ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

Alta Park Capital, LP's Holding History (CIK: 0001621855)

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

Q1 2019
Shares 111,100 Value ($000) $9,444 Avg Close — Range —
Q4 2018
Shares 107,100 Value ($000) $6,251 Avg Close — Range —