ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001166152)

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

Q3 2018
Shares 20,000 Value ($000) $1,420 Avg Close — Range —
Q2 2018
Shares 20,000 Value ($000) $1,090 Avg Close — Range —