GRAINGER W W INC

Ticker: GWW CUSIP: 384802104 Class: COM

Capital World Investors's Holding History (CIK: 0001422849)

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

Q4 2015
Shares 730,710 Value ($000) $148,035 Avg Close $174.89 Range $161.74 - $197.66
Q3 2015
Shares 730,241 Value ($000) $157,009 Avg Close $190.10 Range $164.93 - $202.55
Q2 2015
Shares 330,000 Value ($000) $78,095 Avg Close $204.21 Range $191.55 - $212.59
Q1 2015
Shares 330,000 Value ($000) $77,817 Avg Close $199.99 Range $191.51 - $214.86
Q4 2014
Shares 330,000 Value ($000) $84,114 Avg Close $205.91 Range $186.43 - $218.71
Q3 2014
Shares 525,000 Value ($000) $132,116 Avg Close $203.85 Range $191.62 - $212.51
Q2 2014
Shares 1,104,500 Value ($000) $280,841 Avg Close $211.37 Range $202.37 - $223.51
Q1 2014
Shares 1,144,500 Value ($000) $289,169 Avg Close $205.60 Range $187.55 - $219.85
Q4 2013
Shares 1,194,500 Value ($000) $305,099 Avg Close $213.42 Range $202.89 - $224.72
Q3 2013
Shares 1,194,500 Value ($000) $312,613 Avg Close $212.81 Range $200.67 - $226.37
Q2 2013
Shares 1,175,500 Value ($000) $296,438 Avg Close $201.89 Range $176.15 - $219.68