De Geus Aart

Executive Chair | Director | Chairman Of The Board &CEO +1 more

2 companies

Strong

Trades Analyzed

12M Win Rate

72.7%

Avg 3M Return

+9.2%

Avg 12M Return

-0.2%

De Geus Aart is an Executive Chair at SYNOPSYS INC with holdings across 2 companies. Recent SEC Form 4 filings include 0 buys and 23 sells.

Estimated insider holdings value: $122.8M based on current market prices.

Holdings by Company

SNPSDec 8, 2025

Current Shares119.1K

Value$54.25M

Net Activity-1,951,974

Bought: 0Sold: 1.95M

AMATMar 6, 2025

Current Shares111.0K

Value$68.53M

Net Activity0

Bought: 0Sold: 0

Showing 10 filings (page 2)

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Jun 6, 2023	SNPS Synopsys Inc	Chairman Of The Board &CEO	Sale+OE	40,000	$445.42	$17,816,820.00	-29.8%	+5.2%	+32.5%
Dec 13, 2021	SNPS Synopsys Inc	Chairman Of The Board &Co-ceo	Sale+OE	226,958	$360.11	$81,730,832.87	-44.4%	-23.0%	-6.7%
Mar 26, 2021	SNPS Synopsys Inc	Chairman Of The Board &Co-ceo	Sale+OE	28,311	$241.42	$6,834,920.89	-30.2%	+12.8%	+31.4%
Mar 3, 2021	SNPS Synopsys Inc	Chairman Of The Board &Co-ceo	Sale+OE	158,696	$247.96	$39,350,193.66	-54.8%	+7.1%	+30.4%
Feb 21, 2020	SNPS Synopsys Inc	Chairman Of The Board &Co-ceo	Sale+OE	168,924	$149.87	$25,316,031.75	-77.6%	-	-
May 24, 2019	SNPS Synopsys Inc	Chairman Of The Board &Co-ceo	Sale+OE	156,100	$117.15	$18,286,974.51	-82.2%	-	-
Feb 22, 2019	SNPS Synopsys Inc	Chairman Of The Board &Co-ceo	Sale+OE	160,000	$102.17	$16,346,992.00	-82.6%	-	-
Dec 10, 2018	SNPS Synopsys Inc	Chairman Of The Board &Co-ceo	Sale+OE	50,000	$89.34	$4,466,817.37	-5.0%	-	-
May 19, 2017	SNPS Synopsys Inc	Chairman Of The Board &Co-ceo	Sale+OE	264,000	$71.01	$18,745,791.00	-32.4%	-	-
Aug 22, 2016	SNPS Synopsys Inc	Chairman Of The Board &Co-ceo	Sale+OE	306,000	$58.39	$17,868,092.13	-33.5%	-	-