Thompson Elizabeth H.Z. (CIK 1861477) reported 5 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-03-26). Recent activity: Sell ACAD (3,435 shares), Buy ACAD (6,715 shares), Sell IGMS (7,196 shares), Buy IGMS (694 shares), Buy IGMS (694 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-26 | ACADIA PHARMACEUTICALS INC (ACAD) | EVP, Head of Research & Dev | Sell | 3,435 | $73,749 |
| 2026-03-26 | ACADIA PHARMACEUTICALS INC (ACAD) | EVP, Head of Research & Dev | Buy | 6,715 | $0 |
| 2025-08-14 | IGM Biosciences, Inc. (IGMS) | Director | Sell | 7,196 | $0 |
| 2025-07-02 | IGM Biosciences, Inc. (IGMS) | Director | Buy | 694 | $0 |
| 2025-04-02 | IGM Biosciences, Inc. (IGMS) | Director | Buy | 694 | $0 |
Source: SEC Form 4 filings · as of 2026-03-26