ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

Note: Option positions (PUT/CALL) are excluded.

Q1 2022
Shares 3,875 Value ($000) $641 Avg Close — Range —
Q4 2021
Shares 10,485 Value ($000) $1,596 Avg Close — Range —
Q3 2021
Shares 5,803 Value ($000) $713 Avg Close — Range —
Q2 2021
Shares 10,837 Value ($000) $1,491 Avg Close — Range —
Q1 2021
Shares 10,634 Value ($000) $1,535 Avg Close — Range —
Q4 2020
Shares 9,909 Value ($000) $1,291 Avg Close — Range —
Q3 2020
Shares 9,745 Value ($000) $1,234 Avg Close — Range —
Q2 2020
Shares 9,638 Value ($000) $999 Avg Close — Range —
Q1 2020
Shares 17,367 Value ($000) $1,651 Avg Close — Range —
Q4 2019
Shares 18,335 Value ($000) $2,217 Avg Close — Range —
Q3 2019
Shares 7,747 Value ($000) $954 Avg Close — Range —
Q2 2019
Shares 7,722 Value ($000) $960 Avg Close — Range —
Q1 2019
Shares 4,013 Value ($000) $418 Avg Close — Range —
Q3 2018
Shares 3,996 Value ($000) $455 Avg Close — Range —
Q2 2018
Shares 3,553 Value ($000) $330 Avg Close — Range —
Q2 2015
Shares 11,450 Value ($000) $521 Avg Close — Range —
Q1 2015
Shares 41,400 Value ($000) $1,593 Avg Close — Range —
Q4 2014
Shares 23,950 Value ($000) $838 Avg Close — Range —