ZENDESK INC

CUSIP: 98936J101 Class: COMMON STOCK

Matrix Capital Management Company, LP's Holding History (CIK: 0001410830)

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

Q4 2014
Shares 200,000 Value ($000) $4,874 Avg Close — Range —
Q3 2014
Shares 200,000 Value ($000) $4,318 Avg Close — Range —
Q2 2014
Shares 200,000 Value ($000) $3,476 Avg Close — Range —