Greedy Insider
W.W. GRAINGER, INC. (GWW) Insider Trades and Scores
W.W. GRAINGER, INC. (GWW) insider trades: since Dec 1, 2025, Greedy Insider recorded 50 open-market buys and 90 sales on Form 4 from 18 insiders. The strongest recent filing scored 93 (Strong).
Who bought and who sold
Across the last 140 scoreable Form 4 transactions in GWW, 50 were open-market purchases and 90 were sales. The table lists the most recent filings with each one's Greediness Score, so the structurally unusual trades are easy to spot first.
| Insider | Role | Type | Shares | Date | Score | ||
|---|---|---|---|---|---|---|---|
| Watson Lucas E | Director | Buy | 12.0 | 15713.88 | 2026-09-01 | 68 | View |
| Adkins Rodney C | Director | Buy | 12.0 | 15713.88 | 2026-09-01 | 80 | View |
| Miller Cindy J | Director | Buy | 1.0 | 1309.49 | 2026-09-01 | 81 | View |
| KLEIN CHRISTOPHER J | Director | Buy | 2.0 | 2618.98 | 2026-09-01 | 88 | View |
| Jaspon Katherine D. | Director | Buy | 4.0 | 5237.96 | 2026-09-01 | 62 | View |
| NOVICH NEIL S | Director | Buy | 64.0 | 83807.36 | 2026-09-01 | 77 | View |
| Davis George S | Director | Buy | 2.0 | 2618.98 | 2026-09-01 | 60 | View |
| SANTI ERNEST SCOTT | Director | Buy | 20.0 | 26189.8 | 2026-09-01 | 80 | View |
| Williams Susan Slavik | Director | Buy | 4.0 | 5237.96 | 2026-09-01 | 62 | View |
| Perez Beatriz R | Director | Buy | 10.0 | 13094.9 | 2026-09-01 | 70 | View |
The strongest recent filing
Williams Susan Slavik (Director) bought 112 shares of W.W. GRAINGER, INC. on Apr 29, 2026, a filing that scored 93 (Strong). It scored Strong because several insiders moved the same way within a week and it was direct personal ownership. The score describes the filing, not future returns. This is not investment advice.
Cluster activity
A cluster buy is present: 7 insiders (Williams Susan Slavik, White Steven Andrew, Watson Lucas E, Perez Beatriz R) traded GWW the same direction within a 7-day window. Shared conviction is a stronger structural signal than a lone trade.
How this compares with W.W. GRAINGER, INC.'s own history
Open-market buys make up 36% of the 140 scoreable GWW transactions on record between Dec 1, 2025 and Sep 1, 2026. Comparing a filing with the company's own buy/sell mix is how you tell a routine disposal from an unusual accumulation.
Methodology and sources
Scores come from six published, user-adjustable factors (insider role, cluster activity, trade size versus the insider's own history, position impact, filing urgency, and direct versus indirect ownership). The score describes the filing, not future returns. This is not investment advice.
Key facts
- Scoreable Form 4 transactions on record: 140
- Open-market buys: 50
- Sales: 90
- Distinct insiders: 18
- Strongest recent Greediness Score: 93 (Strong)
Primary sources
Related
- Strongest filing
- GWW in the live feed
- How the Greediness Score works
- What is a cluster buy?
- Form 4 transaction codes
The score describes the filing, not future returns. This is not investment advice.