X0306
4
2019-09-03
0000929940
ASPEN TECHNOLOGY INC /DE/
AZPN
0001332920
Hammond F G
C/O ASPEN TECHNOLOGY, INC.
20 CROSBY DRIVE
BEDFORD
MA
01730
1
Senior VP & General Counsel
Common Stock
2019-09-03
4
A
0
5631
0
A
23050
D
Employee Stock Option (Right to Buy)
133.20
2019-09-03
4
A
0
7219
133.20
A
2029-09-02
Common Stock
7219
7219
D
Each Restricted Stock Unit represents a contingent right to receive one share of Aspen Technology, Inc. common stock. The Restricted Stock Units vest in 16 equal consecutive quarterly installments on the last business day of the quarter beginning with the quarter ending September 30, 2019.
The Restricted Stock Units were received as a grant for no consideration.
The option granted at the exercise price of $133.20 vests in 16 equal consecutive quarterly installments on the last business day of the quarter, beginning with the quarter ending September 30, 2019.
/s/ F. G. Hammond
2019-09-05