GRAINGER W W INC

Ticker: GWW CUSIP: 384802104 Class: COM

Zweig-DiMenna Associates LLC's Holding History (CIK: 0001533950)

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

Q3 2018

Shares 710 Value ($000) $254 Avg Close $311.72 Range $264.71 - $337.53

Q1 2018

Shares 980 Value ($000) $277 Avg Close $235.02 Range $199.84 - $266.88

Q4 2016

Shares 26,789 Value ($000) $6,222 Avg Close $194.21 Range $175.20 - $210.08

Q3 2016

Shares 26,789 Value ($000) $6,023 Avg Close $194.57 Range $185.31 - $204.35

Q2 2016

Shares 26,789 Value ($000) $6,088 Avg Close $196.22 Range $183.45 - $205.91

Q1 2016

Shares 26,789 Value ($000) $6,253 Avg Close $179.37 Range $150.86 - $201.46

Q4 2015

Shares 12,510 Value ($000) $2,534 Avg Close $174.89 Range $161.74 - $197.66

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	710	$254	$311.72	$264.71 - $337.53
Q1 2018	980	$277	$235.02	$199.84 - $266.88
Q4 2016	26,789	$6,222	$194.21	$175.20 - $210.08
Q3 2016	26,789	$6,023	$194.57	$185.31 - $204.35
Q2 2016	26,789	$6,088	$196.22	$183.45 - $205.91
Q1 2016	26,789	$6,253	$179.37	$150.86 - $201.46
Q4 2015	12,510	$2,534	$174.89	$161.74 - $197.66