Companies / Nektar Therapeutics
Nektar Therapeutics
Insider flow · last 90 daysNet sells $1.24M
Financials · FY2025
Ownership
33.8M shares outstanding · as of May 1, 2026
Ownership
| Insiders | 0.23% | 76,219 |
| 10%+ / strategic | 8.99% | 3,036,761 |
| Institutions | 68.05% | 22,992,796 |
| Public float | 22.73% | 7,680,256 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 3
View all →| Insider | % of shares | Shares |
|---|---|---|
Robin Howard WCEOPresident & CEO · Director | 0.16% | 55,045 |
Zalevsky JonathanChief R&D Officer | 0.06% | 21,174 |
Rubinstein Linda MInterim CFO | — | — |
Institutional holders 190
View all →| Holder | Value | % of shares |
|---|---|---|
| $205.37M | 8.71% | |
| $184.16M | 7.58% | |
| $66.97M | 2.75% | |
| $63.50M | 2.69% | |
| $45.01M | 2.34% | |
| $43.43M | 3.04% | |
| $31.51M | 2.21% | |
| $29.09M | 1.20% | |
| $28.39M | 1.17% | |
| $25.20M | 1.76% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jun 17, 2026 | Robin Howard W CEO | Sell | Common Stock | $334.5K | -6K -8.46% | 59,545 0.18% of shares | medium |
| Jun 16, 2026 | Robin Howard W CEO | Sell | Common Stock | $318.0K | -5K -7.07% | 69,742 0.21% of shares | medium |
| Jun 16, 2026 | Robin Howard W CEO | Sell | Common Stock | $285.2K | -5K -6.73% | 65,045 0.19% of shares | medium |
| Jun 17, 2026 | Robin Howard W CEO | Sell | Common Stock | $277.4K | -5K -7.56% | 55,045 0.16% of shares | medium |
| Jan 20, 2026 | Zalevsky Jonathan Executive | Sell | Common Stock | $137.9K | -4K -15.33% | 21,354 0.06% of shares | medium |
| Feb 18, 2026 | Robin Howard W CEO | Sell | Common Stock | $30.9K | -423 -0.56% | 75,489 0.22% of shares | low |
| May 19, 2026 | Robin Howard W CEO | Sell | Common Stock | $29.1K | -444 -0.59% | 75,045 0.22% of shares | low |
| Feb 18, 2026 | Zalevsky Jonathan Executive | Sell | Common Stock | $13.1K | -180 -0.84% | 21,174 0.06% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Vanguard Group Inc | Passive13G | — |
| Capital Ventures International | Passive13G/A | — |
| Fmr LLC | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| NKTR | — | 640268306 |