ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

Twin Securities, Inc.'s Holding History (CIK: 0001351351)

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

Q3 2022
Shares 721,132 Value ($000) $54,878 Avg Close — Range —
Q2 2022
Shares 84,810 Value ($000) $6,282 Avg Close — Range —