ALTERYX INC

CUSIP: 02156B103 Class: Common Stock

KORNITZER CAPITAL MANAGEMENT INC /KS's Holding History (CIK: 0000898358)

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

Q2 2017
Shares 72,455 Value ($000) $1,414 Avg Close — Range —
Q1 2017
Shares 223,953 Value ($000) $3,500 Avg Close — Range —