WHITFIELD ROY A (CIK 936728) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-25). Recent activity: Buy NKTR (2,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-25 | NEKTAR THERAPEUTICS (NKTR) | Director | Buy | 2,000 | $0 |
Source: SEC Form 4 filings · as of 2026-09-25