NKTR · Nektar Therapeutics Common Stock
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| Deep Track Capital, LP | ▼ Sell | Open Market | 18,344,000 Shares held | 5/10/2024 | View profile |
| Thomsen Jillian B. SVP & Chief Accounting Officer | ▼ Sell | Open Market | 313,497 Shares held | 2/16/2023 | View profile |
| Gil M. Labrucherie Director | ▼ Sell | Open Market | 312,905 Shares held | 5/16/2022 | View profile |
| GREER R SCOTT Director | ▲ Buy | Grant | 303,574 Shares held | 9/16/2022 | View profile |
| CHESS ROBERT Director | ▼ Sell | Open Market | 255,273 Shares held | 6/14/2024 | View profile |
| NORTHCOTT JOHN SVP & Chief Commercial Officer | ▼ Sell | Open Market | 223,210 Shares held | 5/16/2022 | View profile |
| WHITFIELD ROY A Director | ▼ Sell | Open Market | 216,250 Shares held | 6/14/2023 | View profile |
| Howard W. Robin President & CEO | ▼ Sell | Open Market | 54,627 Shares held | 8/18/2026 | View profile |
| Ajer Jeffrey Robert Director | ▼ Sell | Open Market | 34,153 Shares held | 9/18/2023 | View profile |
| Brainard Diana Director | ▲ Buy | Grant | 28,560 Shares held | 9/16/2022 | View profile |
| Myriam Curet Director | ▼ Sell | Open Market | 27,418 Shares held | 9/18/2023 | View profile |
| Karin Eastham Director | ▲ Buy | Grant | 23,233 Shares held | 9/16/2022 | View profile |
| Mark Andrew Wilson SVP & General Counsel | ▼ Sell | Open Market | 21,585 Shares held | 11/25/2025 | View profile |
| Jonathan Zalevsky Chief R&D Officer | ▼ Sell | Open Market | 9,570 Shares held | 8/18/2026 | View profile |
Transaction History
| Jonathan Zalevsky | ▼ Sell | Open Market | 186 | $13K | 8/18/2026 |
| Howard W. Robin | ▼ Sell | Open Market | 418 | $30K | 8/18/2026 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 5,681 | $398K | 6/30/2026 |
| Howard W. Robin | ▼ Sell | Open Market | 5,500 | $334K | 6/17/2026 |
| Howard W. Robin | ▼ Sell | Open Market | 4,500 | $277K | 6/17/2026 |
| Howard W. Robin | ▼ Sell | Open Market | 4,697 | $285K | 6/16/2026 |
| Howard W. Robin | ▼ Sell | Open Market | 5,303 | $318K | 6/16/2026 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 5,538 | $336K | 6/15/2026 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 199 | $13K | 5/19/2026 |
| Howard W. Robin | ▼ Sell | Open Market | 444 | $29K | 5/19/2026 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 180 | $13K | 2/18/2026 |
| Howard W. Robin | ▼ Sell | Open Market | 423 | $31K | 2/18/2026 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 3,867 | $138K | 1/20/2026 |
| Jonathan Zalevsky | ▲ Buy | Grant | 6,250 | $0 | 12/22/2025 |
| Howard W. Robin | ▲ Buy | Grant | 21,667 | $0 | 12/22/2025 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 1,157 | $63K | 11/25/2025 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 630 | $34K | 11/25/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 2,207 | $120K | 11/25/2025 |
| Jonathan Zalevsky | ▲ Buy | Grant | 2,666 | $0 | 11/21/2025 |
| Mark Andrew Wilson | ▲ Buy | Grant | 1,903 | $0 | 11/21/2025 |
