ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q2 2022
Shares 5,140 Value ($000) $381 Avg Close — Range —
Q2 2019
Shares 16,030 Value ($000) $1,427 Avg Close — Range —
Q1 2019
Shares 90,967 Value ($000) $7,732 Avg Close — Range —
Q4 2018
Shares 92,730 Value ($000) $5,413 Avg Close — Range —
Q3 2018
Shares 163,600 Value ($000) $11,616 Avg Close — Range —
Q2 2018
Shares 172,100 Value ($000) $9,378 Avg Close — Range —
Q1 2018
Shares 321,981 Value ($000) $15,413 Avg Close — Range —
Q4 2017
Shares 318,675 Value ($000) $10,784 Avg Close — Range —
Q2 2017
Shares 286,615 Value ($000) $7,962 Avg Close — Range —
Q3 2016
Shares 248,410 Value ($000) $7,629 Avg Close — Range —
Q2 2016
Shares 246,180 Value ($000) $6,494 Avg Close — Range —
Q1 2016
Shares 233,905 Value ($000) $4,896 Avg Close — Range —
Q4 2015
Shares 201,470 Value ($000) $5,327 Avg Close — Range —