GWW
W. W. Grainger insider trading
Industrials · Heavy selling
Close · Oct 5, 2026
$1,286.84
+35.3% over 12 months
Share price and insider trades
GWW closeInsider buyInsider sale
Bought, 12 months$0
Sold, 12 months$33.5M
Insiders buying0
Insiders selling6
Valuation, profit and volume
P/E (trailing)n/aSector median 23.1
Market value—
Profit margin—Revenue growth —
Volume vs. 50-day1.0×Last 5 sessions
Insiders' paper profit—On all tracked purchases —
Summary
Over the past 12 months, 0 W. W. Grainger insiders reported open-market purchases totaling $0, while 6 insiders reported sales totaling $33.5M. 46 of 62 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales. 48 grants, option exercises and tax withholdings are not shown.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| May 14SEC | Paige K RobbinsSr. Vp | Sell | 382 | $1,229.68 | $470K | +4.6% | — |
| May 14SEC | Paige K RobbinsSr. Vp | Sell | 356 | $1,233.89 | $439K | +4.3% | — |
| May 14SEC | Paige K RobbinsSr. Vp | Sell | 351 | $1,232.98 | $433K | +4.4% | — |
| May 14SEC | Jonny M LeroyCTO | Sell | 350 | $1,229.45 | $430K | +4.7% | — |
| May 14SEC | Paige K RobbinsSr. Vp | Sell | 247 | $1,231.78 | $304K | +4.5% | — |
| May 14SEC | Laurie R ThomsonVp, Controller | Sell | 240 | $1,230.82 | $295K | +4.6% | — |
| May 14SEC | Jonny M LeroyCTO | Sell | 233 | $1,232.70 | $287K | +4.4% | — |
| May 14SEC | Paige K RobbinsSr. Vp | Sell | 121 | $1,234.89 | $149K | +4.2% | — |
| May 14SEC | Jonny M LeroyCTO | Sell | 111 | $1,231.65 | $137K | +4.5% | — |
| May 14SEC | Jonny M LeroyCTO | Sell | 80 | $1,233.43 | $99K | +4.3% | — |
| May 14SEC | Jonny M LeroyCTO | Sell | 80 | $1,230.16 | $98K | +4.6% | — |
| May 14SEC | Laurie R ThomsonVp, Controller | Sell | 23 | $1,236.43 | $28K | +4.1% | — |
| May 14SEC | Laurie R ThomsonVp, Controller | Sell | 20 | $1,234.70 | $25K | +4.2% | — |
| May 14SEC | Laurie R ThomsonVp, Controller | Sell | 20 | $1,233.76 | $25K | +4.3% | — |
| May 14SEC | Laurie R ThomsonVp, Controller | Sell | 10 | $1,231.52 | $12K | +4.5% | — |
| Apr 2SEC | Deidra C MerriwetherCFO | Sell Plan | 280 | $1,117.83 | $313K | +15.1% | — |
| Apr 2SEC | Deidra C MerriwetherCFO | Sell Plan | 280 | $1,112.41 | $311K | +15.7% | — |
| Apr 2SEC | Deidra C MerriwetherCFO | Sell Plan | 240 | $1,115.43 | $268K | +15.4% | — |
| Apr 2SEC | Deidra C MerriwetherCFO | Sell Plan | 160 | $1,118.61 | $179K | +15.0% | — |
| Apr 2SEC | Deidra C MerriwetherCFO | Sell Plan | 128 | $1,116.81 | $143K | +15.2% | — |
| Apr 2SEC | Deidra C MerriwetherCFO | Sell Plan | 120 | $1,113.93 | $134K | +15.5% | — |
| Apr 2SEC | Deidra C MerriwetherCFO | Sell Plan | 80 | $1,097.27 | $88K | +17.3% | — |
| Apr 2SEC | Deidra C MerriwetherCFO | Sell Plan | 40 | $1,122.39 | $45K | +14.7% | — |
| Apr 2SEC | Deidra C MerriwetherCFO | Sell Plan | 40 | $1,119.73 | $45K | +14.9% | — |
| Apr 2SEC | Deidra C MerriwetherCFO | Sell Plan | 40 | $1,110.08 | $44K | +15.9% | — |
| Apr 2SEC | Deidra C MerriwetherCFO | Sell Plan | 40 | $1,107.77 | $44K | +16.2% | — |
| Apr 2SEC | Deidra C MerriwetherCFO | Sell Plan | 40 | $1,102.26 | $44K | +16.7% | — |
| Mar 25SEC | Deidra C MerriwetherCFO | Sell Plan | 354 | $1,066.69 | $378K | +20.6% | — |
| Mar 25SEC | Deidra C MerriwetherCFO | Sell Plan | 349 | $1,064.06 | $371K | +20.9% | — |
| Mar 25SEC | Deidra C MerriwetherCFO | Sell Plan | 331 | $1,068.79 | $354K | +20.4% | — |
| Mar 25SEC | Deidra C MerriwetherCFO | Sell Plan | 240 | $1,070.18 | $257K | +20.2% | — |
| Mar 25SEC | Deidra C MerriwetherCFO | Sell Plan | 200 | $1,060.38 | $212K | +21.4% | — |
