ZENDESK INC

CUSIP: 98936JAB7 Class: NOTE 0.250% 3/1

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q1 2020
Shares 2,067,000 Value ($000) $2,446 Avg Close — Range —
Q4 2019
Shares 6,662,000 Value ($000) $9,133 Avg Close — Range —
Q3 2019
Shares 13,085,000 Value ($000) $17,337 Avg Close — Range —
Q2 2019
Shares 13,571,000 Value ($000) $20,836 Avg Close — Range —
Q1 2019
Shares 13,762,000 Value ($000) $20,075 Avg Close — Range —