ZENDESK INC

CUSIP: 98936J10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2016
Shares 170,400 Value ($000) $5,233 Avg Close — Range —
Q3 2014
Shares 25,582 Value ($000) $552 Avg Close — Range —