Insiders Trades

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LR

Laurie R. Thomson

Executive

VP, Controller

US·SEC (Form 4)

W.W. Grainger, Inc.

Insider activity · 24 months0 buys14 salesCumulative net flow

Nov 24 · 0 buys · 1 saleDec 24 · 0 buys · 0 salesJan 25 · 0 buys · 0 salesFeb 25 · 0 buys · 0 salesMar 25 · 0 buys · 4 salesApr 25 · 0 buys · 0 salesMay 25 · 0 buys · 8 salesJun 25 · 0 buys · 0 salesJul 25 · 0 buys · 0 salesAug 25 · 0 buys · 0 salesSept 25 · 0 buys · 0 salesOct 25 · 0 buys · 0 salesNov 25 · 0 buys · 0 salesDec 25 · 0 buys · 0 salesJan 26 · 0 buys · 0 salesFeb 26 · 0 buys · 0 salesMar 26 · 0 buys · 0 salesApr 26 · 0 buys · 0 salesMay 26 · 0 buys · 1 saleJun 26 · 0 buys · 0 salesJul 26 · 0 buys · 0 salesAug 26 · 0 buys · 0 salesSept 26 · 0 buys · 0 salesOct 26 · 0 buys · 0 sales

Total declarations

70

Company

1

▲ Purchases (0 ops.)

—

▼ Sales (22 ops.)

€3.3M

Latest filing published 02 Oct 2026 for W.W. GRAINGER, INC..

Filing timeline

BuySale

Laurie R. Thomson

Insider track record

Disclosed buys

0

Disclosed sells

22

Signal history

Laurie R. Thomson: trading record in brief

All filings by Laurie R. Thomson on record concern W.W. Grainger, Inc., in the capacity of finance chief. The record holds 70 filings, for trades running from 3 May 2021 to 1 October 2026.

No open-market purchase appears, only 22 sales worth €3.3M. Other entries cover 39 share grants and 3 option exercises. Since January 2026: no purchases and 1 sale on the market.

The newest entry dates from 2 October 2026: a share grant, in W.W. Grainger, Inc. The median gap between a trade and its publication by SEC (Form 4) is 2 days. The legal deadline for a Form 4 is two business days after the transaction. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.

Companies and markets linked to Laurie R. Thomson

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

W.W. Grainger, Inc. (US)

Declarations69 total

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Laurie R. Thomson

Interim CFO and VP, ControllerExecutives1 Oct 2026W.W. Grainger, Inc.

0SEC

590 shares0Common StockSEC:0000277135-26-000083:0

▼

Laurie R. Thomson

VP, ControllerExecutives12 May 2026W.W. Grainger, Inc.

295,397 USD39SEC

240 shares@ US$1,230.820.0004% mcap50.8% of flowCommon StockSEC:0001859197-26-000004:0

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Laurie R. Thomson

VP, ControllerExecutives1 Apr 2026W.W. Grainger, Inc.

0SEC

118 shares0Common StockSEC:0001859197-26-000002:2

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Laurie R. Thomson

VP, ControllerExecutives1 Apr 2026W.W. Grainger, Inc.

0SEC

150 shares0Common StockSEC:0001859197-26-000002:0

◆

Laurie R. Thomson

VP, ControllerExecutives1 Apr 2026W.W. Grainger, Inc.

18,544 USD19SEC

17 shares@ US$1,090.813.2% of flowCommon StockSEC:0001859197-26-000002:3

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Laurie R. Thomson

VP, ControllerExecutives1 Apr 2026W.W. Grainger, Inc.

13,090 USD19SEC

12 shares@ US$1,090.812.3% of flowCommon StockSEC:0001859197-26-000002:4

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Laurie R. Thomson

VP, ControllerExecutives1 Apr 2026W.W. Grainger, Inc.

53,450 USD20SEC

49 shares@ US$1,090.819.3% of flowCommon StockSEC:0001859197-26-000002:5

◆

Laurie R. Thomson

VP, ControllerExecutives1 Apr 2026W.W. Grainger, Inc.

