ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q1 2022
Shares 492,895 Value ($000) $81,506 Avg Close — Range —
Q4 2021
Shares 494,284 Value ($000) $75,229 Avg Close — Range —
Q3 2021
Shares 493,947 Value ($000) $60,664 Avg Close — Range —
Q2 2021
Shares 481,524 Value ($000) $66,237 Avg Close — Range —
Q1 2021
Shares 472,873 Value ($000) $68,248 Avg Close — Range —
Q4 2020
Shares 459,810 Value ($000) $59,892 Avg Close — Range —
Q3 2020
Shares 445,874 Value ($000) $56,444 Avg Close — Range —
Q2 2020
Shares 437,427 Value ($000) $45,321 Avg Close — Range —
Q1 2020
Shares 426,354 Value ($000) $40,541 Avg Close — Range —
Q4 2019
Shares 459,161 Value ($000) $55,526 Avg Close — Range —
Q3 2019
Shares 478,435 Value ($000) $58,880 Avg Close — Range —
Q2 2019
Shares 476,571 Value ($000) $59,222 Avg Close — Range —
Q1 2019
Shares 492,839 Value ($000) $51,383 Avg Close — Range —
Q4 2018
Shares 488,485 Value ($000) $40,142 Avg Close — Range —
Q3 2018
Shares 521,283 Value ($000) $59,377 Avg Close — Range —
Q2 2018
Shares 521,195 Value ($000) $48,340 Avg Close — Range —
Q1 2018
Shares 517,994 Value ($000) $40,865 Avg Close — Range —
Q4 2017
Shares 517,375 Value ($000) $34,251 Avg Close — Range —
Q3 2017
Shares 567,499 Value ($000) $35,644 Avg Close — Range —
Q2 2017
Shares 648,716 Value ($000) $35,846 Avg Close — Range —
Q1 2017
Shares 838,182 Value ($000) $49,385 Avg Close — Range —
Q4 2016
Shares 867,138 Value ($000) $47,416 Avg Close — Range —
Q3 2016
Shares 1,088,693 Value ($000) $50,941 Avg Close — Range —
Q2 2016
Shares 1,323,624 Value ($000) $53,260 Avg Close — Range —
Q1 2016
Shares 1,050,036 Value ($000) $37,937 Avg Close — Range —
Q4 2015
Shares 394,025 Value ($000) $14,879 Avg Close — Range —
Q3 2015
Shares 361,598 Value ($000) $13,707 Avg Close — Range —
Q2 2015
Shares 345,290 Value ($000) $15,728 Avg Close — Range —
Q1 2015
Shares 304,902 Value ($000) $11,735 Avg Close — Range —
Q4 2014
Shares 291,183 Value ($000) $10,199 Avg Close — Range —
Q3 2014
Shares 277,209 Value ($000) $10,458 Avg Close — Range —
Q2 2014
Shares 306,756 Value ($000) $14,233 Avg Close — Range —
Q1 2014
Shares 301,022 Value ($000) $12,750 Avg Close — Range —
Q4 2013
Shares 279,027 Value ($000) $11,664 Avg Close — Range —
Q3 2013
Shares 401,568 Value ($000) $13,874 Avg Close — Range —
Q2 2013
Shares 435,871 Value ($000) $12,549 Avg Close — Range —