NKTX Insider Transactions
109 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.
NKTX insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| HASTINGS PAUL J | Chief Executive Officer | 2026-06-18 | Sale | 1,776.0 | $2.71 |
| HASTINGS PAUL J | Chief Executive Officer | 2026-01-15 | Sale | 26,046.0 | $2.07 |
| Mahmood Nadir | President | 2026-01-15 | Sale | 5,649.0 | $2.07 |
| HASTINGS PAUL J | Chief Executive Officer | 2025-06-18 | Sale | 1,790.0 | $1.79 |
| Shook David | See Remarks | 2025-01-15 | Sale | 8,638.0 | $2.2 |
| Levin Alyssa | See Remarks | 2025-01-15 | Sale | 5,838.0 | $2.2 |
| Brandenberger Ralph | Chief Technical Officer | 2025-01-15 | Sale | 7,447.0 | $2.2 |
| HASTINGS PAUL J | Chief Executive Officer | 2025-01-15 | Sale | 17,378.0 | $2.2 |
| Hager Alicia J. | Chief Legal Officer | 2025-01-15 | Sale | 9,584.0 | $2.2 |
| Hager Alicia J. | Chief Legal Officer | 2024-07-16 | Sale | 3,396.0 | $8.0 |
| Trager James | Chief Scientific Officer | 2024-06-18 | Sale | 456.0 | $5.6 |
| HASTINGS PAUL J | Chief Executive Officer | 2024-06-18 | Sale | 1,770.0 | $5.6 |
| Shook David | Chief Medical Officer | 2024-06-18 | Sale | 456.0 | $5.6 |
| Hager Alicia J. | Chief Legal Officer | 2024-06-18 | Sale | 727.0 | $5.6 |
| Brandenberger Ralph | Chief Technical Officer | 2024-06-18 | Sale | 229.0 | $5.6 |
| RA Capital Healthcare Fund LP | Director,TenPercentOwner | 2024-03-27 | Purchase | 3,000,000.0 | $10.0 |
| RA CAPITAL MANAGEMENT, L.P. | Director,TenPercentOwner | 2024-03-27 | Purchase | 3,000,000.0 | $10.0 |
| Kolchinsky Peter | Director,TenPercentOwner | 2024-03-27 | Purchase | 3,000,000.0 | $10.0 |
| Shah Rajeev M. | Director,TenPercentOwner | 2024-03-27 | Purchase | 3,000,000.0 | $10.0 |
| RA Capital Nexus Fund, L.P. | Director,TenPercentOwner | 2024-03-27 | Purchase | 3,000,000.0 | $10.0 |
| George Simeon | Director | 2024-03-27 | Purchase | 451,659.0 | $10.0 |
| George Simeon | Director | 2024-03-27 | Purchase | 1,548,341.0 | $10.0 |
| Brandenberger Ralph | Chief Technical Officer | 2024-03-01 | Sale | 8,367.0 | $12.51 |
| Trager James | Chief Scientific Officer | 2024-02-12 | Sale | 4,143.0 | $12.0 |
| Shook David | Chief Medical Officer | 2024-01-16 | Sale | 3,552.0 | $8.74 |
| Trager James | Chief Scientific Officer | 2024-01-16 | Sale | 4,560.0 | $8.74 |
| Brandenberger Ralph | Chief Technical Officer | 2024-01-16 | Sale | 2,512.0 | $8.74 |
| HASTINGS PAUL J | Chief Executive Officer | 2024-01-16 | Sale | 9,697.0 | $8.74 |
| Hager Alicia J. | Chief Legal Officer | 2024-01-16 | Sale | 4,554.0 | $8.74 |
| Shook David | Chief Medical Officer | 2023-08-21 | Sale | 1,331.0 | $1.83 |
| Trager James | Chief Scientific Officer | 2023-06-20 | Sale | 439.0 | $4.85 |
| Brandenberger Ralph | Chief Technical Officer | 2023-06-20 | Sale | 221.0 | $4.85 |
