ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q1 2022
Shares 422,478 Value ($000) $69,865 Avg Close — Range —
Q4 2021
Shares 478,976 Value ($000) $72,900 Avg Close — Range —
Q3 2021
Shares 553,545 Value ($000) $67,975 Avg Close — Range —
Q2 2021
Shares 570,266 Value ($000) $78,434 Avg Close — Range —
Q1 2021
Shares 595,414 Value ($000) $85,936 Avg Close — Range —
Q4 2020
Shares 665,013 Value ($000) $86,618 Avg Close — Range —
Q3 2020
Shares 675,021 Value ($000) $85,451 Avg Close — Range —
Q2 2020
Shares 502,747 Value ($000) $52,090 Avg Close — Range —
Q1 2020
Shares 442,980 Value ($000) $42,114 Avg Close — Range —
Q4 2019
Shares 436,348 Value ($000) $52,768 Avg Close — Range —
Q3 2019
Shares 465,952 Value ($000) $57,349 Avg Close — Range —
Q2 2019
Shares 509,877 Value ($000) $63,368 Avg Close — Range —
Q1 2019
Shares 726,422 Value ($000) $75,737 Avg Close — Range —
Q4 2018
Shares 727,574 Value ($000) $59,792 Avg Close — Range —
Q3 2018
Shares 729,803 Value ($000) $83,132 Avg Close — Range —
Q2 2018
Shares 731,968 Value ($000) $67,883 Avg Close — Range —
Q1 2018
Shares 706,088 Value ($000) $55,703 Avg Close — Range —
Q4 2017
Shares 626,470 Value ($000) $41,472 Avg Close — Range —
Q3 2017
Shares 648,474 Value ($000) $40,731 Avg Close — Range —
Q2 2017
Shares 608,507 Value ($000) $33,626 Avg Close — Range —
Q1 2017
Shares 581,068 Value ($000) $34,237 Avg Close — Range —
Q4 2016
Shares 524,705 Value ($000) $28,691 Avg Close — Range —
Q3 2016
Shares 531,421 Value ($000) $24,865 Avg Close — Range —
Q2 2016
Shares 504,621 Value ($000) $20,306 Avg Close — Range —
Q1 2016
Shares 487,011 Value ($000) $17,596 Avg Close — Range —
Q4 2015
Shares 510,311 Value ($000) $19,269 Avg Close — Range —
Q3 2015
Shares 474,991 Value ($000) $18,007 Avg Close — Range —
Q2 2015
Shares 471,491 Value ($000) $21,476 Avg Close — Range —
Q1 2015
Shares 459,291 Value ($000) $17,678 Avg Close — Range —
Q4 2014
Shares 472,306 Value ($000) $16,540 Avg Close — Range —
Q3 2014
Shares 474,691 Value ($000) $17,905 Avg Close — Range —
Q2 2014
Shares 484,079 Value ($000) $22,461 Avg Close — Range —
Q1 2014
Shares 457,615 Value ($000) $19,385 Avg Close — Range —
Q4 2013
Shares 447,000 Value ($000) $18,685 Avg Close — Range —
Q3 2013
Shares 401,800 Value ($000) $13,882 Avg Close — Range —
Q2 2013
Shares 369,000 Value ($000) $10,624 Avg Close — Range —