Insider Trading activities at W.w. Grainger, Inc. (GWW)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of W.w. Grainger, Inc. (GWW) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of W.w. Grainger, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 277135.

Total stock buying since 2015: $50,019.
Total stock sales since 2015: $348,377,999.
Total stock option exercises since 2015: $107,908,571.


19 insiders reported insider trading activities at W.w. Grainger, Inc. (GWW):
Insider trading activities of Anderson Brian P
Insider trading activities of Okray Thomas B
Insider trading activities of Brown Laura D
Insider trading activities of Carroll Kathleen S
Insider trading activities of Robbins Paige K
Insider trading activities of Carruthers Court D
Insider trading activities of Williams Susan Slavik
Insider trading activities of Tapia Eric R
Insider trading activities of Jadin Ronald L
Insider trading activities of Macpherson Donald G
Insider trading activities of High Joseph C
Insider trading activities of Thomson Laurie R
Insider trading activities of Fortin Matt
Insider trading activities of Lomax William
Insider trading activities of Berardinelli Krantz Nancy L
Insider trading activities of Ryan James T
Insider trading activities of Watson Lucas E
Insider trading activities of Howard John L
Insider trading activities of Merriwether Deidra C

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at W.w. Grainger, Inc. (GWW).
Insider Buying Insider Sales Option Exercises
Year Shares Value Shares Value Shares Value
2025 0 $0 2,539 $2,597,044 0 $0
2024 0 $0 66,775 $67,763,454 70,876 $19,029,049
2023 0 $0 67,577 $47,377,268 72,121 $17,198,372
2022 0 $0 36,411 $19,537,179 29,252 $7,037,860
2021 0 $0 34,839 $16,450,923 26,835 $6,527,345
2020 0 $0 144,588 $51,170,271 42,456 $8,694,494
2019 0 $0 16,900 $5,199,380 12,581 $2,592,919
2018 195 $50,019 70,211 $22,468,099 68,420 $9,609,551
2017 0 $0 145,238 $33,799,791 142,000 $12,264,740
2016 0 $0 54,086 $12,182,278 35,511 $3,995,223
2015 0 $0 307,249 $69,832,312 224,200 $20,959,018

Table 2. Monthly summary of insider trading at W.w. Grainger, Inc. (GWW).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2025-05 0 $0 1,041 $1,093,575 0 $0
2025-04 0 $0 1,164 $1,162,647 0 $0
2025-03 0 $0 334 $340,822 0 $0
2024-11 0 $0 10,534 $11,786,682 9,577 $2,614,837
2024-09 0 $0 40,494 $40,958,179 46,063 $12,742,868
2024-06 0 $0 511 $467,900 0 $0
2024-02 0 $0 15,236 $14,550,693 15,236 $3,671,344
2023-12 0 $0 250 $200,375 0 $0
2023-11 0 $0 9,236 $7,049,604 3,439 $1,010,894
2023-05 0 $0 2,657 $1,835,804 2,127 $527,963
2023-03 0 $0 53,744 $37,155,544 64,865 $15,133,486
2023-02 0 $0 1,690 $1,135,941 1,690 $526,029
2022-12 0 $0 14,380 $8,614,856 14,380 $3,334,434
2022-08 0 $0 54 $29,237 0 $0
2022-07 0 $0 6,990 $3,495,217 2,330 $572,853
2022-05 0 $0 12,767 $6,277,420 12,542 $3,130,573
2022-04 0 $0 2,220 $1,120,449 0 $0
2021-12 0 $0 25,469 $12,506,233 25,469 $6,125,810
2021-10 0 $0 565 $254,250 0 $0
2021-05 0 $0 1,994 $916,745 1,366 $401,535
2021-04 0 $0 6,811 $2,773,695 0 $0
2020-12 0 $0 18,903 $7,640,630 18,903 $4,669,797
