ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q2 2018
Shares 28,021 Value ($000) $1,527 Avg Close — Range —
Q1 2018
Shares 28,048 Value ($000) $1,596 Avg Close — Range —
Q4 2017
Shares 28,048 Value ($000) $1,063 Avg Close — Range —