Thompson Elizabeth H.Z.
Director · Officer · ACAD, IGMS
As of 2026-09-27, Thompson Elizabeth H.Z. has 24 Form 4 transactions on record across 2 companies — 11 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $393K
- Indirect $0
| ACAD | direct | 18,994 sh | $393K |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-30 | ACAD | Sale | 16,508 @ $26.13 | $431K | −46.4% of holding | 19,044 | Form 4 |
| 2026-07-30 | ACAD | Sale | 50 @ $26.17 | $1K | −0.3% of holding | 18,994 | Form 4 |
| 2026-03-25 | ACAD | Sale | 3,435 @ $21.47 | $74K | −51.2% of holding | 3,280 | Form 4 |
21 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-29 | ACAD | Option exercise | 32,272 | 32,272 | Form 4 |
| 2026-07-29 | ACAD | Option exercise | 32,272 | 35,552 | Form 4 |
| 2026-07-29 | ACAD | Option exercise | 32,272 | 35,552 | Form 4 |
| 2026-03-24 | ACAD | Option exercise | 6,715 | 20,146 | Form 4 |
| 2026-03-24 | ACAD | Option exercise | 6,715 | 6,715 | Form 4 |
| 2026-03-24 | ACAD | Option exercise | 6,715 | 6,715 | Form 4 |
| 2026-03-06 | ACAD | Award / grant | 101,574 | 101,574 | Form 4 |
| 2026-03-06 | ACAD | Award / grant | 29,548 | 29,548 | Form 4 |
| 2025-08-14 | IGMS | Disposition | 7,196 | 0 | Form 4 |
| 2025-08-14 | IGMS | Disposition | 7,196 | 0 | Form 4 |
| 2025-06-30 | IGMS | Award / grant | 694 | 7,196 | Form 4 |
| 2025-03-31 | IGMS | Award / grant | 694 | 6,502 | Form 4 |
| 2025-03-24 | ACAD | Award / grant | 26,861 | 26,861 | Form 4 |
| 2025-03-24 | ACAD | Award / grant | 91,395 | 91,395 | Form 4 |
| 2024-12-31 | IGMS | Award / grant | 1,452 | 5,808 | Form 4 |
| 2024-09-30 | IGMS | Award / grant | 1,452 | 4,356 | Form 4 |
| 2024-08-12 | ACAD | Award / grant | 324,582 | 324,582 | Form 4 |
| 2024-08-12 | ACAD | Award / grant | 64,544 | 64,544 | Form 4 |
| 2024-06-28 | IGMS | Award / grant | 1,452 | 2,904 | Form 4 |
| 2024-03-29 | IGMS | Award / grant | 1,452 | 1,452 | Form 4 |
| 2024-03-12 | IGMS | Award / grant | 29,400 | 29,400 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.