ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q3 2022
Shares 383,885 Value ($000) $29,214 Avg Close — Range —
Q2 2022
Shares 593,880 Value ($000) $43,989 Avg Close — Range —
Q1 2022
Shares 1,134,223 Value ($000) $136,436 Avg Close — Range —
Q4 2021
Shares 656,741 Value ($000) $68,492 Avg Close — Range —
Q3 2021
Shares 1,072,632 Value ($000) $124,843 Avg Close — Range —
Q2 2021
Shares 10,286 Value ($000) $1,485 Avg Close — Range —
Q1 2021
Shares 14,882 Value ($000) $1,974 Avg Close — Range —
Q4 2020
Shares 161,345 Value ($000) $23,092 Avg Close — Range —
Q3 2020
Shares 243,231 Value ($000) $25,033 Avg Close — Range —
Q2 2020
Shares 83,447 Value ($000) $7,388 Avg Close — Range —
Q1 2020
Shares 620,643 Value ($000) $39,728 Avg Close — Range —
Q4 2019
Shares 1,373,911 Value ($000) $105,283 Avg Close — Range —
Q3 2019
Shares 540,595 Value ($000) $39,399 Avg Close — Range —
Q2 2019
Shares 363,725 Value ($000) $32,383 Avg Close — Range —
Q1 2019
Shares 1,894,996 Value ($000) $161,074 Avg Close — Range —
Q4 2018
Shares 2,493,477 Value ($000) $145,544 Avg Close — Range —
Q3 2018
Shares 2,368,312 Value ($000) $168,151 Avg Close — Range —
Q2 2018
Shares 2,017,733 Value ($000) $109,946 Avg Close — Range —
Q1 2018
Shares 1,322,849 Value ($000) $63,325 Avg Close — Range —
Q4 2017
Shares 1,057,873 Value ($000) $35,798 Avg Close — Range —
Q3 2017
Shares 18,866 Value ($000) $549 Avg Close — Range —
Q2 2017
Shares 153,084 Value ($000) $4,253 Avg Close — Range —
Q1 2017
Shares 362,372 Value ($000) $10,161 Avg Close — Range —
Q4 2016
Shares 186,381 Value ($000) $3,951 Avg Close — Range —
Q3 2016
Shares 293,037 Value ($000) $9,000 Avg Close — Range —
Q2 2016
Shares 80,283 Value ($000) $2,117 Avg Close — Range —
Q1 2016
Shares 20,566 Value ($000) $430 Avg Close — Range —
Q4 2015
Shares 895,330 Value ($000) $23,672 Avg Close — Range —
Q3 2015
Shares 1,807,011 Value ($000) $35,615 Avg Close — Range —
Q2 2015
Shares 935,031 Value ($000) $20,767 Avg Close — Range —
Q1 2015
Shares 1,133,170 Value ($000) $25,712 Avg Close — Range —
Q4 2014
Shares 150,267 Value ($000) $3,662 Avg Close — Range —
Q3 2014
Shares 120,498 Value ($000) $2,602 Avg Close — Range —
Q2 2014
Shares 274,730 Value ($000) $4,775 Avg Close — Range —