ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

B. Riley Wealth Advisors, Inc.'s Holding History (CIK: 0001464811)

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

Q1 2022
Shares 1,896 Value ($000) $229 Avg Close — Range —
Q4 2021
Shares 2,871 Value ($000) $300 Avg Close — Range —