ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q1 2018
Shares 92,346 Value ($000) $4,421 Avg Close — Range —
Q4 2017
Shares 143,544 Value ($000) $4,858 Avg Close — Range —
Q3 2017
Shares 181,736 Value ($000) $5,290 Avg Close — Range —
Q1 2017
Shares 137,124 Value ($000) $3,845 Avg Close — Range —
Q4 2016
Shares 287,000 Value ($000) $6,084 Avg Close — Range —
Q3 2016
Shares 827,412 Value ($000) $25,410 Avg Close — Range —
Q2 2016
Shares 1,006,338 Value ($000) $26,547 Avg Close — Range —
Q4 2014
Shares 48,111 Value ($000) $1,172 Avg Close — Range —
Q3 2014
Shares 85,303 Value ($000) $1,842 Avg Close — Range —
Q2 2014
Shares 202,905 Value ($000) $3,526 Avg Close — Range —