Chi-Foon Chan

Companies

• PDF SolutionsBoard member Dec 18, 2023 to now¹
• SynopsysChief executive officer Sep 4, 2012 to Mar 1, 2022²
• SynopsysBoard member Feb 23, 2006 to Mar 1, 2022³
• SynopsysPresident Sep 4, 2012 to Sep 2, 2021²
• SynopsysChief operating officer Feb 23, 2006 to Apr 4, 2012³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Synopsys SNPS155,120 shares⁴$70.8M at $456.24Feb 28, 2022
• PSPDF Solutions PDFS24,168 shares⁵$999.1K at $41.34Jul 1, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Jul 1, 2026Granted 2,689 shares of PDF Solutions⁵
• Jul 1, 2025Granted 7,429 shares of PDF Solutions⁶
• Jul 1, 2024Granted 4,382 shares of PDF Solutions⁷
• Jan 1, 2024Granted 9,668 shares of PDF Solutions⁸
• Feb 28, 2022Other 37 shares at $265.53 of Synopsys⁴
• Feb 18, 2022Sold 12,570 shares at $289.25 of Synopsys⁹
• Dec 9, 2021Shares withheld for tax 1,853 shares at $354.48 of Synopsys¹⁰
• Dec 9, 2021Exercised options 3,737 shares of Synopsys¹⁰
• Dec 9, 2021Shares withheld for tax 4,088 shares at $354.48 of Synopsys¹⁰
• Dec 9, 2021Granted 8,244 shares of Synopsys¹⁰
• Dec 8, 2021Shares withheld for tax 927 shares at $364.36 of Synopsys¹¹
• Dec 8, 2021Exercised options 1,869 shares of Synopsys¹¹
• Dec 8, 2021Shares withheld for tax 2,099 shares at $364.36 of Synopsys¹¹
• Dec 8, 2021Exercised options 4,232 shares of Synopsys¹¹
• Dec 8, 2021Shares withheld for tax 3,073 shares at $364.36 of Synopsys¹¹
• Dec 8, 2021Exercised options 6,197 shares of Synopsys¹¹
• Dec 8, 2021Shares withheld for tax 3,081 shares at $364.36 of Synopsys¹¹
• Dec 8, 2021Exercised options 6,214 shares of Synopsys¹¹
• Dec 3, 2021Sold 4,172 shares at $343.18 of Synopsys¹²
• Dec 3, 2021Sold 3,521 shares at $343.08 of Synopsys¹²
• Dec 3, 2021Sold 4,625 shares at $343.12 of Synopsys¹²