Updated Jul 16, 2026 · Last SEC filing 2026-06-08
W.W. GRAINGER, INC. (GWW) has filed 29 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-08. 2 Form 8-K material event filings were reported by GWW in the last 90 days. 3 Form 144 notices of proposed sale were filed for GWW stock. InsiderAlpha tracks every GWW SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Wholesale-Durable Goods (SIC 5000) |
|---|---|
| SEC CIK | 0000277135 |
| Form 4 filings (90d) | 29 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 3 |
| Latest Form 4 filing | 2026-06-08 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Robbins Paige K | Sr. VP | S — Open-market sale | 351 | $1,232.98 | $433K | SEC | |
| Robbins Paige K | Sr. VP | S — Open-market sale | 356 | $1,233.89 | $439K | SEC | |
| LeRoy Jonny M | SVP, Chief Technology Officer | S — Open-market sale | 350 | $1,229.45 | $430K | SEC | |
| Thomson Laurie R | VP, Controller | S — Open-market sale | 23 | $1,236.43 | $28K | SEC | |
| Robbins Paige K | Sr. VP | S — Open-market sale | 247 | $1,231.78 | $304K | SEC | |
| Robbins Paige K | Sr. VP | S — Open-market sale | 382 | $1,229.68 | $470K | SEC | |
| Thomson Laurie R | VP, Controller | S — Open-market sale | 10 | $1,231.52 | $12K | SEC | |
| Thomson Laurie R | VP, Controller | S — Open-market sale | 240 | $1,230.82 | $295K | SEC | |
| Thomson Laurie R | VP, Controller | S — Open-market sale | 20 | $1,233.76 | $25K | SEC | |
| Thomson Laurie R | VP, Controller | S — Open-market sale | 20 | $1,234.70 | $25K | SEC | |
| LeRoy Jonny M | SVP, Chief Technology Officer | S — Open-market sale | 111 | $1,231.65 | $137K | SEC | |
| LeRoy Jonny M | SVP, Chief Technology Officer | S — Open-market sale | 80 | $1,230.16 | $98K | SEC | |
| LeRoy Jonny M | SVP, Chief Technology Officer | S — Open-market sale | 233 | $1,232.70 | $287K | SEC | |
| LeRoy Jonny M | SVP, Chief Technology Officer | S — Open-market sale | 80 | $1,233.43 | $99K | SEC | |
| Robbins Paige K | Sr. VP | S — Open-market sale | 121 | $1,234.89 | $149K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for W.W. GRAINGER, INC. (GWW). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Jaspon Katherine D. | 7 | $134K |
| White Steven Andrew | 7 | $137K |
| NOVICH NEIL S | 5 | $213K |
| LeRoy Jonny M | 5 | $1.05M |
| Robbins Paige K | 5 | $1.80M |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in GWW insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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