2020-09 0 $0 21,271 $7,595,904 19,713 $3,452,461
2020-08 0 $0 89,990 $31,484,771 0 $0

Table 3. Detailed insider trading at W.w. Grainger, Inc. (GWW)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2025-05-23 Berardinelli Krantz Nancy L (Sr. VP & CLO) Sale 280 1,075.20 301,056
2025-05-06 Thomson Laurie R (VP, Controller) Sale 761 1,041.42 792,519
2025-04-02 Merriwether Deidra C (Sr. VP & CFO) Sale 1,164 998.84 1,162,647
2025-03-10 Thomson Laurie R (VP, Controller) Sale 334 1,020.43 340,822
2024-11-06 Berardinelli Krantz Nancy L (Sr. VP & CLO) Sale 253 1,192.49 301,701
2024-11-05 Robbins Paige K (Sr. VP) Sale 9,577 1,117.95 10,706,645
2024-11-05 Robbins Paige K (Sr. VP) Option Ex 9,577 273.03 2,614,837
2024-11-01 Merriwether Deidra C (Sr. VP & CFO) Sale 704 1,105.59 778,336
2024-09-30 Macpherson Donald G (Chairman and CEO) Sale 12,992 1,038.23 13,488,632
2024-09-16 Macpherson Donald G (Chairman and CEO) Sale 27,502 998.82 27,469,547
2024-09-16 Macpherson Donald G (Chairman and CEO) Option Ex 46,063 276.64 12,742,868
2024-06-20 Fortin Matt (SVP & Chief HR Officer) Sale 511 915.66 467,900
2024-02-29 Robbins Paige K (Sr. VP) Sale 3,813 968.82 3,694,110
2024-02-29 Robbins Paige K (Sr. VP) Option Ex 3,813 234.38 893,690
2024-02-08 Merriwether Deidra C (Sr. VP & CFO) Sale 8,301 950.48 7,889,909
2024-02-08 Merriwether Deidra C (Sr. VP & CFO) Option Ex 8,301 247.41 2,053,725
2024-02-07 Robbins Paige K (Sr. VP) Sale 3,122 950.25 2,966,674
2024-02-07 Robbins Paige K (Sr. VP) Option Ex 3,122 231.88 723,929
2023-12-04 Thomson Laurie R (VP, Controller) Sale 250 801.50 200,375
2023-11-29 Macpherson Donald G (Chairman and CEO) Sale 2,477 776.11 1,922,417
2023-11-28 Macpherson Donald G (Chairman and CEO) Sale 2,478 791.83 1,962,157
2023-11-02 Fortin Matt (SVP & Chief HR Officer) Sale 842 755.52 636,148
2023-11-01 Fortin Matt (SVP & Chief HR Officer) Sale 3,439 735.35 2,528,882
2023-11-01 Fortin Matt (SVP & Chief HR Officer) Option Ex 3,439 293.95 1,010,894
2023-05-12 Thomson Laurie R (VP, Controller) Sale 54 682.09 36,832
2023-05-02 Thomson Laurie R (VP, Controller) Sale 476 683.74 325,461
2023-05-02 Robbins Paige K (Sr. VP) Sale 2,127 692.76 1,473,511
2023-05-02 Robbins Paige K (Sr. VP) Option Ex 2,127 248.22 527,963
2023-03-15 Merriwether Deidra C (Sr. VP & CFO) Sale 4,623 665.24 3,075,395
2023-03-15 Merriwether Deidra C (Sr. VP & CFO) Option Ex 4,623 240.05 1,109,751
2023-03-03 Macpherson Donald G (Chairman and CEO) Sale 49,121 693.80 34,080,149
2023-03-03 Macpherson Donald G (Chairman and CEO) Option Ex 60,242 232.79 14,023,735
2023-02-07 Carroll Kathleen S (SVP & Chief HR Officer) Sale 1,690 672.15 1,135,941
2023-02-07 Carroll Kathleen S (SVP & Chief HR Officer) Option Ex 1,690 311.26 526,029
2022-12-02 Macpherson Donald G (Chairman and CEO) Sale 14,380 599.09 8,614,856
2022-12-02 Macpherson Donald G (Chairman and CEO) Option Ex 14,380 231.88 3,334,434
2022-08-03 Thomson Laurie R (VP, Controller) Sale 54 541.44 29,237
2022-07-28 Robbins Paige K (Sr. VP) Sale 4,660 500.03 2,330,148
2022-07-28 Robbins Paige K (Sr. VP) Option Ex 2,330 245.86 572,853
