ALTERYX INC

CUSIP: 02156B103 Class: Common Stock

ArrowMark Colorado Holdings LLC's Holding History (CIK: 0001483859)

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

Q2 2017
Shares 40,837 Value ($000) $797 Avg Close — Range —
Q1 2017
Shares 40,000 Value ($000) $625 Avg Close — Range —