THERMO FISHER SCIENTIFIC INC

Ticker: TMO CUSIP: 883556102 Class: COM

Atika Capital Management LLC's Holding History (CIK: 0001599731)

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

Q1 2014

Shares 23,500 Value ($000) $2,826 Avg Close $114.47 Range $105.00 - $122.85

Q4 2013

Shares 15,500 Value ($000) $1,726 Avg Close $95.60 Range $86.22 - $107.27

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	23,500	$2,826	$114.47	$105.00 - $122.85
Q4 2013	15,500	$1,726	$95.60	$86.22 - $107.27