Antonio J. Pietri - 30 Sep 2021 Form 4 Insider Report for ASPEN TECHNOLOGY INC /DE/ (AZPN)

Signature
/s/ F.G. Hammond, attorney-in-fact for Mr. Pietri
Issuer symbol
AZPN
Transactions as of
30 Sep 2021
Net transactions value
-$502,847
Form type
4
Filing time
04 Oct 2021, 16:24:28 UTC
Previous filing
03 Sep 2021
Next filing
04 Jan 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AZPN Common Stock Tax liability $502,847 -4,026 -1.5% $124.90* 264,316 30 Sep 2021 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld by Registrant to satisfy minimum statutory tax withholding requirements on vesting of Restricted Stock Units and distribution of stock.