ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q4 2021
Shares 2,845 Value ($000) $297 Avg Close — Range —
Q3 2021
Shares 2,845 Value ($000) $331 Avg Close — Range —
Q2 2021
Shares 2,845 Value ($000) $411 Avg Close — Range —
Q3 2020
Shares 7,445 Value ($000) $766 Avg Close — Range —
Q2 2019
Shares 1,020 Value ($000) $91 Avg Close — Range —
Q1 2018
Shares 75,000 Value ($000) $3,590 Avg Close — Range —