WAYFAIR INC

Ticker: W CUSIP: 94419L101 Class: EQTY

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

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

Q1 2015
Shares 1,134,506 Value ($000) $36,440 Avg Close $24.86 Range $18.12 - $34.10
Q4 2014
Shares 520,550 Value ($000) $10,333 Avg Close $24.01 Range $16.74 - $39.43