Nektar Therapeutics (NKTR)
Nasdaq: NKTR · Pharmaceutical Preparations · San Francisco, CA · filing with the SEC since 1996
Who runs Nektar Therapeutics
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Robin Howard W
President & CEO. First filing Jan 2007, latest Aug 20, 2026, 64 filings in all.
Officers reporting now
5
of 9 people with a filing in the last fifteen months
Directors reporting now
4
23 people on the record since 2006
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Chess Robert | Chairman of the Board | Feb 2006 | Sep 25, 2026 | none |
| Robin Howard W | President & CEO | Jan 2007 | Aug 20, 2026 | 8 · $1.4M |
| Zalevsky Jonathan | Chief R&D Officer | Oct 2019 | Aug 20, 2026 | 7 · $1.0M |
| Rubinstein Linda M | Interim CFO | May 2026 | May 26, 2026 | none |
| Wilson Mark Andrew | Chief Legal Officer | Apr 2020 | Nov 25, 2025 | 1 · $0.00 |
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Ajer Jeffrey Robert | director | Sep 2017 | Sep 25, 2026 | none |
| Brainard Diana | director | Nov 2021 | Sep 25, 2026 | none |
| Greer R Scott | director | Feb 2010 | Sep 25, 2026 | none |
| Whitfield Roy A | director | Sep 2006 | Sep 25, 2026 | none |
Earlier names on the record17, newest filing first
Deep Track Biotechnology Master Fund, Ltd. · 10% owner · last filing May 2024Deep Track Capital, LP · 10% owner · last filing May 2024Kroin David · 10% owner · last filing May 2024Myriam Curet · director · last filing Sep 2023Gardiner Sandra A. · officer · last filing Apr 2023Thomsen Jillian B. · officer · last filing Feb 2023Eastham Karin · director · last filing Sep 2022Labrucherie Gil M · officer · last filing May 2022Northcott John · officer · last filing May 2022Lingnau Lutz · director · last filing Sep 2020Doberstein Stephen K · officer · last filing Sep 2019Nicholson John · officer · last filing Aug 2019Hora Maninder · officer · last filing May 2019Kuebler Christopher A · director · last filing Oct 2018Winger Dennis L · director · last filing Aug 2018Gergel Ivan P. · officer · last filing Nov 2017Krivulka Joseph J · director · last filing Sep 2017
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.