Costco Wholesale Corp

CUSIP: 22160k105 Class: cs

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2014
Shares 2,800 Value ($000) $397 Avg Close — Range —
Q4 2013
Shares 705,473 Value ($000) $83,965 Avg Close — Range —
Q3 2013
Shares 2,800 Value ($000) $351 Avg Close — Range —