QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

HARRIS ASSOCIATES L P's Holding History (CIK: 0000813917)

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

Q4 2013

Shares 4,268,300 Value ($000) $228,525 Avg Close $46.46 Range $41.12 - $50.21

Q3 2013

Shares 4,269,300 Value ($000) $263,800 Avg Close $46.67 Range $44.29 - $48.97

Q2 2013

Shares 4,274,700 Value ($000) $259,175 Avg Close $46.22 Range $42.87 - $49.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	4,268,300	$228,525	$46.46	$41.12 - $50.21
Q3 2013	4,269,300	$263,800	$46.67	$44.29 - $48.97
Q2 2013	4,274,700	$259,175	$46.22	$42.87 - $49.18