ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

PARADIGM ASSET MANAGEMENT CO LLC's Holding History (CIK: 0001034549)

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

Q3 2020
Shares 7,250 Value ($000) $917,778 Avg Close — Range —
Q2 2020
Shares 7,250 Value ($000) $751,173 Avg Close — Range —
Q1 2019
Shares 600 Value ($000) $62,556 Avg Close — Range —
Q4 2018
Shares 650 Value ($000) $53,417 Avg Close — Range —
Q3 2018
Shares 1,750 Value ($000) $199,343 Avg Close — Range —
Q2 2018
Shares 2,350 Value ($000) $217,939 Avg Close — Range —
Q1 2018
Shares 2,350 Value ($000) $185,392 Avg Close — Range —
Q4 2017
Shares 2,350 Value ($000) $155,570 Avg Close — Range —
Q3 2017
Shares 2,500 Value ($000) $157,025 Avg Close — Range —
Q2 2017
Shares 2,500 Value ($000) $138,150 Avg Close — Range —