There have been 50 recent insider transactions recorded for W.W. Grainger, Inc. (GWW), including 31 buys and 13 sells. Total insider buying was valued at RSU Award and total insider selling at $11.95M.
Notable insiders with recent activity include Merriwether Deidra C, Macpherson Donald G, Robbins Paige K. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — GWW
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-04-02 |
Merriwether Deidra C |
Sr. VP & CFO |
Informative Sell |
40 |
$1,122.39 |
$44.9K |
10,541 |
| 2026-04-01 |
Macpherson Donald G |
Chairman and CEO |
Tax Withholding of RSU |
2,345 |
$1,090.81 |
$2.56M |
106,832 |
| 2026-04-01 |
Robbins Paige K |
Sr. VP |
Tax Withholding of RSU |
547 |
$1,090.81 |
$596.67K |
3,095 |
| 2026-04-01 |
Tinto Melanie J |
SVP & Chief HR Officer |
RSU Award |
764 |
- |
- |
3,645 |
| 2026-04-01 |
Merriwether Deidra C |
Sr. VP & CFO |
Tax Withholding of RSU |
569 |
$1,090.81 |
$620.67K |
10,993 |
| 2026-04-01 |
Thomson Laurie R |
VP, Controller |
Tax Withholding of RSU |
44 |
$1,090.81 |
$48K |
684 |
| 2026-04-01 |
Berardinelli Krantz Nancy L |
Sr. VP & CLO |
Tax Withholding of RSU |
383 |
$1,090.81 |
$417.78K |
3,277 |
| 2026-04-01 |
Leroy Jonny M |
SVP, Chief Technology Officer |
Tax Withholding of RSU |
148 |
$1,090.81 |
$161.44K |
2,121 |
| 2026-03-24 |
Merriwether Deidra C |
Sr. VP & CFO |
Option Exercise (Sell) |
2,339 |
$311.26 |
$728.04K |
- |
| 2026-03-01 |
Novich Neil S |
Director |
RSU Award |
66 |
- |
- |
33,289 |
| 2026-03-01 |
Klein Christopher J |
Director |
RSU Award |
- |
- |
- |
439 |
| 2026-03-01 |
Santi Ernest Scott |
Director |
RSU Award |
21 |
- |
- |
10,436 |
| 2026-03-01 |
Davis George S |
Director |
RSU Award |
2 |
- |
- |
939 |
| 2026-03-01 |
Adkins Rodney C |
Director |
RSU Award |
12 |
- |
- |
5,975 |
| 2026-03-01 |
Perez Beatriz R |
Director |
RSU Award |
10 |
- |
- |
5,099 |
| 2026-03-01 |
White Steven Andrew |
Director |
Gift (Given) |
5 |
- |
- |
- |
| 2026-03-01 |
Jaspon Katherine D. |
Director |
Gift (Given) |
4 |
- |
- |
- |
| 2026-03-01 |
Watson Lucas E |
Director |
RSU Award |
11 |
- |
- |
5,711 |
| 2026-03-01 |
Williams Susan Slavik |
Director |
RSU Award |
5 |
- |
- |
2,176 |
| 2026-03-01 |
Miller Cindy J |
Director |
RSU Award |
1 |
- |
- |
359 |
| 2026-02-01 |
Berardinelli Krantz Nancy L |
Sr. VP & CLO |
Tax Withholding of RSU |
189 |
$1,079.94 |
$204.11K |
2,797 |
| 2025-12-16 |
Berardinelli Krantz Nancy L |
Sr. VP & CLO |
Informative Sell |
195 |
$1,023.93 |
$199.67K |
3,174 |
| 2025-12-05 |
Macpherson Donald G |
Chairman and CEO |
Option Exercise (Sell) |
12,163 |
$311.26 |
$3.79M |
- |
| 2025-12-04 |
Macpherson Donald G |
Chairman and CEO |
Option Exercise (Sell) |
8,000 |
$311.26 |
$2.49M |
12,163 |
| 2025-12-01 |
Novich Neil S |
Director |
RSU Award |
79 |
- |
- |
33,223 |
| 2025-12-01 |
Klein Christopher J |
Director |
RSU Award |
1 |
- |
- |
439 |
| 2025-12-01 |
Santi Ernest Scott |
Director |
RSU Award |
25 |
- |
- |
10,415 |
| 2025-12-01 |
Davis George S |
Director |
RSU Award |
2 |
- |
- |
937 |
| 2025-12-01 |
Adkins Rodney C |
Director |
RSU Award |
14 |
- |
- |
5,963 |
| 2025-12-01 |
Perez Beatriz R |
Director |
RSU Award |
12 |
- |
- |
5,089 |
| 2025-12-01 |
White Steven Andrew |
Director |
Gift (Given) |
5 |
- |
- |
- |
| 2025-12-01 |
Jaspon Katherine D. |
Director |
Gift (Given) |
3 |
- |
- |
- |
| 2025-12-01 |
Watson Lucas E |
Director |
RSU Award |
14 |
- |
- |
5,700 |
| 2025-12-01 |
Williams Susan Slavik |
Director |
RSU Award |
5 |
- |
- |
2,171 |
| 2025-12-01 |
Miller Cindy J |
Director |
RSU Award |
1 |
- |
- |
358 |
| 2025-09-09 |
Leroy Jonny M |
SVP, Chief Technology Officer |
Informative Sell |
100 |
$993.22 |
$99.32K |
1,771 |
| 2025-09-01 |
Novich Neil S |
Director |
RSU Award |
74 |
- |
- |
33,144 |
| 2025-09-01 |
Klein Christopher J |
Director |
RSU Award |
1 |
- |
- |
438 |
| 2025-09-01 |
Santi Ernest Scott |
Director |
RSU Award |
23 |
- |
- |
10,390 |
| 2025-09-01 |
Davis George S |
Director |
RSU Award |
2 |
- |
- |
935 |
| 2025-09-01 |
Adkins Rodney C |
Director |
RSU Award |
13 |
- |
- |
5,949 |
| 2025-09-01 |
Perez Beatriz R |
Director |
RSU Award |
11 |
- |
- |
5,077 |
| 2025-09-01 |
White Steven Andrew |
Director |
Gift (Given) |
7 |
- |
- |
- |
| 2025-09-01 |
Jaspon Katherine D. |
Director |
Gift (Given) |
4 |
- |
- |
- |
| 2025-09-01 |
Watson Lucas E |
Director |
RSU Award |
12 |
- |
- |
5,686 |
| 2025-09-01 |
Williams Susan Slavik |
Director |
RSU Award |
5 |
- |
- |
2,166 |
| 2025-09-01 |
Miller Cindy J |
Director |
RSU Award |
- |
- |
- |
357 |
| 2025-06-01 |
Novich Neil S |
Director |
RSU Award |
68 |
- |
- |
33,070 |
| 2025-06-01 |
Klein Christopher J |
Director |
RSU Award |
1 |
- |
- |
437 |
| 2025-06-01 |
Santi Ernest Scott |
Director |
RSU Award |
21 |
- |
- |
10,367 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