| Hager Alicia J. | Chief Legal Officer | 2023-06-20 | Sale | 701.0 | $4.85 |
| Shook David | Chief Medical Officer | 2023-06-20 | Sale | 439.0 | $4.85 |
| Mahmood Nadir | See Remarks | 2023-06-20 | Sale | 526.0 | $4.85 |
| HASTINGS PAUL J | Chief Executive Officer | 2023-06-20 | Sale | 1,704.0 | $4.85 |
| Trager James | Chief Scientific Officer | 2023-01-17 | Sale | 1,115.0 | $5.49 |
| Shook David | Chief Medical Officer | 2023-01-17 | Sale | 175.0 | $5.49 |
| Mahmood Nadir | See Remarks | 2023-01-17 | Sale | 1,122.0 | $5.49 |
| HASTINGS PAUL J | Chief Executive Officer | 2023-01-17 | Sale | 3,691.0 | $5.49 |
| Hager Alicia J. | Chief Legal Officer | 2023-01-17 | Sale | 1,103.0 | $5.49 |
| Brandenberger Ralph | Chief Technical Officer | 2023-01-17 | Sale | 491.0 | $5.49 |
| Brandenberger Ralph | Chief Technical Officer | 2022-10-06 | Sale | 842.0 | $14.02 |
| HASTINGS PAUL J | Chief Executive Officer | 2022-09-29 | Sale | 498.0 | $13.0 |
| HASTINGS PAUL J | Chief Executive Officer | 2022-09-28 | Sale | 23,376.0 | $13.03 |
| HASTINGS PAUL J | Chief Executive Officer | 2022-09-21 | Sale | 6,126.0 | $13.01 |
| Trager James | Chief Scientific Officer | 2022-08-15 | Sale | 5,000.0 | $17.53 |
| Brandenberger Ralph | Chief Technical Officer | 2022-08-15 | Sale | 11,000.0 | $17.64 |
| Mahmood Nadir | See Remarks | 2022-08-15 | Sale | 7,500.0 | $18.03 |
| Brandenberger Ralph | Chief Technical Officer | 2022-08-08 | Sale | 11,593.0 | $15.51 |
| Mahmood Nadir | See Remarks | 2022-08-08 | Sale | 7,500.0 | $15.32 |
| Brandenberger Ralph | Chief Technical Officer | 2022-07-25 | Sale | 3,000.0 | $13.41 |
| Mahmood Nadir | See Remarks | 2022-07-25 | Sale | 7,500.0 | $13.4 |
| Brandenberger Ralph | Sr. VP, Technical Operations | 2022-06-03 | Sale | 4,140.0 | $15.0 |
| George Simeon | Director | 2022-04-28 | Purchase | 666,666.0 | $15.0 |
| George Simeon | Director | 2022-04-28 | Purchase | 666,667.0 | $15.0 |
| RA Capital Healthcare Fund LP | Director,TenPercentOwner | 2022-04-26 | Purchase | 2,200,000.0 | $15.0 |
| RA CAPITAL MANAGEMENT, L.P. | Director,TenPercentOwner | 2022-04-26 | Purchase | 2,200,000.0 | $15.0 |
| Kolchinsky Peter | Director,TenPercentOwner | 2022-04-26 | Purchase | 2,200,000.0 | $15.0 |
| Shah Rajeev M. | Director,TenPercentOwner | 2022-04-26 | Purchase | 2,200,000.0 | $15.0 |
| RA Capital Nexus Fund, L.P. | Director,TenPercentOwner | 2022-04-26 | Purchase | 2,200,000.0 | $15.0 |
| Brandenberger Ralph | Sr. VP, Technical Operations | 2021-12-01 | Sale | 4,140.0 | $15.64 |
| HASTINGS PAUL J | Chief Executive Officer | 2021-09-29 | Sale | 223.0 | $26.53 |
| HASTINGS PAUL J | Chief Executive Officer | 2021-09-29 | Sale | 8,277.0 | $27.2 |
| Brandenberger Ralph | See Remarks | 2021-09-01 | Sale | 4,140.0 | $32.08 |
| Rajangam Kanya | Chief Medical Officer | 2021-08-05 | Sale | 10,000.0 | $37.28 |
