ZENDESK INC

CUSIP: 98936j101 Class: COM

ROSENBLUM SILVERMAN SUTTON S F INC /CA's Holding History (CIK: 0000918893)

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

Q3 2022
Shares 29,435 Value ($000) $2,240 Avg Close — Range —
Q2 2022
Shares 49,835 Value ($000) $3,691 Avg Close — Range —
Q1 2022
Shares 49,835 Value ($000) $5,995 Avg Close — Range —
Q4 2021
Shares 50,970 Value ($000) $5,316 Avg Close — Range —
Q3 2021
Shares 50,865 Value ($000) $5,920 Avg Close — Range —
Q2 2021
Shares 50,625 Value ($000) $7,307 Avg Close — Range —
Q1 2021
Shares 50,625 Value ($000) $6,714 Avg Close — Range —
Q4 2020
Shares 50,145 Value ($000) $7,177 Avg Close — Range —
Q3 2020
Shares 49,440 Value ($000) $5,088 Avg Close — Range —
Q2 2020
Shares 49,635 Value ($000) $4,394 Avg Close — Range —
Q1 2020
Shares 51,715 Value ($000) $3,310 Avg Close — Range —
Q4 2019
Shares 54,210 Value ($000) $4,154 Avg Close — Range —
Q3 2019
Shares 55,890 Value ($000) $4,073 Avg Close — Range —