ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

RAMSEY QUANTITATIVE SYSTEMS's Holding History (CIK: 0001132897)

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

Q3 2018
Shares 3,952 Value ($000) $450 Avg Close — Range —
Q1 2018
Shares 3,759 Value ($000) $297 Avg Close — Range —
Q4 2017
Shares 8,486 Value ($000) $514 Avg Close — Range —
Q3 2017
Shares 11,551 Value ($000) $667 Avg Close — Range —
Q2 2017
Shares 11,220 Value ($000) $578 Avg Close — Range —
Q1 2017
Shares 9,139 Value ($000) $445 Avg Close — Range —
Q4 2016
Shares 8,055 Value ($000) $440 Avg Close — Range —
Q3 2016
Shares 19,853 Value ($000) $929 Avg Close — Range —