Sullivan Diane E. (CIK 1968736) reported 6 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-04). Recent activity: Buy LXRX (89,312 shares), Sell AMRN (403 shares), Buy AMRN (838 shares), Buy LXRX (36,810 shares), Buy AMRN (838 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-04 | LEXICON PHARMACEUTICALS, INC. (LXRX) | Director | Buy | 89,312 | $0 |
| 2026-04-21 | AMARIN CORP PLC\UK (AMRN) | Director | Sell | 403 | $6,037 |
| 2026-04-21 | AMARIN CORP PLC\UK (AMRN) | Director | Buy | 838 | $0 |
| 2025-05-13 | LEXICON PHARMACEUTICALS, INC. (LXRX) | Director | Buy | 36,810 | $0 |
| 2025-04-22 | AMARIN CORP PLCUK (AMRN) | Director | Buy | 838 | $0 |
| 2025-04-22 | AMARIN CORP PLCUK (AMRN) | Director | Sell | 437 | $3,981 |
Source: SEC Form 4 filings · as of 2026-06-04