| Howard W. Robin | ▲ Buy | Grant | 7,110 | $0 | 11/21/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 2,100 | $95K | 9/9/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 1,200 | $56K | 9/9/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 2,156 | $102K | 9/9/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 1,210 | $58K | 9/9/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 3,304 | $125K | 9/5/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 2,226 | $86K | 9/5/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 1,136 | $45K | 9/5/2025 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 793 | $26K | 9/4/2025 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 432 | $15K | 9/4/2025 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 189 | $7K | 9/4/2025 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 307 | $11K | 9/4/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 1,923 | $62K | 9/4/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 1,496 | $50K | 9/4/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 613 | $21K | 9/4/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 1,134 | $41K | 9/4/2025 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 485 | $15K | 9/2/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 1,500 | $45K | 9/2/2025 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 725 | $19K | 8/19/2025 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 676 | $18K | 8/19/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 1,573 | $42K | 8/19/2025 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 10,712 | $7K | 5/19/2025 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 9,996 | $7K | 5/19/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 23,208 | $16K | 5/19/2025 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 10,300 | $10K | 2/19/2025 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 11,040 | $11K | 2/19/2025 |
| Howard W. Robin | ▼ Sell | Open Market | 23,774 | $24K | 2/19/2025 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 16,560 | $15K | 12/24/2024 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 33,402 | $30K | 12/23/2024 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 51,115 | $48K | 12/19/2024 |
| Howard W. Robin | ▼ Sell | Open Market | 85,035 | $84K | 12/18/2024 |
| Howard W. Robin | ▼ Sell | Open Market | 46,995 | $47K | 12/17/2024 |
| Jonathan Zalevsky | ▲ Buy | Grant | 135,000 | $0 | 12/13/2024 |
| Mark Andrew Wilson | ▲ Buy | Grant | 165,938 | $0 | 12/13/2024 |
| Howard W. Robin | ▲ Buy | Grant | 410,625 | $0 | 12/13/2024 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 7,785 | $8K | 11/19/2024 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 6,407 | $6K | 11/19/2024 |
| Howard W. Robin | ▼ Sell | Open Market | 16,278 | $16K | 11/19/2024 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 6,866 | $9K | 8/19/2024 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 5,651 | $7K | 8/19/2024 |
| Howard W. Robin | ▼ Sell | Open Market | 14,881 | $19K | 8/19/2024 |
| CHESS ROBERT | ▼ Sell | Open Market | 19,500 | $23K | 6/14/2024 |
| Howard W. Robin | ▼ Sell | Open Market | 16,650 | $29K | 5/17/2024 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 7,355 | $13K | 5/17/2024 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 6,260 | $11K | 5/17/2024 |
| Deep Track Capital, LP | ▼ Sell | Open Market | 56,000 | $100K | 5/10/2024 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 9,014 | $6K | 2/20/2024 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 7,606 | $5K | 2/20/2024 |
| Howard W. Robin | ▼ Sell | Open Market | 20,033 | $14K | 2/20/2024 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 9,646 | $5K | 11/17/2023 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 7,179 | $4K | 11/17/2023 |
| Howard W. Robin | ▼ Sell | Open Market | 19,877 | $10K | 11/17/2023 |
