None of the 29 investors followed here reported a position in NKTR in their latest filing.
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a NKTR trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 17, 2026 | Robin Howard WChief Executive Officer | Sale at price 71.98 per share. | 418 | $30.09K |
| Aug 17, 2026 | Zalevsky JonathanOfficer | Sale at price 71.98 per share. | 186 | $13.39K |
| Jun 29, 2026 | Zalevsky JonathanOfficer | Sale at price 70.00 per share. | 5.7K | $397.67K |
| Jun 16, 2026 | Robin Howard WChief Executive Officer | Sale at price 59.97 - 61.65 per share. | 20K | $1.22M |
| Jun 14, 2026 | Zalevsky JonathanOfficer | Sale at price 60.71 per share. | 5.5K | $336.21K |
| May 18, 2026 | Robin Howard WChief Executive Officer | Sale at price 65.51 per share. | 444 | $29.09K |
| May 18, 2026 | Zalevsky JonathanOfficer | Sale at price 65.51 per share. | 199 | $13.04K |
| Feb 17, 2026 | Robin Howard WChief Executive Officer | Sale at price 73.00 per share. | 423 | $30.88K |
| Feb 17, 2026 | Zalevsky JonathanOfficer | Sale at price 73.00 per share. | 180 | $13.14K |
| Jan 19, 2026 | Zalevsky JonathanOfficer | Sale at price 35.67 per share. | 3.9K | $137.94K |
| Dec 21, 2025 | Robin Howard WChief Executive Officer | Stock Award(Grant) at price 0.00 per share. | 21.7K | — |
| Dec 21, 2025 | Zalevsky JonathanOfficer | Stock Award(Grant) at price 0.00 per share. | 6.3K | — |
| Nov 24, 2025 | Robin Howard WChief Executive Officer | Sale at price 54.28 per share. | 2.2K | $119.80K |
| Nov 24, 2025 | Zalevsky JonathanOfficer | Sale at price 54.28 per share. | 1.2K | $62.80K |
| Nov 24, 2025 | Wilson Mark AndrewOfficer | Sale at price 54.28 per share. | 630 | $34.20K |
| Nov 20, 2025 | Robin Howard WChief Executive Officer | Stock Award(Grant) at price 0.00 per share. | 7.1K | — |
| Nov 20, 2025 | Wilson Mark AndrewOfficer | Stock Award(Grant) at price 0.00 per share. | 1.9K | — |
| Nov 20, 2025 | Zalevsky JonathanOfficer | Stock Award(Grant) at price 0.00 per share. | 2.7K | — |
| Sep 8, 2025 | Robin Howard WChief Executive Officer | Sale at price 45.16 - 48.18 per share. | 6.7K | $311.21K |
| Sep 4, 2025 | Robin Howard WChief Executive Officer | Sale at price 32.37 - 39.89 per share. | 11.8K | $430.96K |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -11.7 | 84.8 | 4.3 | 18.2 | -23.7 | 7.6 | 1.2 | 1.0 | -15.2 | -36.7 | −9.4% | ||
| 2025 | -10.8 | 1.2 | -19.0 | 17.6 | -10.0 | 139.3 | -16.1 | 37.7 | 90.6 | 14.1 | 0.4 | -35.2 | +203.1% |
| 2024 | -3.6 | 31.5 | 31.0 | 57.0 | -13.0 | -2.4 | 8.1 | -4.5 | 1.6 | -8.5 | -4.2 | -18.4 | +66.1% |
