Richard S. Mahoney

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
15 Jan 25	SNPS Synopsys	Common Stock	Sell	Dispose S	No	No	506.071	6,343	3.21 mm	1,460
15 Jan 25	SNPS Synopsys	Common Stock	Sell	Dispose S	No	No	505.9672	4,173	2.11 mm	7,803
15 Jan 25	SNPS Synopsys	Common Stock	Option exercise	Acquire M	No	No	354.45	4,173	1.48 mm	11,976
15 Jan 25	SNPS Synopsys	Common Stock	Sell	Dispose S	No	No	505.9868	10,322	5.22 mm	7,803
15 Jan 25	SNPS Synopsys	Common Stock	Option exercise	Acquire M	No	No	319.2	10,322	3.29 mm	18,125
15 Jan 25	SNPS Synopsys	NQSO Common Stock	Option exercise	Dispose M	No	Yes	354.45	4,173	1.48 mm	5,365
15 Jan 25	SNPS Synopsys	NQSO Common Stock	Option exercise	Dispose M	No	Yes	319.2	10,322	3.29 mm	8,847
18 Dec 24	SNPS Synopsys	RSU Common Stock	Grant	Acquire A	No	No	0	2,529	0.00	2,529
18 Dec 24	SNPS Synopsys	NQSO Common Stock	Grant	Acquire A	No	No	494.43	7,397	3.66 mm	7,397
6 Dec 24	SNPS Synopsys	Common Stock	Payment of exercise	Dispose F	No	No	517.28	3,198	1.65 mm	7,803

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.