ZENDESK INC

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

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q2 2020
Shares 4,776,000 Value ($000) $7,136 Avg Close — Range —
Q1 2020
Shares 4,776,000 Value ($000) $5,660 Avg Close — Range —
Q4 2019
Shares 4,691,000 Value ($000) $6,416 Avg Close — Range —
Q3 2019
Shares 8,836,000 Value ($000) $11,712 Avg Close — Range —
Q2 2019
Shares 5,315,000 Value ($000) $8,159 Avg Close — Range —
Q1 2019
Shares 4,990,000 Value ($000) $7,292 Avg Close — Range —