ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

Sigma Planning Corp's Holding History (CIK: 0001449126)

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

Q3 2018
Shares 1,810 Value ($000) $206 Avg Close — Range —
Q2 2018
Shares 2,280 Value ($000) $211 Avg Close — Range —