ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

DIKER MANAGEMENT LLC's Holding History (CIK: 0001276525)

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

Q4 2020
Shares 20,000 Value ($000) $2,862 Avg Close — Range —
Q3 2020
Shares 40,000 Value ($000) $4,117 Avg Close — Range —
Q2 2020
Shares 40,000 Value ($000) $3,541 Avg Close — Range —
Q1 2020
Shares 248,592 Value ($000) $15,912 Avg Close — Range —
Q4 2019
Shares 101,494 Value ($000) $7,777 Avg Close — Range —
Q4 2016
Shares 120,000 Value ($000) $2,544 Avg Close — Range —