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

Signature
/s/ F.G. Hammond, attorney-in-fact for Mr. Pietri
Stock symbol
AZPN
Transactions as of
Jun 30, 2021
Transactions value $
-$657,915
Form type
4
Date filed
7/2/2021, 04:15 PM
Previous filing
Jun 2, 2021
Next filing
Sep 3, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AZPN Common Stock Tax liability -$658K -4.68K -1.97% $140.52* 233K Jun 30, 2021 Direct F1, F2
* 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.
F2 Includes 68 shares acquired on June 30, 2021 under the Aspen Technology, Inc. 2018 Employee Stock Purchase Plan.