BIO RAD LABS INC

Ticker: BIO CUSIP: 090572207 Class: COM

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

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

Q3 2018

Shares 16,500 Value ($000) $5,164 Avg Close $310.39 Range $285.83 - $345.15

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	16,500	$5,164	$310.39	$285.83 - $345.15