Zalevsky Jonathan insider trades
Zalevsky Jonathan has filed 34 Form 4s with the SEC that we hold, all for Nektar Therapeutics (NKTR), as Chief R&D Officer. Across all of them we count 0 purchases worth $0 and 31 sales worth $2.2M reported on Form 4. In the last 12 months: 0 purchases ($0) and 7 sales ($974.2K). The largest single trade was a sale of 5,681 shares of Nektar Therapeutics worth $397.7K, dated 2026-06-30. Of 1 sale filed since we began reading the 10b5-1 checkbox, 0 (0%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2021-08-18 and the latest 2026-08-20.
Nektar Therapeutics (NKTR)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2021-08-16 | S, sale reported on Form 4 | 7,662 | $106.0K | 2021-08-18 | SEC |
| 2021-11-16 | S, sale reported on Form 4 | 20,869 | $274.6K | 2021-11-17 | SEC |
| 2022-02-16 | S, sale reported on Form 4 | 10,912 | $119.5K | 2022-02-18 | SEC |
| 2022-05-16 | S, sale reported on Form 4 | 21,673 | $85.6K | 2022-05-17 | SEC |
| 2022-08-16 | S, sale reported on Form 4 | 10,560 | $50.3K | 2022-08-17 | SEC |
| 2022-08-18 | S, sale reported on Form 4 | 73,716 | $342.8K | 2022-08-19 | SEC |
| 2022-11-16 | S, sale reported on Form 4 | 13,460 | $48.1K | 2022-11-18 | SEC |
| 2023-02-16 | S, sale reported on Form 4 | 10,484 | $31.5K | 2023-02-17 | SEC |
| 2023-05-16 | S, sale reported on Form 4 | 9,791 | $7.0K | 2023-05-17 | SEC |
| 2023-08-16 | S, sale reported on Form 4 | 9,703 | $7.6K | 2023-08-17 | SEC |
| 2023-11-17 | S, sale reported on Form 4 | 9,646 | $4.7K | 2023-11-20 | SEC |
| 2024-02-20 | S, sale reported on Form 4 | 9,014 | $6.1K | 2024-02-22 | SEC |
| 2024-05-17 | S, sale reported on Form 4 | 7,355 | $12.9K | 2024-05-20 | SEC |
| 2024-08-19 | S, sale reported on Form 4 | 6,866 | $8.8K | 2024-08-20 | SEC |
| 2024-11-19 | S, sale reported on Form 4 | 7,785 | $7.9K | 2024-11-20 | SEC |
| 2024-12-19 | S, sale reported on Form 4 | 51,115 | $48.0K | 2024-12-20 | SEC |
| 2025-02-19 | S, sale reported on Form 4 | 10,300 | $10.4K | 2025-02-21 | SEC |
| 2025-05-19 | S, sale reported on Form 4 | 10,712 | $7.2K | 2025-05-21 | SEC |
| 2025-08-19 | S, sale reported on Form 4 | 725 | $19.3K | 2025-08-21 | SEC |
| 2025-09-02 | S, sale reported on Form 4 | 485 | $14.6K | 2025-09-04 | SEC |
| 2025-09-04 | S, sale reported on Form 4 | 307 | $11.0K | 2025-09-08 | SEC |
| 2025-09-04 | S, sale reported on Form 4 | 189 | $6.5K | 2025-09-08 | SEC |
| 2025-09-04 | S, sale reported on Form 4 | 793 | $25.7K | 2025-09-08 | SEC |
| 2025-09-04 | S, sale reported on Form 4 | 432 | $14.5K | 2025-09-08 | SEC |
| 2025-11-25 | S, sale reported on Form 4 | 1,157 | $62.8K | 2025-11-25 | SEC |
| 2026-01-20 | S, sale reported on Form 4 | 3,867 | $137.9K | 2026-01-22 | SEC |
| 2026-02-18 | S, sale reported on Form 4 | 180 | $13.1K | 2026-02-20 | SEC |
| 2026-05-19 | S, sale reported on Form 4 | 199 | $13.0K | 2026-05-21 | SEC |
| 2026-06-15 | S, sale reported on Form 4 | 5,538 | $336.2K | 2026-06-17 | SEC |
| 2026-06-30 | S, sale reported on Form 4 | 5,681 | $397.7K | 2026-07-02 | SEC |
| 2026-08-18 | S, sale reported on Form 4 | 186 | $13.4K | 2026-08-20 | SEC |
Counted from the Form 4 filings this reporting owner (SEC CIK 1789857) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
