ALTERYX INC

CUSIP: 02156B103 Class: Common Stock

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

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

Q3 2019
Shares 3,021 Value ($000) $325 Avg Close — Range —
Q2 2019
Shares 2,950 Value ($000) $322 Avg Close — Range —
Q1 2019
Shares 3,073 Value ($000) $258 Avg Close — Range —