CHAN CHI-FOON

Known title: Co-CEO & PresidentCIK: 0001249834

Associated companies

PDFS · PDF Solutions Inc. Common Stock PDFS insiders

SNPS · Synopsys Inc. Common Stock SNPS insiders

PDFSPDF Solutions Inc. Common Stock

this person other insiders at PDFS

SNPSSynopsys Inc. Common Stock

this person other insiders at SNPS

Transaction History

PDFS	▲ Buy	Grant	2,689	—	7/1/2026	View on chart
PDFS	▲ Buy	Grant	7,429	—	7/1/2025	View on chart
PDFS	▲ Buy	Grant	4,382	—	7/1/2024	View on chart
PDFS	▲ Buy	Grant	9,668	—	1/1/2024	View on chart
SNPS	▼ Sell	Other	37	$10K	2/28/2022	View on chart
SNPS	▼ Sell	Open Market	12,570	$3.6M	2/18/2022	View on chart
SNPS	▲ Buy	Grant	8,244	$0	12/9/2021	View on chart
SNPS	▼ Sell	Tax Withholding	4,088	$1.4M	12/9/2021	View on chart
SNPS	▲ Buy	Option Exercise	3,737	$0	12/9/2021	View on chart
SNPS	▼ Sell	Tax Withholding	1,853	$657K	12/9/2021	View on chart
SNPS	▲ Buy	Option Exercise	6,214	$0	12/8/2021	View on chart
SNPS	▼ Sell	Tax Withholding	3,081	$1.1M	12/8/2021	View on chart
SNPS	▲ Buy	Option Exercise	6,197	$0	12/8/2021	View on chart
SNPS	▼ Sell	Tax Withholding	3,073	$1.1M	12/8/2021	View on chart
SNPS	▲ Buy	Option Exercise	4,232	$0	12/8/2021	View on chart
SNPS	▼ Sell	Tax Withholding	2,099	$765K	12/8/2021	View on chart
SNPS	▲ Buy	Option Exercise	1,869	$0	12/8/2021	View on chart
SNPS	▼ Sell	Tax Withholding	927	$338K	12/8/2021	View on chart
SNPS	▼ Sell	Open Market	4,625	$1.6M	12/3/2021	View on chart
SNPS	▼ Sell	Open Market	3,521	$1.2M	12/3/2021	View on chart
SNPS	▼ Sell	Open Market	4,172	$1.4M	12/3/2021	View on chart
SNPS	▼ Sell	Other	84	$10K	8/31/2021	View on chart
SNPS	▲ Buy	Option Exercise	310	$28K	8/23/2021	View on chart
SNPS	▼ Sell	Open Market	310	$98K	8/23/2021	View on chart
SNPS	▼ Sell	Open Market	12,319	$3.9M	8/20/2021	View on chart
SNPS	▲ Buy	Option Exercise	160,899	$9.7M	8/20/2021	View on chart
SNPS	▼ Sell	Open Market	160,899	$50.7M	8/20/2021	View on chart
SNPS	▲ Buy	Option Exercise	105,424	$9.5M	8/20/2021	View on chart
SNPS	▼ Sell	Open Market	105,424	$33.2M	8/20/2021	View on chart