ALTERYX INC

CUSIP: 02156B103 Class: Common Stock

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

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

Q3 2018
Shares 2,375 Value ($000) $136 Avg Close — Range —
Q2 2018
Shares 2,125 Value ($000) $81 Avg Close — Range —
Q1 2018
Shares 1,250 Value ($000) $43 Avg Close — Range —