JSPR Insider Transactions
106 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.
JSPR insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| WIGGANS THOMAS G | Director | 2025-09-22 | Purchase | 41,000.0 | $2.43 |
| Lucas Svetlana | Director | 2025-09-22 | Purchase | 20,000.0 | $2.43 |
| MARTELL RON | President and CEO | 2025-09-22 | Purchase | 41,000.0 | $2.43 |
| Shizuru Judith Anne | Director | 2025-09-22 | Purchase | 41,000.0 | $2.43 |
| Mahal Jeetinder Singh | Chief Operating Officer | 2024-12-12 | Sale | 900.0 | $22.11 |
| Mahal Jeetinder Singh | Chief Operating Officer | 2024-09-12 | Sale | 900.0 | $21.23 |
| Mahal Jeetinder Singh | Chief Operating Officer | 2024-06-12 | Sale | 900.0 | $24.16 |
| Mahal Jeetinder Singh | Chief Operating Officer | 2024-03-12 | Sale | 900.0 | $26.44 |
| TC Group, LLC | TenPercentOwner | 2024-02-08 | Purchase | 190,000.0 | $12.95 |
| Carlyle Investment Management LLC | TenPercentOwner | 2024-02-08 | Purchase | 190,000.0 | $12.95 |
| Abingworth LLP | TenPercentOwner | 2024-02-08 | Purchase | 190,000.0 | $12.95 |
| Carlyle Group Inc. | Other | 2024-02-08 | Purchase | 190,000.0 | $12.95 |
| Carlyle Holdings I GP Inc. | TenPercentOwner | 2024-02-08 | Purchase | 190,000.0 | $12.95 |
| Carlyle Holdings I GP Sub L.L.C. | TenPercentOwner | 2024-02-08 | Purchase | 190,000.0 | $12.95 |
| Carlyle Holdings I L.P. | TenPercentOwner | 2024-02-08 | Purchase | 190,000.0 | $12.95 |
| Abingworth Bioventures VII LP | TenPercentOwner | 2024-02-08 | Purchase | 190,000.0 | $12.95 |
| CG Subsidiary Holdings L.L.C. | TenPercentOwner | 2024-02-08 | Purchase | 190,000.0 | $12.95 |
| Carlyle Genesis UK LLC | TenPercentOwner | 2024-02-08 | Purchase | 190,000.0 | $12.95 |
| VENKATARAMAN BALAJI | TenPercentOwner | 2024-02-08 | Purchase | 350,000.0 | $12.95 |
| Avego Healthcare Capital, L.P. | Other | 2024-02-08 | Purchase | 350,000.0 | $12.95 |
| Velan Capital Investment Management LP | TenPercentOwner | 2024-02-08 | Purchase | 350,000.0 | $12.95 |
| Avego Management LLC | Other | 2024-02-08 | Purchase | 350,000.0 | $12.95 |
| Morgan Adam | TenPercentOwner | 2024-02-08 | Purchase | 350,000.0 | $12.95 |
| Velan Capital Holdings LLC | Other | 2024-02-08 | Purchase | 350,000.0 | $12.95 |
| Velan Capital Management LLC | TenPercentOwner | 2024-02-08 | Purchase | 350,000.0 | $12.95 |
| Velan Capital Master Fund LP | Other | 2024-02-08 | Purchase | 350,000.0 | $12.95 |
| Avego Healthcare Capital Holdings, LLC | Other | 2024-02-08 | Purchase | 350,000.0 | $12.95 |
| WIGGANS THOMAS G | Director | 2023-11-28 | Purchase | 10,000.0 | $0.65 |
| WIGGANS THOMAS G | Director | 2023-11-21 | Purchase | 10,000.0 | $0.64 |
| WIGGANS THOMAS G | Director | 2023-11-20 | Purchase | 10,000.0 | $0.63 |
| WIGGANS THOMAS G | Director | 2023-11-17 | Purchase | 10,000.0 | $0.6 |
| WIGGANS THOMAS G | Director | 2023-11-16 | Purchase | 10,000.0 | $0.6 |
| Lis William | Director | 2023-10-13 | Sale | 7,965.0 | $0.85 |
| Mahal Jeetinder Singh | See Remarks | 2023-06-13 | Sale | 9,000.0 | $1.66 |
| French Anna Louise | Director | 2023-04-14 | Sale | 7,000.0 | $1.48 |
| EMSTER KURT VON | Director | 2023-04-13 | Sale | 9,075.0 | $1.49 |
| Lis William | Director | 2023-04-13 | Sale | 8,500.0 | $1.44 |
| MCDADE MARK | TenPercentOwner | 2023-01-27 | Purchase | 2,666,666.0 | $1.5 |
| RIESCHEL GARY E | TenPercentOwner | 2023-01-27 | Purchase | 2,666,666.0 | $1.5 |
| Qiming U.S. Healthcare Fund II, L.P. | TenPercentOwner | 2023-01-27 | Purchase | 2,666,666.0 | $1.5 |
| Qiming U.S. Healthcare GP II, LLC | TenPercentOwner | 2023-01-27 | Purchase | 2,666,666.0 | $1.5 |
| TC Group, LLC | TenPercentOwner | 2023-01-27 | Purchase | 3,133,333.0 | $1.5 |
| Carlyle Investment Management LLC | TenPercentOwner | 2023-01-27 | Purchase | 3,133,333.0 | $1.5 |
| Abingworth LLP | TenPercentOwner | 2023-01-27 | Purchase | 3,133,333.0 | $1.5 |
| Carlyle Group Inc. | TenPercentOwner | 2023-01-27 | Purchase | 3,133,333.0 | $1.5 |
| Carlyle Holdings I GP Inc. | TenPercentOwner | 2023-01-27 | Purchase | 3,133,333.0 | $1.5 |
| Carlyle Holdings I GP Sub L.L.C. | TenPercentOwner | 2023-01-27 | Purchase | 3,133,333.0 | $1.5 |
| Carlyle Holdings I L.P. | TenPercentOwner | 2023-01-27 | Purchase | 3,133,333.0 | $1.5 |
