Elizabeth H.z. Thompson
CIK: 0001861477
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (14 total)
- Jul 30, 2026ACAD
ACADIA PHARMACEUTICALS INC
Sale(S)Direct50 shares at avg. $26.17$1K - Jul 30, 2026ACAD
ACADIA PHARMACEUTICALS INC
Sale(S)Direct16.5K shares at avg. $26.13$431K - Jul 29, 2026ACAD
ACADIA PHARMACEUTICALS INC
Exercise(M)Direct32.3K shares- - Mar 25, 2026ACAD
ACADIA PHARMACEUTICALS INC
Sale(S)Direct3.4K shares at avg. $21.47$74K - Mar 24, 2026ACAD
ACADIA PHARMACEUTICALS INC
Exercise(M)Direct6.7K shares- - Mar 6, 2026ACAD
ACADIA PHARMACEUTICALS INC
Award(A)DirectRestricted Stock Units
29.5K shares- - Mar 6, 2026ACAD
ACADIA PHARMACEUTICALS INC
Award(A)DirectStock Option (Right to Buy)
101.6K shares- - Aug 14, 2025IGMS
IGM Biosciences, Inc.
Disposition(D)Direct7.2K shares- - Jun 30, 2025IGMS
IGM Biosciences, Inc.
Award(A)Direct694 shares- - Mar 31, 2025IGMS
IGM Biosciences, Inc.
Award(A)Direct694 shares- - Mar 24, 2025ACAD
ACADIA PHARMACEUTICALS INC
Award(A)DirectStock Option (Right to Buy)
91.4K shares- - Mar 24, 2025ACAD
ACADIA PHARMACEUTICALS INC
Award(A)DirectRestricted Stock Units
26.9K shares- - Dec 31, 2024IGMS
IGM Biosciences, Inc.
Award(A)Direct1.5K shares- - Sep 30, 2024IGMS
IGM Biosciences, Inc.
Award(A)Direct1.5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 30, 2026 |  ACAD ACADIA PHARMACEUTICALS INC | Sale(S) | 50 | $26.17 | $1,309 | Direct |
| Jul 30, 2026 | ACAD ACADIA PHARMACEUTICALS INC | Sale(S) | 16,508 | $26.13 | $431,354 | Direct |
| Jul 29, 2026 | ACAD ACADIA PHARMACEUTICALS INC | Exercise(M) | 32,272 | - | $0 | Direct |
| Mar 25, 2026 | ACAD ACADIA PHARMACEUTICALS INC | Sale(S) | 3,435 | $21.47 | $73,749 | Direct |
| Mar 24, 2026 | ACAD ACADIA PHARMACEUTICALS INC | Exercise(M) | 6,715 | - | $0 | Direct |
| Mar 6, 2026 | ACAD ACADIA PHARMACEUTICALS INC | Award(A) Restricted Stock Units | 29,548 | - | - | Direct |
| Mar 6, 2026 | ACAD ACADIA PHARMACEUTICALS INC | Award(A) Stock Option (Right to Buy) | 101,574 | - | - | Direct |
| Aug 14, 2025 |  IGMS IGM Biosciences, Inc. | Disposition(D) | 7,196 | - | - | Direct |
| Jun 30, 2025 | IGMS IGM Biosciences, Inc. | Award(A) | 694 | - | - | Direct |
| Mar 31, 2025 | IGMS IGM Biosciences, Inc. | Award(A) | 694 | - | - | Direct |
| Mar 24, 2025 | ACAD ACADIA PHARMACEUTICALS INC | Award(A) Stock Option (Right to Buy) | 91,395 | - | - | Direct |
| Mar 24, 2025 | ACAD ACADIA PHARMACEUTICALS INC | Award(A) Restricted Stock Units | 26,861 | - | - | Direct |
| Dec 31, 2024 | IGMS IGM Biosciences, Inc. | Award(A) | 1,452 | - | $0 | Direct |
| Sep 30, 2024 | IGMS IGM Biosciences, Inc. | Award(A) | 1,452 | - | $0 | Direct |
1-14 of 14 transactions
About Thompson Elizabeth H.Z.
Thompson Elizabeth H.Z. (SEC CIK 0001861477) files insider reports with the SEC as EVP, Head of Research & Dev of ACADIA PHARMACEUTICALS INC (ACAD) and Director of IGM Biosciences, Inc. (IGMS).
Signal8 holds 9 ownership filings by Thompson Elizabeth H.Z., all Form 4s, filed between Oct 2, 2024 and Jul 31, 2026. Those filings report 14 transactions, from Sep 30, 2024 to Jul 30, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Thompson Elizabeth H.Z.'s filings is in SAN DIEGO, CA.
Recent filings by Thompson Elizabeth H.Z.
- Jul 30, 2026: Open-market sales of ACAD shares (2 lines, Form 4, code S).
- Jul 29, 2026: Option exercise of ACAD shares (Form 4, code M).
- Mar 25, 2026: Open-market sale of ACAD shares (Form 4, code S).
- Mar 24, 2026: Option exercise of ACAD shares (Form 4, code M).
- Mar 6, 2026: Grants or awards of ACAD derivative securities (2 lines, Form 4, code A).
Other insiders filing for ACADIA PHARMACEUTICALS INC (ACAD)
- Schneyer Mark C., EVP, CHIEF FINANCIAL OFFICER
- Kihara James, PRINCIPAL ACCOUNTING OFFICER
- BAKER BROS. ADVISORS LP, Director
- HARRIGAN EDMUND, Director
- Ndu Adora, Director
- Brege Laura, Director