| Myriam Curet | ▼ Sell | Open Market | 4,359 | $3K | 9/18/2023 |
| Ajer Jeffrey Robert | ▼ Sell | Open Market | 4,359 | $3K | 9/18/2023 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 9,703 | $8K | 8/16/2023 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 7,221 | $6K | 8/16/2023 |
| Howard W. Robin | ▼ Sell | Open Market | 19,998 | $16K | 8/16/2023 |
| WHITFIELD ROY A | ▼ Sell | Open Market | 30,000 | $17K | 6/14/2023 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 9,791 | $7K | 5/16/2023 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 7,543 | $5K | 5/16/2023 |
| Howard W. Robin | ▼ Sell | Open Market | 20,361 | $15K | 5/16/2023 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 10,484 | $31K | 2/16/2023 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 8,275 | $25K | 2/16/2023 |
| Thomsen Jillian B. | ▼ Sell | Open Market | 10,267 | $31K | 2/16/2023 |
| Howard W. Robin | ▼ Sell | Open Market | 19,635 | $59K | 2/16/2023 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 13,460 | $48K | 11/16/2022 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 8,690 | $31K | 11/16/2022 |
| Thomsen Jillian B. | ▼ Sell | Open Market | 11,095 | $40K | 11/16/2022 |
| Howard W. Robin | ▼ Sell | Open Market | 38,014 | $136K | 11/16/2022 |
| Myriam Curet | ▼ Sell | Open Market | 4,198 | $13K | 9/23/2022 |
| Ajer Jeffrey Robert | ▼ Sell | Open Market | 4,198 | $13K | 9/23/2022 |
| CHESS ROBERT | ▼ Sell | Open Market | 10,200 | $7K | 9/22/2022 |
| CHESS ROBERT | ▼ Sell | Open Market | 5,100 | $16K | 9/22/2022 |
| WHITFIELD ROY A | ▲ Buy | Grant | 10,200 | $0 | 9/16/2022 |
| GREER R SCOTT | ▲ Buy | Grant | 10,200 | $0 | 9/16/2022 |
| Karin Eastham | ▲ Buy | Grant | 10,200 | $0 | 9/16/2022 |
| Myriam Curet | ▲ Buy | Grant | 10,200 | $0 | 9/16/2022 |
| CHESS ROBERT | ▲ Buy | Grant | 10,200 | $0 | 9/16/2022 |
| Brainard Diana | ▲ Buy | Grant | 10,200 | $0 | 9/16/2022 |
| Ajer Jeffrey Robert | ▲ Buy | Grant | 10,200 | $0 | 9/16/2022 |
| Karin Eastham | ▼ Sell | Open Market | 21,267 | $77K | 9/13/2022 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 73,716 | $343K | 8/18/2022 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 10,560 | $50K | 8/16/2022 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 3,189 | $15K | 8/16/2022 |
| Thomsen Jillian B. | ▼ Sell | Open Market | 2,006 | $10K | 8/16/2022 |
| Howard W. Robin | ▼ Sell | Open Market | 13,759 | $65K | 8/16/2022 |
| Jonathan Zalevsky | ▲ Buy | Grant | 135,000 | $0 | 8/15/2022 |
| Mark Andrew Wilson | ▲ Buy | Grant | 165,938 | $0 | 8/15/2022 |
| Thomsen Jillian B. | ▲ Buy | Grant | 165,938 | $0 | 8/15/2022 |
| Howard W. Robin | ▲ Buy | Grant | 410,625 | $0 | 8/15/2022 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 21,673 | $86K | 5/16/2022 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 3,136 | $12K | 5/16/2022 |
| Thomsen Jillian B. | ▼ Sell | Open Market | 5,841 | $23K | 5/16/2022 |
| Howard W. Robin | ▼ Sell | Open Market | 36,529 | $144K | 5/16/2022 |
| NORTHCOTT JOHN | ▼ Sell | Open Market | 4,592 | $18K | 5/16/2022 |
| Gil M. Labrucherie | ▼ Sell | Open Market | 17,448 | $69K | 5/16/2022 |
| Jonathan Zalevsky | ▲ Buy | Grant | 23,950 | $0 | 5/15/2022 |
| Thomsen Jillian B. | ▲ Buy | Grant | 10,950 | $0 | 5/15/2022 |
| Howard W. Robin | ▲ Buy | Grant | 68,450 | $0 | 5/15/2022 |
| Gil M. Labrucherie | ▲ Buy | Grant | 28,750 | $0 | 5/15/2022 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 10,912 | $119K | 2/16/2022 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 3,661 | $40K | 2/16/2022 |
