Key facts
- William H. Chang has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $1,267,451.
- Recent insider filing activity is available below.
Insider Trading & Ownership of William H. Chang
- Location
- San Jose, CA
- Summary
- The estimated net worth of William H. Chang is at least $1,267,451 dollars as of 16 Jan 2026. William H. Chang is the Director, 10%+ Owner of Ensysce Biosciences, Inc. and owns shares of Ensysce Biosciences, Inc. (ENSC) stock worth about $1.27M.
- Signature
- /s/ Douglas Murphy-Chutorian, attorney-in-fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow William H. Chang and return when a new Insider Trading filing changes the record on this page.
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Change
- Largest disclosed position: Ensysce Biosciences, Inc. ($1,267,451).
- Past-year value change for that position: .
Research use
- 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.
Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of William H. Chang
ENSC, ENSCW
Forms 3/4/5
Ensysce Biosciences, Inc.
- Relationship
- Director, 10%+ Owner
- Holdings value
- $1,267,451
- Past year net change
- Change %
- Report period
- 23 Jun 2022
SMLR
Forms 3/4/5
Semler Scientific, Inc.
- Relationship
- Director
- Holdings value
- $0
- Past year net change
- Change %
- Report period
- 16 Jan 2026
Insider Transactions Reported by William H. Chang:
| 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.