ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2020
Shares 18,288 Value ($000) $2,382 Avg Close — Range —
Q4 2019
Shares 392,565 Value ($000) $47,473 Avg Close — Range —
Q3 2019
Shares 263,293 Value ($000) $32,406 Avg Close — Range —
Q2 2019
Shares 223,529 Value ($000) $27,780 Avg Close — Range —
Q1 2019
Shares 136,783 Value ($000) $14,261 Avg Close — Range —
Q4 2018
Shares 115,720 Value ($000) $9,510 Avg Close — Range —
Q3 2018
Shares 234,952 Value ($000) $26,763 Avg Close — Range —
Q2 2018
Shares 134,800 Value ($000) $12,501 Avg Close — Range —
Q2 2017
Shares 160,600 Value ($000) $8,875 Avg Close — Range —
Q1 2017
Shares 106,000 Value ($000) $6,246 Avg Close — Range —