| Trager James | Chief Scientific Officer | 2021-08-02 | Sale | 3,600.0 | $31.53 |
| Mahmood Nadir | See Remarks | 2021-07-01 | Sale | 6,500.0 | $31.71 |
| HASTINGS PAUL J | Chief Executive Officer | 2021-06-21 | Sale | 3,807.0 | $26.89 |
| HASTINGS PAUL J | Chief Executive Officer | 2021-06-21 | Sale | 4,693.0 | $26.39 |
| Brandenberger Ralph | See Remarks | 2021-06-02 | Sale | 4,140.0 | $24.5 |
| Mahmood Nadir | See Remarks | 2021-05-10 | Sale | 3,000.0 | $27.16 |
| Trager James | Chief Scientific Officer | 2021-05-03 | Sale | 2,250.0 | $31.64 |
| Trager James | Chief Scientific Officer | 2021-05-03 | Sale | 1,350.0 | $31.64 |
| Mahmood Nadir | See Remarks | 2021-04-01 | Sale | 3,500.0 | $32.7 |
| HASTINGS PAUL J | Chief Executive Officer | 2021-03-30 | Sale | 3,130.0 | $32.21 |
| HASTINGS PAUL J | Chief Executive Officer | 2021-03-30 | Sale | 2,409.0 | $31.24 |
| HASTINGS PAUL J | Chief Executive Officer | 2021-03-30 | Sale | 11,461.0 | $30.23 |
| Trager James | Chief Scientific Officer | 2021-02-02 | Sale | 2,800.0 | $40.0 |
| Trager James | Chief Scientific Officer | 2021-02-01 | Sale | 1,566.0 | $39.46 |
| Trager James | Chief Scientific Officer | 2021-02-01 | Sale | 2,034.0 | $38.07 |
| Mahmood Nadir | See Remarks | 2021-01-25 | Sale | 3,500.0 | $48.4 |
| Mahmood Nadir | See Remarks | 2021-01-25 | Sale | 2,000.0 | $48.86 |
| GLAXOSMITHKLINE PLC | Director,TenPercentOwner | 2020-07-14 | Purchase | 833,333.0 | $18.0 |
| SANDELL SCOTT D | TenPercentOwner | 2020-07-14 | Purchase | 666,666.0 | $18.0 |
| New Enterprise Associates 15, L.P. | TenPercentOwner | 2020-07-14 | Purchase | 666,666.0 | $18.0 |
| NEA Partners 15, L.P. | TenPercentOwner | 2020-07-14 | Purchase | 666,666.0 | $18.0 |
| NEA 15 GP, LLC | TenPercentOwner | 2020-07-14 | Purchase | 666,666.0 | $18.0 |
| Sonsini Peter W. | TenPercentOwner | 2020-07-14 | Purchase | 666,666.0 | $18.0 |
| Makhzoumi Mohamad | TenPercentOwner | 2020-07-14 | Purchase | 666,666.0 | $18.0 |
| MAKOWER JOSHUA | TenPercentOwner | 2020-07-14 | Purchase | 666,666.0 | $18.0 |
| Florence Anthony A. Jr. | TenPercentOwner | 2020-07-14 | Purchase | 666,666.0 | $18.0 |
| BASKETT FOREST | TenPercentOwner | 2020-07-14 | Purchase | 666,666.0 | $18.0 |
| Novo Holdings A/S | TenPercentOwner | 2020-07-14 | Purchase | 555,555.0 | $18.0 |
| RA CAPITAL MANAGEMENT, L.P. | TenPercentOwner | 2020-07-14 | Purchase | 3,333,333.0 | $18.0 |
| Kolchinsky Peter | TenPercentOwner | 2020-07-14 | Purchase | 3,333,333.0 | $18.0 |
| Shah Rajeev M. | TenPercentOwner | 2020-07-14 | Purchase | 3,333,333.0 | $18.0 |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | TenPercentOwnerOther | 2020-07-14 | Purchase | 500,000.0 | $18.0 |
| Deerfield Mgmt L.P. | TenPercentOwnerOther | 2020-07-14 | Purchase | 500,000.0 | $18.0 |
| DEERFIELD PARTNERS, L.P. | TenPercentOwnerOther | 2020-07-14 | Purchase | 500,000.0 | $18.0 |