ASPEN TECHNOLOGY INC

CUSIP: 29109X106 Class: Common Stock

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q4 2024
Shares 674,006 Value ($000) $170,451 Avg Close — Range —
Q3 2024
Shares 893,897 Value ($000) $213,480 Avg Close — Range —
Q2 2024
Shares 871,158 Value ($000) $173,038 Avg Close — Range —
Q1 2024
Shares 569,316 Value ($000) $121,424 Avg Close — Range —
Q4 2023
Shares 48,303 Value ($000) $7,718 Avg Close — Range —
Q3 2023
Shares 1,771 Value ($000) $362 Avg Close — Range —
Q2 2023
Shares 1,771 Value ($000) $297 Avg Close — Range —
Q1 2023
Shares 1,281 Value ($000) $293 Avg Close — Range —
Q4 2022
Shares 1,338 Value ($000) $275 Avg Close — Range —
Q3 2022
Shares 1,281 Value ($000) $305 Avg Close — Range —
Q2 2022
Shares 1,827 Value ($000) $335 Avg Close — Range —