ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020
Shares 34,309 Value ($000) $4,910 Avg Close — Range —
Q3 2020
Shares 30,732 Value ($000) $3,162 Avg Close — Range —
Q2 2020
Shares 30,917 Value ($000) $2,737 Avg Close — Range —
Q1 2020
Shares 26,803 Value ($000) $1,716 Avg Close — Range —
Q4 2019
Shares 21,264 Value ($000) $1,629 Avg Close — Range —
Q3 2019
Shares 14,676 Value ($000) $1,070 Avg Close — Range —
Q2 2019
Shares 15,343 Value ($000) $1,366 Avg Close — Range —
Q1 2019
Shares 11,848 Value ($000) $1,007 Avg Close — Range —
Q4 2018
Shares 8,939 Value ($000) $522 Avg Close — Range —
Q3 2018
Shares 7,172 Value ($000) $509 Avg Close — Range —
Q2 2018
Shares 5,372 Value ($000) $293 Avg Close — Range —
Q1 2018
Shares 4,489 Value ($000) $215 Avg Close — Range —