| Mar 25SEC | Deidra C MerriwetherCFO | Sell Plan | 195 | $1,067.95 | $208K | +20.5% | — |
| Mar 25SEC | Deidra C MerriwetherCFO | Sell Plan | 160 | $1,048.02 | $168K | +22.8% | — |
| Mar 25SEC | Deidra C MerriwetherCFO | Sell Plan | 150 | $1,064.57 | $160K | +20.9% | — |
| Mar 25SEC | Deidra C MerriwetherCFO | Sell Plan | 120 | $1,072.56 | $129K | +20.0% | — |
| Mar 25SEC | Deidra C MerriwetherCFO | Sell Plan | 120 | $1,071.32 | $129K | +20.1% | — |
| Mar 25SEC | Deidra C MerriwetherCFO | Sell Plan | 80 | $1,050.78 | $84K | +22.5% | — |
| Mar 25SEC | Deidra C MerriwetherCFO | Sell Plan | 40 | $1,044.84 | $42K | +23.2% | — |
| Dec 17SEC | Krantz Nancy L BerardinelliGeneral Counsel | Sell | 195 | $1,023.93 | $200K | +25.7% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 4,183 | $974.47 | $4.1M | +32.1% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 2,971 | $974.45 | $2.9M | +32.1% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 2,552 | $973.68 | $2.5M | +32.2% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 1,900 | $973.65 | $1.8M | +32.2% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 1,907 | $968.85 | $1.8M | +32.8% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 1,844 | $975.42 | $1.8M | +31.9% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 1,400 | $969.41 | $1.4M | +32.7% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 1,382 | $970.41 | $1.3M | +32.6% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 1,267 | $972.77 | $1.2M | +32.3% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 1,159 | $972.62 | $1.1M | +32.3% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 1,023 | $971.77 | $994K | +32.4% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 1,015 | $971.41 | $986K | +32.5% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 824 | $968.59 | $798K | +32.9% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 755 | $970.46 | $733K | +32.6% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 720 | $976.58 | $703K | +31.8% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 691 | $969.77 | $670K | +32.7% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 493 | $975.34 | $481K | +31.9% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 240 | $967.46 | $232K | +33.0% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 200 | $978.41 | $196K | +31.5% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 111 | $964.06 | $107K | +33.5% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 48 | $962.93 | $46K | +33.6% | — |
| Dec 8SEC | Donald G MacphersonCEO, Chair | Sell Plan | 1 | $965.19 | $965 | +33.3% | — |
Insiders at W. W. Grainger
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Donald G MacphersonCEO, Chair | — | $26.0M | Apr 2, 2026 | — |
| Deidra C MerriwetherCFO | — | $4.1M | Apr 2, 2026 | — |
| Paige K RobbinsSr. Vp | — | $1.8M | May 14, 2026 | — |
| Jonny M LeroyCTO | — | $1.1M | May 14, 2026 | — |
| Laurie R ThomsonCFO | — | $386K | Oct 2, 2026 | — |
| Krantz Nancy L BerardinelliGeneral Counsel | — | $200K | Apr 2, 2026 | — |
| Melanie J TintoSvp & Chief Hr Officer | — | — | May 5, 2026 | — |
Insider activity at other Industrials companies
Same sector, ranked by insider buying in the last 90 days.
Common questions about GWW insiders
Are W. W. Grainger insiders buying GWW stock?
In the past 12 months, 0 insiders reported open-market purchases of GWW worth $0.
Are W. W. Grainger insiders selling GWW stock?
6 insiders reported sales worth $33.5M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.