ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q3 2022
Shares 5,125,907 Value ($000) $390,082 Avg Close — Range —
Q2 2022
Shares 922,305 Value ($000) $68,315 Avg Close — Range —
Q4 2021
Shares 225,000 Value ($000) $23,465 Avg Close — Range —
Q2 2020
Shares 82,700 Value ($000) $7,321 Avg Close — Range —
Q3 2018
Shares 6,562 Value ($000) $466 Avg Close — Range —
Q2 2018
Shares 57,400 Value ($000) $3,128 Avg Close — Range —
Q1 2018
Shares 55,737 Value ($000) $2,668 Avg Close — Range —
Q3 2016
Shares 14,259 Value ($000) $438 Avg Close — Range —
Q2 2015
Shares 25,100 Value ($000) $557 Avg Close — Range —
Q1 2015
Shares 17,600 Value ($000) $399 Avg Close — Range —