ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2022
Shares 511 Value ($000) $84 Avg Close — Range —
Q4 2021
Shares 7,805 Value ($000) $1,187 Avg Close — Range —
Q1 2021
Shares 326 Value ($000) $47 Avg Close — Range —
Q3 2020
Shares 2,497 Value ($000) $316 Avg Close — Range —
Q2 2020
Shares 8,005 Value ($000) $829 Avg Close — Range —
Q1 2020
Shares 5,746 Value ($000) $546 Avg Close — Range —
Q3 2019
Shares 376 Value ($000) $46 Avg Close — Range —
Q1 2017
Shares 20,491 Value ($000) $1,207 Avg Close — Range —
Q2 2016
Shares 2,434 Value ($000) $97 Avg Close — Range —
Q4 2015
Shares 439 Value ($000) $16 Avg Close — Range —
Q3 2015
Shares 2,505 Value ($000) $94 Avg Close — Range —
Q1 2015
Shares 3,138 Value ($000) $120 Avg Close — Range —