ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

NATIONAL BANK OF CANADA /FI/'s Holding History (CIK: 0000926171)

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

Q1 2022
Shares 215 Value ($000) $36 Avg Close — Range —
Q4 2021
Shares 222 Value ($000) $34 Avg Close — Range —