ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

KORNITZER CAPITAL MANAGEMENT INC /KS's Holding History (CIK: 0000898358)

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

Q1 2021
Shares 141,807 Value ($000) $18,806 Avg Close — Range —
Q4 2020
Shares 141,807 Value ($000) $20,295 Avg Close — Range —
Q3 2020
Shares 141,807 Value ($000) $14,595 Avg Close — Range —
Q3 2019
Shares 26,504 Value ($000) $1,932 Avg Close — Range —
Q2 2019
Shares 27,154 Value ($000) $2,418 Avg Close — Range —
Q1 2019
Shares 41,344 Value ($000) $3,514 Avg Close — Range —
Q4 2018
Shares 44,674 Value ($000) $2,608 Avg Close — Range —
Q3 2018
Shares 47,998 Value ($000) $3,408 Avg Close — Range —
Q2 2018
Shares 66,580 Value ($000) $3,628 Avg Close — Range —
Q1 2018
Shares 282,725 Value ($000) $13,534 Avg Close — Range —
Q4 2017
Shares 490,380 Value ($000) $16,594 Avg Close — Range —
Q3 2017
Shares 490,380 Value ($000) $14,275 Avg Close — Range —
Q2 2017
Shares 556,610 Value ($000) $15,463 Avg Close — Range —
Q1 2017
Shares 307,835 Value ($000) $8,632 Avg Close — Range —
Q4 2016
Shares 305,455 Value ($000) $6,476 Avg Close — Range —