ASPEN TECHNOLOGY INC

CUSIP: 29109X106 Class: Common Stock

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2024
Shares 4,182 Value ($000) $1,044 Avg Close — Range —
Q3 2024
Shares 16,566 Value ($000) $3,956 Avg Close — Range —
Q2 2024
Shares 20,699 Value ($000) $4,111 Avg Close — Range —
Q1 2024
Shares 32,795 Value ($000) $6,995 Avg Close — Range —
Q4 2023
Shares 32,134 Value ($000) $7,074 Avg Close — Range —
Q3 2023
Shares 30,899 Value ($000) $6,311 Avg Close — Range —
Q2 2023
Shares 25,628 Value ($000) $4,296 Avg Close — Range —
Q1 2023
Shares 35,118 Value ($000) $8,037 Avg Close — Range —
Q4 2022
Shares 299,252 Value ($000) $61,466 Avg Close — Range —
Q3 2022
Shares 261,367 Value ($000) $62,256 Avg Close — Range —
Q2 2022
Shares 239,144 Value ($000) $43,927 Avg Close — Range —