47,996 USD20SEC

44 shares@ US$1,090.818.4% of flowCommon StockSEC:0001859197-26-000002:1

●

Laurie R. Thomson

VP, ControllerExecutives6 May 2025W.W. Grainger, Inc.

0SEC

341 shares0Common StockSEC:0000277135-25-000078:1

▼

Laurie R. Thomson

VP, ControllerExecutives6 May 2025W.W. Grainger, Inc.

93,600 USD0SEC

90 shares@ US$1,040.00Common StockSEC:0000277135-25-000078:2

▼

Laurie R. Thomson

VP, ControllerExecutives6 May 2025W.W. Grainger, Inc.

48,696 USD0SEC

48 shares@ US$1,014.51Common StockSEC:0000277135-25-000078:3

▼

Laurie R. Thomson

VP, ControllerExecutives6 May 2025W.W. Grainger, Inc.

117,877 USD0SEC

113 shares@ US$1,043.16Common StockSEC:0000277135-25-000078:4

▼

Laurie R. Thomson

VP, ControllerExecutives6 May 2025W.W. Grainger, Inc.

208,944 USD0SEC

200 shares@ US$1,044.72Common StockSEC:0000277135-25-000078:5

▼

Laurie R. Thomson

VP, ControllerExecutives6 May 2025W.W. Grainger, Inc.

189,225 USD0SEC

181 shares@ US$1,045.44Common StockSEC:0000277135-25-000078:6

▼

Laurie R. Thomson

VP, ControllerExecutives6 May 2025W.W. Grainger, Inc.

30,342 USD0SEC

29 shares@ US$1,046.29Common StockSEC:0000277135-25-000078:7

▼

Laurie R. Thomson

VP, ControllerExecutives6 May 2025W.W. Grainger, Inc.

1,048 USD0SEC

1 shares@ US$1,047.91Common StockSEC:0000277135-25-000078:8

▼

Laurie R. Thomson

VP, ControllerExecutives6 May 2025W.W. Grainger, Inc.

103,882 USD0SEC

99 shares@ US$1,049.31Common StockSEC:0000277135-25-000078:9

●

Laurie R. Thomson

VP, ControllerExecutives10 Mar 2025W.W. Grainger, Inc.

0SEC

334 shares0Common StockSEC:0000277135-25-000077:1

▼

Laurie R. Thomson

VP, ControllerExecutives10 Mar 2025W.W. Grainger, Inc.

239,716 USD0SEC

235 shares@ US$1,020.07Common StockSEC:0000277135-25-000077:2

▼

Laurie R. Thomson

VP, ControllerExecutives10 Mar 2025W.W. Grainger, Inc.

101,058 USD0SEC

99 shares@ US$1,020.79Common StockSEC:0000277135-25-000077:3

●

Laurie R. Thomson

VP, ControllerExecutives6 May 2025W.W. Grainger, Inc.

0SEC

341 shares0Common StockSEC:0000277135-25-000078:0

●

Laurie R. Thomson

VP, ControllerExecutives10 Mar 2025W.W. Grainger, Inc.

0SEC

334 shares0Common StockSEC:0000277135-25-000077:0

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Laurie R. Thomson

VP, ControllerExecutives1 Apr 2025W.W. Grainger, Inc.

77,051 USD0SEC

78 shares@ US$987.83Common StockSEC:0000277135-25-000050:1

◆

Laurie R. Thomson

VP, ControllerExecutives1 Apr 2025W.W. Grainger, Inc.

0SEC

118 shares0Common StockSEC:0000277135-25-000050:2

◆

Laurie R. Thomson

VP, ControllerExecutives1 Apr 2025W.W. Grainger, Inc.

48,404 USD0SEC

49 shares@ US$987.83Common StockSEC:0000277135-25-000050:3

25 of 69 declarations