ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

Artisan Partners Limited Partnership's Holding History (CIK: 0001466153)

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

Q1 2020
Shares 687,772 Value ($000) $65,386 Avg Close — Range —
Q3 2016
Shares 278,752 Value ($000) $13,043 Avg Close — Range —
Q2 2016
Shares 282,417 Value ($000) $11,364 Avg Close — Range —
Q1 2016
Shares 2,278,042 Value ($000) $82,306 Avg Close — Range —
Q4 2015
Shares 5,674,805 Value ($000) $214,281 Avg Close — Range —
Q3 2015
Shares 5,872,660 Value ($000) $222,633 Avg Close — Range —
Q2 2015
Shares 5,988,082 Value ($000) $272,757 Avg Close — Range —
Q1 2015
Shares 5,454,062 Value ($000) $209,927 Avg Close — Range —
Q4 2014
Shares 4,520,006 Value ($000) $158,291 Avg Close — Range —
Q3 2014
Shares 4,309,255 Value ($000) $162,545 Avg Close — Range —
Q2 2014
Shares 3,449,033 Value ($000) $160,035 Avg Close — Range —