2022-05-05 Thomson Laurie R (VP, Controller) Sale 276 492.05 135,806
2022-05-05 Thomson Laurie R (VP, Controller) Option Ex 276 311.26 85,907
2022-05-04 Thomson Laurie R (VP, Controller) Sale 225 500.26 112,557
2022-05-02 Macpherson Donald G (Chairman and CEO) Sale 12,266 491.53 6,029,057
2022-05-02 Macpherson Donald G (Chairman and CEO) Option Ex 12,266 248.22 3,044,666
2022-04-18 Merriwether Deidra C (Sr. VP & CFO) Sale 488 488.62 238,446
2022-04-01 Howard John L (Sr. VP and General Counsel) Sale 1,732 509.24 882,003
2021-12-06 Howard John L (Sr. VP and General Counsel) Sale 9,728 496.34 4,828,356
2021-12-06 Howard John L (Sr. VP and General Counsel) Option Ex 9,728 231.88 2,255,728
2021-12-03 Macpherson Donald G (Chairman and CEO) Sale 15,741 487.76 7,677,877
2021-12-03 Macpherson Donald G (Chairman and CEO) Option Ex 15,741 245.86 3,870,082
2021-10-29 Robbins Paige K (Sr. VP) Sale 565 450.00 254,250
2021-05-05 Thomson Laurie R (VP, Controller) Sale 1,994 459.75 916,745
2021-05-05 Thomson Laurie R (VP, Controller) Option Ex 1,366 293.95 401,535
2021-04-05 Macpherson Donald G (Chairman and CEO) Sale 4,276 407.25 1,741,413
2021-04-05 Howard John L (Sr. VP and General Counsel) Sale 2,535 407.21 1,032,282
2020-12-10 Howard John L (Sr. VP and General Counsel) Sale 18,903 404.20 7,640,630
2020-12-10 Howard John L (Sr. VP and General Counsel) Option Ex 18,903 247.04 4,669,797
2020-09-17 Macpherson Donald G (Chairman and CEO) Sale 14,909 355.49 5,299,985
2020-09-17 Macpherson Donald G (Chairman and CEO) Option Ex 16,923 204.01 3,452,461
2020-09-10 Okray Thomas B (SVP & Chief Financial Officer) Sale 3,572 355.38 1,269,417
2020-09-02 Robbins Paige K (Sr. VP) Sale 2,790 367.92 1,026,502
2020-09-02 Robbins Paige K (Sr. VP) Option Ex 2,790 .00 0
2020-08-25 Williams Susan Slavik (Director) Sale 20,000 352.86 7,057,240
2020-08-24 Williams Susan Slavik (Director) Sale 67,000 349.26 23,400,755
2020-08-07 Tapia Eric R (Vice President & Controller) Sale 311 346.68 107,818
2020-08-03 Howard John L (Sr. VP and General Counsel) Sale 2,679 343.02 918,958
2020-05-28 Robbins Paige K (Sr. VP) Sale 3,840 312.53 1,200,099
2020-05-28 Robbins Paige K (Sr. VP) Option Ex 3,840 149.02 572,236
2020-02-19 Merriwether Deidra C (Sr. VP (See Remarks)) Sale 588 307.03 180,534
2020-02-19 Macpherson Donald G (Chairman and CEO) Sale 7,814 306.96 2,398,569
2020-02-19 Howard John L (Sr. VP and General Counsel) Sale 2,182 306.95 669,764
2019-11-07 Tapia Eric R (Vice President & Controller) Sale 865 319.52 276,389
2019-11-07 Tapia Eric R (Vice President & Controller) Option Ex 865 234.38 202,738
2019-11-04 Robbins Paige K (Sr. VP) Sale 340 318.32 108,227
2019-10-11 Howard John L (Sr. VP and General Counsel) Sale 11,716 306.17 3,587,064
2019-10-11 Howard John L (Sr. VP and General Counsel) Option Ex 11,716 204.01 2,390,181
2019-06-14 Tapia Eric R (Vice President & Controller) Sale 180 272.58 49,063
2019-02-21 Merriwether Deidra C (Sr. VP (See Remarks)) Sale 271 310.30 84,092
2019-02-21 Macpherson Donald G (Chairman and CEO) Sale 2,317 310.07 718,432