| CG Subsidiary Holdings L.L.C. | TenPercentOwner | 2023-01-27 | Purchase | 3,133,333.0 | $1.5 |
| Carlyle Genesis UK LLC | TenPercentOwner | 2023-01-27 | Purchase | 3,133,333.0 | $1.5 |
| ROCHE HOLDING LTD | TenPercentOwner | 2023-01-25 | Sale | 75,000.0 | $1.89 |
| ROCHE FINANCE LTD | TenPercentOwner | 2023-01-25 | Sale | 75,000.0 | $1.89 |
| Lis William | Director | 2022-06-27 | Sale | 24,743.0 | $2.08 |
| Lis William | Director | 2022-06-24 | Sale | 24,743.0 | $2.02 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2021-04-23 | Sale | 151,719.0 | $9.92 |
| GLAZER PAUL J | TenPercentOwner | 2021-04-23 | Sale | 151,719.0 | $9.92 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2021-04-21 | Sale | 1,164.0 | $9.92 |
| GLAZER PAUL J | TenPercentOwner | 2021-04-21 | Sale | 1,164.0 | $9.92 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2021-04-19 | Sale | 2,060.0 | $9.97 |
| GLAZER PAUL J | TenPercentOwner | 2021-04-19 | Sale | 2,060.0 | $9.97 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2021-02-22 | Sale | 698.0 | $10.5 |
| GLAZER PAUL J | TenPercentOwner | 2021-02-22 | Sale | 698.0 | $10.5 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2021-02-19 | Sale | 2,112.0 | $10.5 |
| GLAZER PAUL J | TenPercentOwner | 2021-02-19 | Sale | 2,112.0 | $10.5 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2021-02-18 | Sale | 10,000.0 | $10.45 |
| GLAZER PAUL J | TenPercentOwner | 2021-02-18 | Sale | 10,000.0 | $10.45 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2021-02-05 | Sale | 212.0 | $10.4 |
| GLAZER PAUL J | TenPercentOwner | 2021-02-05 | Sale | 212.0 | $10.4 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2021-01-14 | Sale | 101.0 | $10.4 |
| GLAZER PAUL J | TenPercentOwner | 2021-01-14 | Sale | 101.0 | $10.4 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2021-01-08 | Sale | 10,000.0 | $10.25 |
| GLAZER PAUL J | TenPercentOwner | 2021-01-08 | Sale | 10,000.0 | $10.25 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2020-12-30 | Sale | 75.0 | $10.25 |
| GLAZER PAUL J | TenPercentOwner | 2020-12-30 | Sale | 75.0 | $10.25 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2020-12-29 | Sale | 18.0 | $10.25 |
| GLAZER PAUL J | TenPercentOwner | 2020-12-29 | Sale | 18.0 | $10.25 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2020-12-28 | Sale | 10,000.0 | $10.2 |
| GLAZER PAUL J | TenPercentOwner | 2020-12-28 | Sale | 10,000.0 | $10.2 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2020-12-22 | Sale | 10,000.0 | $10.15 |
| GLAZER PAUL J | TenPercentOwner | 2020-12-22 | Sale | 10,000.0 | $10.15 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2020-12-15 | Sale | 10,000.0 | $10.15 |
| GLAZER PAUL J | TenPercentOwner | 2020-12-15 | Sale | 10,000.0 | $10.15 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2020-12-14 | Sale | 5,000.0 | $10.05 |
| GLAZER PAUL J | TenPercentOwner | 2020-12-14 | Sale | 5,000.0 | $10.05 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2020-12-11 | Sale | 5,000.0 | $10.05 |
| GLAZER PAUL J | TenPercentOwner | 2020-12-11 | Sale | 5,000.0 | $10.05 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2020-12-07 | Sale | 1.0 | $10.05 |
| GLAZER PAUL J | TenPercentOwner | 2020-12-07 | Sale | 1.0 | $10.05 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2020-09-21 | Sale | 1,000.0 | $10.0 |
| GLAZER PAUL J | TenPercentOwner | 2020-09-21 | Sale | 1,000.0 | $10.0 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2020-09-18 | Sale | 1,000.0 | $10.0 |
| GLAZER PAUL J | TenPercentOwner | 2020-09-18 | Sale | 1,000.0 | $10.0 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2020-09-16 | Sale | 20.0 | $9.99 |
| GLAZER PAUL J | TenPercentOwner | 2020-09-16 | Sale | 20.0 | $9.99 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2020-09-15 | Sale | 800.0 | $9.99 |
| GLAZER PAUL J | TenPercentOwner | 2020-09-15 | Sale | 800.0 | $9.99 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2020-09-11 | Sale | 682.0 | $9.99 |
| GLAZER PAUL J | TenPercentOwner | 2020-09-11 | Sale | 682.0 | $9.99 |
| GLAZER CAPITAL, LLC | TenPercentOwner | 2020-09-08 | Sale | 1.0 | $9.99 |
| GLAZER PAUL J | TenPercentOwner | 2020-09-08 | Sale | 1.0 | $9.99 |