QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

MARIETTA INVESTMENT PARTNERS LLC's Holding History (CIK: 0001114702)

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

Q3 2017

Shares 6,304 Value ($000) $590 Avg Close $89.87 Range $77.62 - $95.26

Q2 2017

Shares 4,324 Value ($000) $481 Avg Close $89.16 Range $81.72 - $94.33

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	6,304	$590	$89.87	$77.62 - $95.26
Q2 2017	4,324	$481	$89.16	$81.72 - $94.33