Quick Takeaways
- Douglas J. Williamson has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $1,517,624.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Douglas J. Williamson
- Location
- Dublin, Ireland
- Summary
- The estimated net worth of Douglas J. Williamson is at least $1,517,624 dollars as of 13 Feb 2023. Douglas J. Williamson is the Executive VP, Research & Dev of ACADIA PHARMACEUTICALS INC and owns shares of ACADIA PHARMACEUTICALS INC (ACAD) stock worth about $1.52M.
- Signature
- /s/ Austin D. Kim, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Douglas J. Williamson and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: ACADIA PHARMACEUTICALS INC ($1,517,624).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Douglas J. Williamson
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| ACAD | ACADIA PHARMACEUTICALS INC | Executive VP, Research & Dev | $1,517,624 | 10 Feb 2023 | ||
| AVDL | AVADEL PHARMACEUTICALS PLC | Chief Medical Officer | 14 Feb 2022 |
Insider Transactions Reported by Douglas J. Williamson:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.