GWW
W.W. GRAINGER, INC. · Wholesale Trade · Market cap $63.7B
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$33.5M
reported sales (SEC code S)
Unique Insiders
6
in the rolling window
Latest filing
Oct 2, 2026
LeRoy Jonny M
W.W. GRAINGER, INC. (GWW) has 16 SEC Form 4 filings (110 transaction rows) in the rolling window, disclosed by 6 distinct insiders. Most recent filing: Oct 2, 2026.
Inside the rolling window, 6 insiders at W.W. GRAINGER, INC. reported no open-market purchases and 8 open-market sales totaling $33.5M. Insiders have net sold $3.2M over the trailing 6 months. The most recent open-market filing is a sale of 854 shares by SVP, Chief Technology Officer LeRoy Jonny M, dated May 12, 2026, worth $1.1M.
- Industry:Industrial - Distribution
- CEO:Donald G. Macpherson
- Employees:23,550
- HQ:Lake Forest, IL, US
- IPO:1973-02-21
| Source | |||||||
|---|---|---|---|---|---|---|---|
LeRoy Jonny MFirst filing | SVP, Chief Technology Officer | Sale | 854 | $1.1M | May 14 | +5.3% | SEC ↗ |
Thomson Laurie RFirst filing | VP, Controller | Sale | 313 | $386K | May 14 | +5.3% | SEC ↗ |
Robbins Paige KFirst filing | Sr. VP | Sale | 1,457 | $1.8M | May 14 | — | SEC ↗ |
| Sr. VP & CFO | Sale | 1,488 | $1.7M | Apr 2 | — | SEC ↗ | |
Merriwether Deidra CFirst filing | Sr. VP & CFO | Sale | 2,339 | $2.5M | Mar 25 | — | SEC ↗ |
Berardinelli Krantz Nancy LFirst filing | Sr. VP & CLO | Sale | 195 | $200K | Dec 17 | — | SEC ↗ |
Macpherson Donald GFirst filing | Chairman and CEO | Sale | 14,523 | $14.1M | Dec 8 | — | SEC ↗ |
Macpherson Donald GFirst filing | Chairman and CEO | Sale | 12,163 | $11.8M | Dec 8 | — | SEC ↗ |
Earnings: last 7 quarters
Congress trading GWW 31 all-time
- DRep. Jared MoskowitzSale$1,001 - $15,0002026-07-13
- DRep. Ro KhannaPurchase$1,001 - $15,0002026-04-13
- DRep. Ro KhannaSale$1,001 - $15,0002026-01-29
- DRep. Ro KhannaSale$1,001 - $15,0002025-09-29
- RSen. Shelley Moore CapitoOther$1,001 - $15,0002025-01-17
- DRep. Josh S. GottheimerOther$1,001 - $15,0002024-12-12
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does GWW have?
W.W. GRAINGER, INC. (GWW) has 16 SEC Form 4 filings (110 transaction rows) in the rolling 365-day window, disclosed by 6 distinct insiders. Most recent filing: Oct 2, 2026.
When was the most recent SEC Form 4 filing for GWW?
The most recent Form 4 filing for GWW on Tracefour is dated Oct 2, 2026.
What is the net insider flow at GWW over the last 6 months?
Over the trailing 180 days, insiders at GWW have net sold $3.2M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at GWW in the current window?
Inside the rolling window, insiders at GWW bought $0 and sold $33.5M based on SEC Form 4 filings.
Can I get alerts for GWW insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at W.W. GRAINGER, INC. (GWW). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
W.W. GRAINGER, INC. is in the Wholesale Trade sector.