2019-02-21 Howard John L (Sr. VP and General Counsel) Sale 1,211 310.58 376,113
2018-08-22 Howard John L (Sr. VP and General Counsel) Sale 14,990 368.17 5,518,808
2018-08-22 Howard John L (Sr. VP and General Counsel) Option Ex 14,990 149.02 2,233,809
2018-08-16 Anderson Brian P (Director) Sale 1,000 359.99 359,993
2018-08-01 Macpherson Donald G (Chairman and CEO) Sale 21,448 344.04 7,378,948
2018-08-01 Macpherson Donald G (Chairman and CEO) Option Ex 24,876 149.02 3,707,021
2018-07-30 Tapia Eric R (Vice President & Controller) Sale 1,534 338.19 518,783
2018-06-13 Tapia Eric R (Vice President & Controller) Sale 2,265 315.78 715,241
2018-06-13 Tapia Eric R (Vice President & Controller) Option Ex 2,265 241.99 548,100
2018-05-03 Tapia Eric R (Vice President & Controller) Sale 216 278.88 60,238
2018-04-05 Howard John L (Sr. VP and General Counsel) Sale 19,500 295.00 5,752,500
2018-04-05 Howard John L (Sr. VP and General Counsel) Option Ex 19,500 108.15 2,108,925
2018-02-05 Watson Lucas E (Director) Buy 195 256.51 50,019
2018-02-01 Tapia Eric R (Vice President & Controller) Sale 100 266.06 26,606
2018-01-11 Brown Laura D (Sr. VP, Inv Rel & Comm) Sale 9,158 233.35 2,136,982
2018-01-11 Brown Laura D (Sr. VP, Inv Rel & Comm) Option Ex 6,789 149.02 1,011,696
2017-11-30 Howard John L (Sr. VP and General Counsel) Sale 21,000 221.26 4,646,544
2017-11-30 Howard John L (Sr. VP and General Counsel) Option Ex 21,000 81.49 1,711,290
2017-11-29 Macpherson Donald G (Chairman and CEO) Sale 22,836 212.70 4,857,240
2017-11-29 Macpherson Donald G (Chairman and CEO) Option Ex 26,000 108.15 2,811,900
2017-10-26 Robbins Paige K (Sr. VP, Chief Digital Officer) Sale 346 202.31 69,999
2017-10-20 Tapia Eric R (Vice President & Controller) Sale 190 208.26 39,569
2017-03-06 Brown Laura D (Sr. VP, Inv Rel & Comm) Sale 695 249.07 173,103
2017-03-02 Jadin Ronald L (Sr. VP & Chief Financial Officer) Sale 31,186 249.66 7,786,021
2017-03-02 Jadin Ronald L (Sr. VP & Chief Financial Officer) Option Ex 30,000 81.49 2,444,700
2017-02-16 High Joseph C (Sr. VP & Chief People Officer) Sale 690 252.58 174,278
2017-02-16 Ryan James T (Chairman of the Board) Sale 2,369 252.46 598,087
2017-02-16 Howard John L (Sr. VP and General Counsel) Sale 926 252.52 233,835
2017-01-03 Ryan James T (Chairman of the Board) Sale 65,000 234.17 15,221,115
2017-01-03 Ryan James T (Chairman of the Board) Option Ex 65,000 81.49 5,296,850
2016-11-30 Howard John L (Sr. VP and General Counsel) Sale 11,000 230.00 2,530,000
2016-11-30 Howard John L (Sr. VP and General Counsel) Option Ex 11,000 85.82 944,019
2016-07-26 High Joseph C (Sr. VP & Chief People Officer) Sale 1,722 220.00 378,840
2016-05-31 Brown Laura D (Sr. VP, Inv Rel & Comm) Sale 1,776 225.61 400,683
2016-05-31 Brown Laura D (Sr. VP, Inv Rel & Comm) Option Ex 1,776 81.49 144,726
2016-04-15 High Joseph C (Sr. VP & Chief People Officer) Sale 5,504 234.69 1,291,027
2016-04-15 High Joseph C (Sr. VP & Chief People Officer) Option Ex 5,800 154.84 898,072
2016-02-22 Lomax William (Vice President and Controller) Sale 16,935 221.19 3,746,864