| Thomsen Jillian B. | ▼ Sell | Open Market | 2,363 | $26K | 2/16/2022 |
| Howard W. Robin | ▼ Sell | Open Market | 12,480 | $137K | 2/16/2022 |
| NORTHCOTT JOHN | ▼ Sell | Open Market | 4,852 | $53K | 2/16/2022 |
| Gil M. Labrucherie | ▼ Sell | Open Market | 7,579 | $83K | 2/16/2022 |
| Jonathan Zalevsky | ▲ Buy | Grant | 52,950 | $0 | 12/16/2021 |
| Mark Andrew Wilson | ▲ Buy | Grant | 37,800 | $0 | 12/16/2021 |
| Thomsen Jillian B. | ▲ Buy | Grant | 21,200 | $0 | 12/16/2021 |
| Howard W. Robin | ▲ Buy | Grant | 126,050 | $0 | 12/16/2021 |
| NORTHCOTT JOHN | ▲ Buy | Grant | 37,800 | $0 | 12/16/2021 |
| Gil M. Labrucherie | ▲ Buy | Grant | 52,950 | $0 | 12/16/2021 |
| Gil M. Labrucherie | ▼ Sell | Open Market | 3,000 | $38K | 11/18/2021 |
| Gil M. Labrucherie | ▼ Sell | Open Market | 21,149 | $278K | 11/16/2021 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 20,869 | $275K | 11/16/2021 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 6,564 | $86K | 11/16/2021 |
| Thomsen Jillian B. | ▼ Sell | Open Market | 6,741 | $89K | 11/16/2021 |
| Howard W. Robin | ▼ Sell | Open Market | 42,773 | $563K | 11/16/2021 |
| NORTHCOTT JOHN | ▼ Sell | Open Market | 6,061 | $80K | 11/16/2021 |
| Jonathan Zalevsky | ▲ Buy | Grant | 40,150 | $0 | 11/15/2021 |
| Mark Andrew Wilson | ▲ Buy | Grant | 20,100 | $0 | 11/15/2021 |
| Thomsen Jillian B. | ▲ Buy | Grant | 14,900 | $0 | 11/15/2021 |
| Howard W. Robin | ▲ Buy | Grant | 94,100 | $0 | 11/15/2021 |
| Gil M. Labrucherie | ▲ Buy | Grant | 40,150 | $0 | 11/15/2021 |
| Brainard Diana | ▲ Buy | Grant | 18,360 | $0 | 11/11/2021 |
| GREER R SCOTT | ▲ Buy | Option Exercise | 12,500 | $160K | 11/9/2021 |
| WHITFIELD ROY A | ▲ Buy | Grant | 10,200 | $0 | 9/22/2021 |
| GREER R SCOTT | ▲ Buy | Grant | 10,200 | $0 | 9/22/2021 |
| Karin Eastham | ▲ Buy | Grant | 10,200 | $0 | 9/22/2021 |
| Myriam Curet | ▲ Buy | Grant | 10,200 | $0 | 9/22/2021 |
| Myriam Curet | ▼ Sell | Open Market | 3,665 | $65K | 9/22/2021 |
| CHESS ROBERT | ▲ Buy | Grant | 10,200 | $0 | 9/22/2021 |
| CHESS ROBERT | ▼ Sell | Open Market | 4,600 | $83K | 9/22/2021 |
| Ajer Jeffrey Robert | ▲ Buy | Grant | 10,200 | $0 | 9/22/2021 |
| Ajer Jeffrey Robert | ▼ Sell | Open Market | 3,665 | $65K | 9/22/2021 |
| WHITFIELD ROY A | ▲ Buy | Option Exercise | 40,000 | $552K | 9/16/2021 |
| CHESS ROBERT | ▲ Buy | Option Exercise | 10,279 | $142K | 9/9/2021 |
| CHESS ROBERT | ▼ Sell | Open Market | 10,279 | $165K | 9/9/2021 |
| CHESS ROBERT | ▲ Buy | Option Exercise | 8,000 | $110K | 9/8/2021 |
| CHESS ROBERT | ▼ Sell | Open Market | 8,000 | $128K | 9/8/2021 |
| GREER R SCOTT | ▲ Buy | Option Exercise | 45,000 | $572K | 8/31/2021 |
| CHESS ROBERT | ▼ Sell | Gift | 6,300 | $0 | 8/24/2021 |
| CHESS ROBERT | ▼ Sell | Gift | 2,100 | $0 | 8/24/2021 |
| CHESS ROBERT | ▼ Sell | Gift | 2,100 | $0 | 8/24/2021 |
| CHESS ROBERT | ▼ Sell | Gift | 2,100 | $0 | 8/24/2021 |
| Gil M. Labrucherie | ▼ Sell | Open Market | 3,000 | $41K | 8/17/2021 |
| Jonathan Zalevsky | ▼ Sell | Open Market | 7,662 | $106K | 8/16/2021 |
| Mark Andrew Wilson | ▼ Sell | Open Market | 1,910 | $26K | 8/16/2021 |
| Howard W. Robin | ▼ Sell | Open Market | 11,515 | $159K | 8/16/2021 |
| Thomsen Jillian B. | ▼ Sell | Open Market | 13,339 | $184K | 8/16/2021 |
| NORTHCOTT JOHN | ▼ Sell | Open Market | 6,192 | $86K | 8/16/2021 |
| Gil M. Labrucherie | ▼ Sell | Open Market | 7,867 | $109K | 8/16/2021 |