| 2023 | 20.4 | -49.3 | -49.3 | 7.1 | -22.7 | 0.0 | -6.9 | 11.1 | 0.0 | -21.7 | 4.3 | 14.3 | −75.2% |
| 2022 | -17.7 | -7.9 | -47.4 | -23.4 | -15.7 | 9.2 | 4.2 | -0.5 | -18.8 | 17.5 | -25.5 | -19.3 | −83.3% |
| 2021 | 15.9 | 15.2 | -11.9 | -2.0 | -7.9 | -5.0 | -8.0 | -2.0 | 16.0 | -15.6 | -25.7 | 20.0 | −20.5% |
| 2020 | -7.9 | 4.6 | -14.2 | 7.6 | 13.0 | 6.7 | -4.3 | -12.7 | -14.2 | -4.5 | 3.5 | 3.7 | −21.3% |
| 2019 | 28.8 | -4.3 | -17.1 | -4.7 | -2.2 | 13.6 | -20.0 | -38.3 | 3.7 | -6.0 | 18.4 | 6.4 | −34.3% |
| 2018 | 40.0 | 3.5 | 22.8 | -21.3 | -4.1 | -39.2 | 7.7 | 26.4 | -8.3 | -36.5 | 4.4 | -18.6 | −45.0% |
| 2017 | -1.3 | 8.0 | 79.4 | -19.2 | 4.8 | -1.7 | 11.7 | -3.7 | 14.1 | 0.4 | 124.1 | 10.6 | +386.7% |
| 2016 | -19.1 | -18.1 | 23.1 | 14.0 | -1.5 | -7.8 | 21.5 | 3.2 | -3.8 | -27.8 | -0.9 | -0.2 | −27.2% |
| 2015 | -5.5 | -10.7 | -15.8 | -13.5 | 20.8 | 8.8 | 0.8 | -12.4 | -0.8 | 8.3 | 31.9 | 7.6 | +8.7% |
| 2014 | 19.8 | -5.7 | -5.5 | -2.9 | -0.3 | 9.3 | -17.7 | 35.2 | -15.4 | 14.3 | 20.9 | -7.0 | +36.6% |
| 2013 | 15.7 | 8.2 | 18.7 | -1.5 | -12.6 | 22.0 | -2.9 | 8.7 | -14.2 | -9.0 | 32.1 | -9.6 | +53.2% |
| 2012 | 11.6 | 14.7 | 10.5 | -3.7 | -12.2 | 20.4 | 5.6 | 0.7 | 24.5 | -15.7 | -27.6 | 13.7 | +32.3% |
| 2011 | -12.8 | -14.5 | -1.3 | 9.6 | -6.7 | -24.9 | -11.4 | -11.0 | -15.4 | 11.8 | -7.7 | 12.0 | −56.4% |
| 2010 | 22.5 | 8.5 | 22.8 | -8.2 | -12.4 | -1.1 | 7.9 | -2.1 | 15.5 | -1.4 | -13.0 | 1.4 | +37.9% |
| 2009 | -26.1 | 9.2 | 20.0 | 3.9 | 20.5 | -4.0 | 9.3 | 17.1 | 17.5 | -16.6 | 7.3 | 7.0 | +67.6% |
| 2008 | 6.3 | -2.5 | -0.1 | -30.5 | -7.5 | -24.9 | 48.7 | -20.3 | -9.6 | 54.0 | -14.1 | 17.1 | −17.1% |
| 2007 | -16.5 | -6.6 | 10.1 | -5.3 | -8.3 | -16.3 | -19.6 | 8.3 | 6.9 | -32.3 | 11.5 | 0.6 | −55.9% |
Nektar Therapeutics, a biopharmaceutical company, focuses on discovering and developing medicines in the field of immunotherapy in the United States and internationally. It develops rezpegaldesleukin, which is in Phase 2b to treat underlying immune system imbalance in people with autoimmune disorders and inflammatory diseases; NKTR-0165 to treat ulcerative colitis, vitiligo, and multiple sclerosis; NKTR-0166 to treat autoimmune disease; NKTR-422 to treat fibrotic diseases; and NKTR-255 to treat solid tumors and large b-cell lymphoma. It has collaboration agreements with Takeda Pharmaceutical Company Ltd.; AstraZeneca AB; UCB Pharma; F. Hoffmann-La Roche Ltd; Bausch Health Companies Inc.; Pfizer Inc.; UCB Pharma (Biogen); Bristol-Myers Squibb Company; and Merck KGaA. The company was incorporated in 1990 and is headquartered in San Francisco, California.
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