ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

Mawer Investment Management Ltd.'s Holding History (CIK: 0001538449)

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

Q4 2021
Shares 462,078 Value ($000) $70,328 Avg Close — Range —
Q3 2021
Shares 605,216 Value ($000) $74,321 Avg Close — Range —
Q2 2021
Shares 605,635 Value ($000) $83,299 Avg Close — Range —
Q1 2021
Shares 588,675 Value ($000) $84,963 Avg Close — Range —
Q4 2020
Shares 429,556 Value ($000) $55,950 Avg Close — Range —
Q3 2020
Shares 429,910 Value ($000) $54,422 Avg Close — Range —
Q2 2018
Shares 51,984 Value ($000) $4,821 Avg Close — Range —
Q1 2018
Shares 206,691 Value ($000) $16,306 Avg Close — Range —
Q4 2017
Shares 325,738 Value ($000) $21,564 Avg Close — Range —
Q3 2017
Shares 325,758 Value ($000) $20,461 Avg Close — Range —
Q2 2017
Shares 318,488 Value ($000) $17,600 Avg Close — Range —
Q1 2017
Shares 411,148 Value ($000) $24,225 Avg Close — Range —
Q4 2016
Shares 438,968 Value ($000) $24,003 Avg Close — Range —
Q3 2016
Shares 490,194 Value ($000) $22,936 Avg Close — Range —
Q2 2016
Shares 371,814 Value ($000) $14,962 Avg Close — Range —