ALTERYX INC

CUSIP: 02156B103 Class: Common Stock

Ruane, Cunniff & Goldfarb L.P.'s Holding History (CIK: 0001720792)

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

Q1 2019
Shares 300,000 Value ($000) $25,161 Avg Close — Range —
Q4 2018
Shares 300,000 Value ($000) $17,841 Avg Close — Range —