Whelan, Jr. Robert M.

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
28 Aug 24	AZPN Aspen Technology	Common Stock	Sell	Dispose S	No	No	219.52	215	47.20 k	8,540
28 Aug 24	AZPN Aspen Technology	Common Stock	Sell	Dispose S	No	No	218.99	785	171.91 k	8,755
1 Jul 24	AZPN Aspen Technology	Common Stock	Grant	Acquire A	No	No	0	1,196	0.00	9,540
21 May 24	AZPN Aspen Technology	Common Stock	Sell	Dispose S	No	No	219.66	2,333	512.47 k	8,344
21 May 24	AZPN Aspen Technology	Common Stock	Option exercise	Acquire M	No	No	48.76	2,333	113.76 k	10,677
21 May 24	AZPN Aspen Technology	Director Stock Option Common Stock	Option exercise	Dispose M	No	No	48.76	2,333	113.76 k	0

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