GRAINGER W W INC

Ticker: GWW CUSIP: 384802104 Class: COM

DENALI ADVISORS LLC's Holding History (CIK: 0001142941)

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

Q1 2021

Shares 100 Value ($000) $40 Avg Close $366.83 Range $337.15 - $389.45

Q4 2020

Shares 200 Value ($000) $82 Avg Close $371.45 Range $325.20 - $404.98

Q3 2020

Shares 200 Value ($000) $71 Avg Close $324.27 Range $286.08 - $350.53

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	100	$40	$366.83	$337.15 - $389.45
Q4 2020	200	$82	$371.45	$325.20 - $404.98
Q3 2020	200	$71	$324.27	$286.08 - $350.53