Key facts
- Chi-Foon Chan has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $77,153,847.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Chi-Foon Chan
- Summary
- The estimated net worth of Chi-Foon Chan is at least $77,153,847 dollars as of 02 Jul 2025. Chi-Foon Chan is the Co-CEO, Director of SYNOPSYS INC and owns shares of SYNOPSYS INC (SNPS) stock worth about $76.74M. Chi-Foon Chan is the Director of PDF SOLUTIONS INC and owns shares of PDF SOLUTIONS INC (PDFS) stock worth about $413.5K.
- Signature
- /s/ Adnan Raza, Attorney-in-Fact for Chi-Foon Chan
- All Insider Reports
- All Insider Reports
Follow Filing Activity
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Change
- Largest disclosed position: SYNOPSYS INC ($76,740,377).
- 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 Chi-Foon Chan
SNPS
Forms 3/4/5
SYNOPSYS INC
- Relationship
- Co-CEO, Director
- Holdings value
- $76,740,377
- Past year net change
- Change %
- Report period
- 28 Feb 2022
PDFS
Forms 3/4/5
PDF SOLUTIONS INC
- Relationship
- Director
- Holdings value
- $413,470
- Past year net change
- Change %
- Report period
- 01 Jul 2025
Insider Transactions Reported by Chi-Foon Chan:
| 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.