ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

NATIONAL BANK OF CANADA /FI/'s Holding History (CIK: 0000926171)

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

Q3 2022
Shares 860,833 Value ($000) $65,509 Avg Close — Range —
Q2 2022
Shares 10,226 Value ($000) $762 Avg Close — Range —
Q1 2022
Shares 10,234 Value ($000) $1,288 Avg Close — Range —
Q4 2021
Shares 373 Value ($000) $39 Avg Close — Range —