YAHOO INC

CUSIP: 984332106 Class: COM

VIKING GLOBAL INVESTORS LP's Holding History (CIK: 0001103804)

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

Q1 2014
Shares 3,014,082 Value ($000) $108,206 Avg Close — Range —
Q3 2013
Shares 9,048,894 Value ($000) $300,151 Avg Close — Range —