2016-02-22 Lomax William (Vice President and Controller) Option Ex 16,935 118.59 2,008,406
2015-12-01 Howard John L (Sr. VP and General Counsel) Sale 10,000 201.07 2,009,906
2015-12-01 Howard John L (Sr. VP and General Counsel) Option Ex 10,000 83.08 830,800
2015-10-12 High Joseph C (Sr. VP & Chief People Officer) Sale 2,321 229.02 531,555
2015-10-09 Brown Laura D (Sr. VP, Inv Rel & Comm) Sale 724 233.00 168,692
2015-10-09 Brown Laura D (Sr. VP, Inv Rel & Comm) Option Ex 724 81.49 58,998
2015-10-08 Brown Laura D (Sr. VP, Inv Rel & Comm) Sale 2,500 230.00 575,000
2015-10-08 Brown Laura D (Sr. VP, Inv Rel & Comm) Option Ex 2,500 81.49 203,725
2015-09-09 Lomax William (Vice President and Controller) Sale 1,300 225.00 292,500
2015-09-09 Lomax William (Vice President and Controller) Option Ex 1,300 76.61 99,593
2015-09-04 Ryan James T (Chairman, President and CEO) Sale 61,000 218.29 13,308,823
2015-09-04 Ryan James T (Chairman, President and CEO) Option Ex 61,000 83.66 5,102,955
2015-09-03 Ryan James T (Chairman, President and CEO) Sale 61,000 221.23 13,494,847
2015-09-03 Ryan James T (Chairman, President and CEO) Option Ex 61,000 83.66 5,102,955
2015-08-10 Jadin Ronald L (Sr. VP & Chief Financial Officer) Sale 11,702 230.00 2,691,460
2015-08-10 Jadin Ronald L (Sr. VP & Chief Financial Officer) Option Ex 11,702 85.82 1,004,265
2015-07-31 Jadin Ronald L (Sr. VP & Chief Financial Officer) Sale 1,598 230.00 367,540
2015-07-31 Jadin Ronald L (Sr. VP & Chief Financial Officer) Option Ex 1,598 85.82 137,140
2015-07-22 Jadin Ronald L (Sr. VP & Chief Financial Officer) Sale 3,400 228.91 778,283
2015-07-22 Jadin Ronald L (Sr. VP & Chief Financial Officer) Option Ex 3,400 84.45 287,130
2015-06-15 Macpherson Donald G (Sr. VP & Group President) Sale 3,000 235.62 706,863
2015-06-15 Macpherson Donald G (Sr. VP & Group President) Option Ex 3,000 108.15 324,450
2015-06-04 Carruthers Court D (Sr. VP & Group President) Sale 24,876 239.65 5,969,226
2015-06-04 Carruthers Court D (Sr. VP & Group President) Option Ex 24,876 149.02 3,707,021
2015-05-21 Ryan James T (Chairman, President and CEO) Sale 30,000 246.60 7,390,406
2015-05-21 Ryan James T (Chairman, President and CEO) Option Ex 30,000 83.08 2,492,400
2015-04-23 High Joseph C (Sr. VP & Chief People Officer) Sale 1,136 243.25 276,332
2015-04-23 High Joseph C (Sr. VP & Chief People Officer) Option Ex 5,800 154.84 898,072
2015-04-16 Brown Laura D (Sr. VP, Inv Rel & Comm) Sale 4,300 252.00 1,083,600
2015-04-16 Brown Laura D (Sr. VP, Inv Rel & Comm) Option Ex 4,300 108.15 465,045
2015-03-12 Macpherson Donald G (Sr. VP & Group President) Sale 3,000 231.95 695,853
2015-03-12 Macpherson Donald G (Sr. VP & Group President) Option Ex 3,000 81.49 244,469
2015-02-27 Macpherson Donald G (Sr. VP & Group President) Sale 750 239.72 179,790

Insider trading activities including stock purchases, stock sales, and option exercises of GWW listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of W.w. Grainger, Inc. (symbol GWW, CIK number 277135) see the Securities and Exchange Commission (SEC) website.



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