| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 0 | ||||
| Sells | 3 | -77,558 | 100% | $17.62 | -$1,366,955 |
| Net | -3 | -77,558 | -100% | -$1,366,955 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Report Date |
|---|---|---|---|---|---|
| Deep Track Capital, LP | 10%+ Owner | $32,635,810 | 10 May 2024 | ||
| Howard W. Robin | President & CEO, Director | $5,511,880 | -$995,463 | -15% | 18 Feb 2026 |
| Jonathan Zalevsky | Chief R&D Officer | $1,545,702 | -$312,624 | -17% | 18 Feb 2026 |
| Mark A. Wilson | Chief Legal Officer | $1,171,633 | -$58,869 | -4.8% | 21 Nov 2025 |
| Jillian B. Thomsen | Chief Financial Officer | $153,614 | 16 Feb 2023 | ||
| Gil M. Labrucherie | Svp, Coo & Cfo | $153,323 | 15 May 2022 | ||
| John Northcott | SVP & Chief Commercial Officer | $109,373 | 16 May 2022 | ||
| Myriam Curet McAdams | Director | $13,435 | 18 Sep 2023 | ||
| Karin Eastham | Director | $11,384 | 16 Sep 2022 | ||
| Robert Chess | Director | 30 Sep 2025 | |||
| Jeffrey Robert Ajer | Director | 30 Sep 2025 | |||
| R. Scott Greer | Director | 30 Sep 2025 | |||
| Roy A. Whitfield | Director | 30 Sep 2025 | |||
| Sandra A. Gardiner | Chief Financial Officer | 17 Apr 2023 | |||
| Diana Brainard | Director | 30 Sep 2025 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Jonathan Zalevsky | NKTR | Common Stock | Sale | -0.84% | $13,140 | $73.00 | -180 | 21,174 | 18 Feb 2026 | Direct |
| Howard W. Robin | NKTR | Common Stock | Sale | -0.56% | $30,879 | $73.00 | -423 | 75,489 | 18 Feb 2026 | Direct |
| Jonathan Zalevsky | NKTR | Common Stock | Sale | -15.3% | $137,936 | $35.67 | -3,867 | 21,354 | 20 Jan 2026 | Direct |
| Jonathan Zalevsky | NKTR | Common Stock | Award | 33% | 6,250 | 25,221 | 22 Dec 2025 | Direct | ||
| Jonathan Zalevsky | NKTR | Stock Option | Award | 25,000 | 25,000 | 22 Dec 2025 | Direct | |||
| Howard W. Robin | NKTR | Common Stock | Award | 39.9% | 21,667 | 75,912 | 22 Dec 2025 | Direct | ||
| Howard W. Robin | NKTR | Stock Option | Award | 86,667 | 86,667 | 22 Dec 2025 | Direct | |||
| Jonathan Zalevsky | NKTR | Common Stock | Sale | -5.75% | $62,802 | $54.28 | -1,157 | 18,971 | 25 Nov 2025 | Direct |
| Mark A. Wilson | NKTR | Common Stock | Sale | -2.84% | $34,196 | $54.28 | -630 | 21,585 | 25 Nov 2025 | Direct |
| Howard W. Robin | NKTR | Common Stock | Sale | -3.91% | $119,796 | $54.28 | -2,207 | 54,245 | 25 Nov 2025 | Direct |
| Jonathan Zalevsky | NKTR | Common Stock | Award | 15.3% | 2,666 | 20,128 | 21 Nov 2025 | Direct | ||
| Jonathan Zalevsky | NKTR | Stock Option | Award | 4,766 | 4,766 | 21 Nov 2025 | Direct | |||
| Mark A. Wilson | NKTR | Common Stock | Award | 9.37% | 1,903 | 22,215 | 21 Nov 2025 | Direct | ||
| Mark A. Wilson | NKTR | Stock Option | Award | 3,400 | 3,400 | 21 Nov 2025 | Direct | |||
| Howard W. Robin | NKTR | Common Stock | Award | 14.4% | 7,110 | 56,452 | 21 Nov 2025 | Direct | ||
| Howard W. Robin | NKTR | Stock Option | Award | 12,170 | 12,170 | 21 Nov 2025 | Direct | |||
| Roy A. Whitfield | NKTR | Stock Option | Award | 8,000 | 8,000 | 30 Sep 2025 | Direct | |||
| R. Scott Greer | NKTR | Stock Option | Award | 8,000 | 8,000 | 30 Sep 2025 | Direct | |||
| Robert Chess | NKTR | Stock Option | Award | 8,000 | 8,000 | 30 Sep 2025 | Direct | |||
| Diana Brainard | NKTR | Stock Option | Award | 8,000 | 8,000 | 30 Sep 2025 | Direct | |||
| Jeffrey Robert Ajer | NKTR | Stock Option | Award | 8,000 | 8,000 | 30 Sep 2025 | Direct | |||
| Howard W. Robin | NKTR | Common Stock | Sale | -11.9% | $311,214 | $46.69 | -6,666 | 49,342 | 09 Sep 2025 | Direct |
| Howard W. Robin | NKTR | Common Stock | Sale | -10.6% | $256,851 | $38.53 | -6,666 | 56,008 | 05 Sep 2025 | Direct |
| Jonathan Zalevsky | NKTR | Common Stock | Sale | -8.97% | $57,693 | $33.52 | -1,721 | 17,462 | 04 Sep 2025 | Direct |
| Howard W. Robin | NKTR | Common Stock | Sale | -7.61% | $174,108 | $33.70 | -5,166 | 62,674 | 04 Sep 2025 | Direct |
| Jonathan Zalevsky | NKTR | Common Stock | Sale | -2.47% | $14,598 | $30.10 | -485 | 19,183 | 02 Sep 2025 | Direct |
| Howard W. Robin | NKTR | Common Stock | Sale | -2.16% | $45,240 | $30.16 | -1,500 | 67,840 | 02 Sep 2025 | Direct |
| Jonathan Zalevsky | NKTR | Common Stock | Sale | -3.56% | $19,278 | $26.59 | -725 | 19,668 | 19 Aug 2025 | Direct |
| Jonathan Zalevsky | NKTR | Stock Option | Award | 16,666 | 16,666 | 19 Aug 2025 | Direct | |||
| Mark A. Wilson | NKTR | Common Stock | Sale | -3.22% | $17,975 | $26.59 | -676 | 20,312 | 19 Aug 2025 | Direct |
| Mark A. Wilson | NKTR | Stock Option | Award | 21,666 | 21,666 | 19 Aug 2025 | Direct | |||
| Howard W. Robin | NKTR | Common Stock | Sale | -2.22% | $41,826 | $26.59 | -1,573 | 69,340 | 19 Aug 2025 | Direct |
| Howard W. Robin | NKTR | Stock Option | Award | 86,666 | 86,666 | 19 Aug 2025 | Direct | |||
| Jonathan Zalevsky | NKTR | Common Stock | Sale | -3.38% | $7,177 | $0.6700 | -10,712 | 305,892 | 19 May 2025 | Direct |
| Mark A. Wilson | NKTR | Common Stock | Sale | -3.08% | $6,697 | $0.6700 | -9,996 | 314,296 | 19 May 2025 | Direct |
| Howard W. Robin | NKTR | Common Stock | Sale | -2.14% | $15,549 | $0.6700 | -23,208 | 1,063,693 | 19 May 2025 | Direct |