ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q3 2022
Shares 281,049 Value ($000) $21,388 Avg Close — Range —
Q2 2022
Shares 374,685 Value ($000) $27,753 Avg Close — Range —
Q1 2022
Shares 290,449 Value ($000) $34,938 Avg Close — Range —
Q4 2021
Shares 270,000 Value ($000) $28,158 Avg Close — Range —
Q3 2021
Shares 442,000 Value ($000) $51,444 Avg Close — Range —
Q2 2021
Shares 442,371 Value ($000) $63,852 Avg Close — Range —
Q1 2021
Shares 270,643 Value ($000) $35,893 Avg Close — Range —
Q4 2020
Shares 337,000 Value ($000) $48,231 Avg Close — Range —
Q3 2020
Shares 67,000 Value ($000) $6,896 Avg Close — Range —
Q2 2020
Shares 67,600 Value ($000) $5,985 Avg Close — Range —
Q1 2020
Shares 319,358 Value ($000) $20,442 Avg Close — Range —
Q4 2019
Shares 1,000 Value ($000) $77 Avg Close — Range —