 |
| 2026-01-02 |
Mahal Jeetinder Singh |
Chief Operating Officer |
RSU Award |
90,000 |
$1.84 |
$165.6K |
90,000 |
| 2025-09-22 |
Martell Ron |
President and CEO |
Informative Buy |
41,000 |
$2.92 |
$119.72K |
41,000 |
| 2025-09-22 |
Wiggans Thomas G |
Director |
Informative Buy |
41,000 |
$2.92 |
$119.72K |
41,000 |
| 2025-09-22 |
Lucas Svetlana |
Director |
Informative Buy |
20,000 |
$2.92 |
$58.4K |
20,000 |
| 2025-09-22 |
Shizuru Judith Anne |
Director |
Informative Buy |
41,000 |
$2.92 |
$119.72K |
41,000 |
| 2025-07-03 |
Wiggans Thomas G |
Director |
RSU Award |
7,500 |
$6.77 |
$50.78K |
7,500 |
| 2025-07-03 |
Emster Kurt Von |
Director |
RSU Award |
7,500 |
$6.77 |
$50.78K |
7,500 |
| 2025-07-03 |
Lucas Svetlana |
Director |
RSU Award |
7,500 |
$6.77 |
$50.78K |
7,500 |
| 2025-07-03 |
Nolet Chris |
Director |
RSU Award |
7,500 |
$6.77 |
$50.78K |
7,500 |
| 2025-07-03 |
Kapoor Vishal |
Director |
RSU Award |
7,500 |
$6.77 |
$50.78K |
7,500 |
| 2025-07-03 |
Brun Scott C. |
Director |
RSU Award |
7,500 |
$6.77 |
$50.78K |
7,500 |
| 2025-07-03 |
Shizuru Judith Anne |
Director |
RSU Award |
7,500 |
$6.77 |
$50.78K |
7,500 |
| 2025-06-04 |
Martell Ron |
President and CEO |
RSU Award |
234,000 |
$6.00 |
$1.4M |
234,000 |
| 2025-06-04 |
Cross Herb |
Chief Financial Officer |
RSU Award |
90,000 |
$6.00 |
$540K |
90,000 |
| 2025-06-04 |
Tucker Edwin Jonathan |
Chief Medical Officer |
RSU Award |
90,000 |
$6.00 |
$540K |
90,000 |
| 2025-06-04 |
Mahal Jeetinder Singh |
Chief Operating Officer |
RSU Award |
90,000 |
$6.00 |
$540K |
90,000 |
| 2025-02-13 |
Martell Ron |
President, CEO and Director |
RSU Award |
130,000 |
$6.20 |
$806K |
130,000 |
| 2025-02-13 |
Cross Herb |
Chief Financial Officer |
RSU Award |
50,000 |
$6.20 |
$310K |
50,000 |
| 2025-02-13 |
Tucker Edwin Jonathan |
Chief Medical Officer |
RSU Award |
50,000 |
$6.20 |
$310K |
50,000 |
| 2025-02-13 |
Mahal Jeetinder Singh |
Chief Operating Officer |
RSU Award |
50,000 |
$6.20 |
$310K |
50,000 |
| 2024-12-12 |
Mahal Jeetinder Singh |
Chief Operating Officer |
Option Exercise |
900 |
$7.10 |
$6.39K |
13,772 |
| 2024-09-12 |
Mahal Jeetinder Singh |
Chief Operating Officer |
Option Exercise |
900 |
$7.10 |
$6.39K |
14,672 |
| 2024-06-18 |
Lucas Svetlana |
Director |
Unknown |
- |
- |
- |
- |
| 2024-06-18 |
Lucas Svetlana |
Director |
RSU Award |
15,000 |
$23.19 |
$347.85K |
15,000 |
| 2024-06-12 |
Mahal Jeetinder Singh |
Chief Operating Officer |
Option Exercise |
900 |
$7.10 |
$6.39K |
15,572 |
| 2024-06-10 |
Martell Ron |
President, CEO and Director |
RSU Award |
10,000 |
$23.95 |
$239.5K |
10,000 |
| 2024-06-07 |
Tucker Edwin Jonathan |
Chief Medical Officer |
RSU Award |
400 |
$4.17 |
$1.67K |
400 |
| 2024-06-06 |
Wiggans Thomas G |
Director |
RSU Award |
7,500 |
$25.41 |
$190.58K |
7,500 |
| 2024-06-06 |
Emster Kurt Von |
Director |
RSU Award |
7,500 |
$25.41 |
$190.58K |
7,500 |
| 2024-06-06 |
Nolet Chris |
Director |
RSU Award |
7,500 |
$25.41 |
$190.58K |
7,500 |
| 2024-06-06 |
Kapoor Vishal |
Director |
RSU Award |
7,500 |
$25.41 |
$190.58K |
7,500 |
| 2024-06-06 |
Brun Scott C. |
Director |
RSU Award |
7,500 |
$25.41 |
$190.58K |
7,500 |
| 2024-06-06 |
French Anna Louise |
Director |
RSU Award |
7,500 |
$25.41 |
$190.58K |
7,500 |
| 2024-06-06 |
Shizuru Judith Anne |
Director |
RSU Award |
7,500 |
$25.41 |
$190.58K |
7,500 |
| 2024-03-12 |
Mahal Jeetinder Singh |
Chief Operating Officer |
Option Exercise |
900 |
$7.10 |
$6.39K |
16,472 |
| 2024-02-15 |
Martell Ron |
President, CEO and Director |
RSU Award |
100,000 |
$17.95 |
$1.8M |
100,000 |
| 2024-02-15 |
Cross Herb |
Chief Financial Officer |
RSU Award |
40,000 |
$17.95 |
$718K |
40,000 |
| 2024-02-15 |
Tucker Edwin Jonathan |
Chief Medical Officer |
RSU Award |
45,000 |
$17.95 |
$807.75K |
45,000 |
| 2024-02-15 |
Mahal Jeetinder Singh |
Chief Operating Officer |
RSU Award |
40,000 |
$17.95 |
$718K |
40,000 |
| 2024-02-08 |
Velan Capital Investment Management Lp |
10 Percent Owner |
Informative Buy |
350,000 |
$12.95 |
$4.53M |
1,188,500 |
| 2024-02-08 |
Carlyle Group Inc. |
Other: Former 10% Owner |
Informative Buy |
190,000 |
$12.95 |
$2.46M |
1,066,189 |
| 2023-11-28 |
Wiggans Thomas G |
Director |
Informative Buy |
10,000 |
$0.65 |
$6.49K |
50,000 |
| 2023-11-21 |
Wiggans Thomas G |
Director |
Informative Buy |
10,000 |
$0.64 |
$6.38K |
40,000 |
| 2023-11-20 |
Wiggans Thomas G |
Director |
Informative Buy |
10,000 |
$0.63 |
$6.31K |
30,000 |
| 2023-11-17 |
Wiggans Thomas G |
Director |
Informative Buy |
10,000 |
$0.60 |
$5.97K |
20,000 |
| 2023-11-16 |
Wiggans Thomas G |
Director |
Informative Buy |
10,000 |
$0.60 |
$5.97K |
10,000 |
| 2023-11-01 |
Wiggans Thomas G |
Director |
Unknown |
- |
- |
- |
- |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
