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Who

Chi-Foon Chan

Director

Company insider

Files Form 4 as: Director, PDF Solutions; Co-CEO, Synopsys.

Every Form 4 they filed

In numbers

Trades disclosed
542
Buys
0
Sells
68
Bought
$0
Sold
$275.7M
Companies
2
Companies where not an officer
1
First trade
22 Feb 2006
Last trade
1 Jul 2026
Last filed
2 Jul 2026

Companies traded

Where they are an officer
SNPS SynopsysDirector, Officer · Software · last 28 Feb 20220 buys · 68 sells
Everywhere else they filed: board seats, 10% stakes, other companies
PDFS PDF SolutionsDirector · Software · last 1 Jul 20260 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Jul 2026filed 2 Jul 2026PDFS PDF SolutionsSoftwareSEC FORM 4 Code A—2,689filing
1 Jul 2026filed 2 Jul 2026PDFS PDF SolutionsSoftwareSEC FORM 4 Code A—2,689filing
1 Jul 2025filed 2 Jul 2025PDFS PDF SolutionsSoftwareSEC FORM 4 Code A—7,429filing
1 Jul 2024filed 2 Jul 2024PDFS PDF SolutionsSoftwareSEC FORM 4 Code A—4,382filing
1 Jan 2024filed 3 Jan 2024PDFS PDF SolutionsSoftwareSEC FORM 4 Code A—9,668filing
28 Feb 2022filed 1 Mar 2022SNPS SynopsysSoftwareSEC FORM 4 Code J$9,82537 at $265.53filing
18 Feb 2022filed 23 Feb 2022SNPS SynopsysSoftwareSEC FORM 4 Sold$3.6M12,570 at $289.25filing
9 Dec 2021filed 13 Dec 2021SNPS Synopsysoption or derivative · SoftwareSEC FORM 4 Code A—14,947 at $0.00filing
9 Dec 2021filed 13 Dec 2021SNPS Synopsysoption or derivative · SoftwareSEC FORM 4 Code D—3,737 at $0.00filing
9 Dec 2021filed 13 Dec 2021SNPS SynopsysSoftwareSEC FORM 4 Code A—8,244 at $0.00filing
9 Dec 2021filed 13 Dec 2021SNPS SynopsysSoftwareSEC FORM 4 Code F$1.4M4,088 at $354.48filing
9 Dec 2021filed 13 Dec 2021SNPS SynopsysSoftwareSEC FORM 4 Code M—3,737 at $0.00filing
9 Dec 2021filed 13 Dec 2021SNPS SynopsysSoftwareSEC FORM 4 Code F$657K1,853 at $354.48filing
8 Dec 2021filed 10 Dec 2021SNPS Synopsysoption or derivative · SoftwareSEC FORM 4 Code D—6,214 at $0.00filing
8 Dec 2021filed 10 Dec 2021SNPS Synopsysoption or derivative · SoftwareSEC FORM 4 Code D—6,197 at $0.00filing
8 Dec 2021filed 10 Dec 2021SNPS Synopsysoption or derivative · SoftwareSEC FORM 4 Code D—4,232 at $0.00filing
8 Dec 2021filed 10 Dec 2021SNPS Synopsysoption or derivative · SoftwareSEC FORM 4 Code D—1,869 at $0.00filing
8 Dec 2021filed 10 Dec 2021SNPS SynopsysSoftwareSEC FORM 4 Code M—6,214 at $0.00filing
8 Dec 2021filed 10 Dec 2021SNPS SynopsysSoftwareSEC FORM 4 Code F$1.1M3,081 at $364.36filing
8 Dec 2021filed 10 Dec 2021SNPS SynopsysSoftwareSEC FORM 4 Code M—6,197 at $0.00filing

The newest 500 lines are listed; the numbers count every line.

Sectors

Technology68

Buys in green, sells in red, by the company’s sector.

Related people

Sassine GhaziPresident and CEO · President and CEO at Synopsys, filing Form 4 there in the last year
Janet LeeGC & Corporate Secretary · GC & Corporate Secretary at Synopsys, filing Form 4 there in the last year
Sudhindra KankanwadiDeputy CFO & CAO · Deputy CFO & CAO at Synopsys, filing Form 4 there in the last year
Michael EllowChief Revenue Officer · Chief Revenue Officer at Synopsys, filing Form 4 there in the last year
Aart De GeusExecutive Chair · Executive Chair at Synopsys, filing Form 4 there in the last year
Donald J. TrumpPresident · Also traded SNPS in the last 90 days