MYRIAD GENETICS INC

Ticker: MYGN CUSIP: 62855J104 Class: Common Stock

E. Ohman J:or Asset Management AB's Holding History (CIK: 0002009396)

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

Q1 2010

Shares 1,700 Value ($000) $41 Avg Close — Range —

Q4 2009

Shares 1,700 Value ($000) $44 Avg Close — Range —

Q3 2009

Shares 1,700 Value ($000) $47 Avg Close — Range —

Q2 2009

Shares 1,700 Value ($000) $61 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2010	1,700	$41	—	—
Q4 2009	1,700	$44	—	—
Q3 2009	1,700	$47	—	—
Q2 2009	1,700	$61	—	—