13FINSIGHT
13F Insight
FilersStocks13FActivistsInsider
Login
FilersStocks13FActivistsInsiderResearchLearnNewsPricingTermsPrivacyContact

© 2026 13F Insight — Track smart money. Ask the AI Agent.

Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market
13FINSIGHT
13F Insight
FilersStocks13FActivistsInsider
Login
  1. Home
  2. Insider Trading
  3. CHAN CHI-FOON

CHAN CHI-FOON

CIK: 0001249834
Director
Primary company: SYNOPSYS INC (SNPS)

CHAN CHI-FOON is a corporate insider at SYNOPSYS INC (SNPS) filing SEC Form 4 transactions. 546 transactions across 2 companies, totaling $0 in purchases and $272,584,970 in sales. Source: SEC EDGAR.

Total Transactions
546
Total Buy Value
$0
Total Sell Value
$272.58M
Net Activity
$-272.58M
Last Transaction
Jul 2025
Companies
2

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
PDF SOLUTIONS INC
PDFS
Award7,429--21,479
7/1/2025
Filed: 7/2/2025
Filing →
PDF SOLUTIONS INC
PDFS
Award4,382--14,050
7/1/2024
Filed: 7/2/2024
Filing →
PDF SOLUTIONS INC
PDFS
Award9,668--9,668
1/1/2024
Filed: 1/3/2024
Filing →
SYNOPSYS INC
SNPS
J37$265.53$10K155,120
2/28/2022
Filed: 3/1/2022
Filing →
SYNOPSYS INC
SNPS
Sale12,570$289.25$3.64M155,083
2/18/2022
Filed: 2/23/2022
Filing →
SYNOPSYS INC
SNPS
Disposition3,737$0.00$016,815
12/9/2021
Filed: 12/13/2021
Filing →
SYNOPSYS INC
SNPS
Award14,947$0.00$020,552
12/9/2021
Filed: 12/13/2021
Filing →
SYNOPSYS INC
SNPS
Tax Payment1,853$354.48$657K167,653
12/9/2021
Filed: 12/13/2021
Filing →
SYNOPSYS INC
SNPS
Exercise3,737$0.00$0169,506
12/9/2021
Filed: 12/13/2021
Filing →
SYNOPSYS INC
SNPS
Tax Payment4,088$354.48$1.45M165,769
12/9/2021
Filed: 12/13/2021
Filing →
SYNOPSYS INC
SNPS
Award8,244$0.00$0169,857
12/9/2021
Filed: 12/13/2021
Filing →
SYNOPSYS INC
SNPS
Disposition1,869$0.00$05,605
12/8/2021
Filed: 12/10/2021
Filing →
SYNOPSYS INC
SNPS
Disposition4,232$0.00$08,463
12/8/2021
Filed: 12/10/2021
Filing →
SYNOPSYS INC
SNPS
Disposition6,197$0.00$06,197
12/8/2021
Filed: 12/10/2021
Filing →
SYNOPSYS INC
SNPS
Disposition6,214$0.00$00
12/8/2021
Filed: 12/10/2021
Filing →
SYNOPSYS INC
SNPS
Tax Payment927$364.36$338K161,613
12/8/2021
Filed: 12/10/2021
Filing →
SYNOPSYS INC
SNPS
Exercise1,869$0.00$0162,540
12/8/2021
Filed: 12/10/2021
Filing →
SYNOPSYS INC
SNPS
Tax Payment2,099$364.36$765K160,671
12/8/2021
Filed: 12/10/2021
Filing →
SYNOPSYS INC
SNPS
Exercise4,232$0.00$0162,770
12/8/2021
Filed: 12/10/2021
Filing →
SYNOPSYS INC
SNPS
Tax Payment3,073$364.36$1.12M158,538
12/8/2021
Filed: 12/10/2021
Filing →
PDF SOLUTIONS INC
PDFS
Type
Award
Shares
7,429
Price
-
Value
-
PDF SOLUTIONS INC
PDFS
Type
Award
Shares
4,382
Price
-
Value
-
PDF SOLUTIONS INC
PDFS
Type
Award
Shares
9,668
Price
-
Value
-
SYNOPSYS INC
SNPS
Type
J
Shares
37
Price
$265.53
Value
$10K
SYNOPSYS INC
SNPS
Type
Sale
Shares
12,570
Price
$289.25
Value
$3.64M
SYNOPSYS INC
SNPS
Type
Disposition
Shares
3,737
Price
$0.00
Value
$0
SYNOPSYS INC
SNPS
Type
Award
Shares
14,947
Price
$0.00
Value
$0
SYNOPSYS INC
SNPS
Type
Tax Payment
Shares
1,853
Price
$354.48
Value
$657K
SYNOPSYS INC
SNPS
Type
Exercise
Shares
3,737
Price
$0.00
Value
$0
SYNOPSYS INC
SNPS
Type
Tax Payment
Shares
4,088
Price
$354.48
Value
$1.45M
SYNOPSYS INC
SNPS
Type
Award
Shares
8,244
Price
$0.00
Value
$0
SYNOPSYS INC
SNPS
Type
Disposition
Shares
1,869
Price
$0.00
Value
$0
SYNOPSYS INC
SNPS
Type
Disposition
Shares
4,232
Price
$0.00
Value
$0
SYNOPSYS INC
SNPS
Type
Disposition
Shares
6,197
Price
$0.00
Value
$0
SYNOPSYS INC
SNPS
Type
Disposition
Shares
6,214
Price
$0.00
Value
$0
SYNOPSYS INC
SNPS
Type
Tax Payment
Shares
927
Price
$364.36
Value
$338K
SYNOPSYS INC
SNPS
Type
Exercise
Shares
1,869
Price
$0.00
Value
$0
SYNOPSYS INC
SNPS
Type
Tax Payment
Shares
2,099
Price
$364.36
Value
$765K
SYNOPSYS INC
SNPS
Type
Exercise
Shares
4,232
Price
$0.00
Value
$0
SYNOPSYS INC
SNPS
Type
Tax Payment
Shares
3,073
Price
$364.36
Value
$1.12M
...
AI Agent

Try asking...

FilersStocks13FActivistsInsiderResearchLearnNewsPricingTermsPrivacyContact

© 2026 13F Insight — Track smart money. Ask the AI Agent.

Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market