ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q4 2021
Shares 26,823 Value ($000) $2,797 Avg Close — Range —
Q3 2021
Shares 35,600 Value ($000) $4,143 Avg Close — Range —
Q2 2021
Shares 43,600 Value ($000) $6,293 Avg Close — Range —
Q1 2021
Shares 37,700 Value ($000) $5,000 Avg Close — Range —
Q4 2020
Shares 59,707 Value ($000) $8,545 Avg Close — Range —
Q3 2020
Shares 74,900 Value ($000) $7,709 Avg Close — Range —
Q2 2020
Shares 119,997 Value ($000) $10,623 Avg Close — Range —
Q4 2019
Shares 5,100 Value ($000) $391 Avg Close — Range —
Q3 2019
Shares 184,700 Value ($000) $13,461 Avg Close — Range —
Q2 2019
Shares 252,594 Value ($000) $22,488 Avg Close — Range —
Q1 2019
Shares 252,621 Value ($000) $21,473 Avg Close — Range —
Q4 2018
Shares 252,642 Value ($000) $14,747 Avg Close — Range —
Q3 2018
Shares 252,670 Value ($000) $17,940 Avg Close — Range —
Q2 2018
Shares 252,618 Value ($000) $13,765 Avg Close — Range —
Q1 2018
Shares 314,887 Value ($000) $15,074 Avg Close — Range —
Q4 2017
Shares 282,524 Value ($000) $9,561 Avg Close — Range —
Q3 2017
Shares 316,384 Value ($000) $9,210 Avg Close — Range —
Q2 2015
Shares 21,989 Value ($000) $488 Avg Close — Range —