ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

Ameritas Investment Partners, Inc.'s Holding History (CIK: 0001055980)

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

Q1 2018
Shares 8,533 Value ($000) $408 Avg Close — Range —
Q4 2017
Shares 8,533 Value ($000) $289 Avg Close — Range —
Q3 2017
Shares 8,533 Value ($000) $233 Avg Close — Range —
Q2 2017
Shares 8,533 Value ($000) $237 Avg Close — Range —
Q1 2017
Shares 7,012 Value ($000) $197 Avg Close — Range —
Q3 2016
Shares 7,012 Value ($000) $215 Avg Close — Range —