QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

SIGMA INVESTMENT COUNSELORS INC's Holding History (CIK: 0001085163)

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

Q2 2017

Shares 3,796 Value ($000) $422 Avg Close $89.16 Range $81.72 - $94.33

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	3,796	$422	$89.16	$81.72 - $94.33