MYRIAD GENETICS INC

Ticker: MYGN CUSIP: 62855J104 Class: Common Stock

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2013

Shares 26,415 Value ($000) $555 Avg Close $25.29 Range $20.02 - $30.75

Q3 2013

Shares 10,637 Value ($000) $250 Avg Close $28.41 Range $22.61 - $32.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	26,415	$555	$25.29	$20.02 - $30.75
Q3 2013	10,637	$250	$28.41	$22.61 - $32.05