ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q3 2019
Shares 69,914 Value ($000) $5,095 Avg Close — Range —
Q2 2019
Shares 139,975 Value ($000) $12,462 Avg Close — Range —
Q1 2019
Shares 141,192 Value ($000) $12,001 Avg Close — Range —
Q4 2018
Shares 144,454 Value ($000) $8,432 Avg Close — Range —
Q3 2018
Shares 146,215 Value ($000) $10,381 Avg Close — Range —
Q2 2018
Shares 148,387 Value ($000) $8,086 Avg Close — Range —
Q1 2018
Shares 150,133 Value ($000) $7,187 Avg Close — Range —
Q4 2017
Shares 125,800 Value ($000) $4,257 Avg Close — Range —
Q3 2017
Shares 133,405 Value ($000) $3,883 Avg Close — Range —
Q2 2017
Shares 340,209 Value ($000) $9,451 Avg Close — Range —
Q1 2017
Shares 230,572 Value ($000) $6,465 Avg Close — Range —
Q4 2016
Shares 178,403 Value ($000) $3,782 Avg Close — Range —
Q3 2016
Shares 422,726 Value ($000) $12,982 Avg Close — Range —
Q2 2016
Shares 433,772 Value ($000) $11,443 Avg Close — Range —
Q1 2016
Shares 207,499 Value ($000) $4,343 Avg Close — Range —
Q4 2014
Shares 1,810 Value ($000) $44 Avg Close — Range —
Q3 2014
Shares 88,307 Value ($000) $1,907 Avg Close — Range —
Q2 2014
Shares 198,109 Value ($000) $3,443 Avg Close — Range —