GRAINGER W W INC (GWW) is a publicly traded company in the Unknown sector. Across all available filings, 24 corporate insiders have executed 1042 transactions totaling $328.3M, demonstrating a bearish sentiment with -$328.0M in net insider flow. The most recent transaction on Feb 1, 2026 involved a transaction of 189 shares valued at $204.1K.
No significant insider buying has been recorded for GWW in the recent period.
No significant insider selling has been recorded for GWW in the recent period.
Based on recent SEC filings, insider sentiment for GWW is bearish with an Insider Alignment Score of 0/100 and a net flow of -$328.0M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at GRAINGER W W INC (GWW) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 24 insiders are actively trading GWW stock, having executed 1042 transactions in the past 90 days. The most active insider is Donald G. Macpherson (Executive), who has made 201 transactions totaling $220.2M.
Get notified when executives and directors at GWW file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Feb 1, 2026 | Nancy L. Berardinelli Krantz | Sr. VP & CLO | Payment | 189 | $1079.94 | $204.1K | |
| Dec 16, 2025 | Nancy L. Berardinelli Krantz | Executive | Sale | 195 | $1023.93 | $199.7K | |
| Dec 5, 2025 | G. Macpherson Donald | Executive | Sale | 4,183 | $974.47 | $4.1M | Large |
| Dec 5, 2025 | G. Macpherson Donald | Executive | Sale | 1,900 | $973.65 | $1.8M | Large |
| Dec 5, 2025 | G. Macpherson Donald | Executive | Sale | 1,267 | $972.77 | $1.2M | Large |
| Dec 5, 2025 | G. Macpherson Donald | Executive | Sale | 1,023 | $971.77 | $994.1K | Large |
| Dec 5, 2025 | G. Macpherson Donald | Executive | Sale | 1,382 | $970.41 | $1.3M | Large |
| Dec 5, 2025 | G. Macpherson Donald | Executive | Sale | 691 | $969.77 | $670.1K | Large |
| Dec 5, 2025 | G. Macpherson Donald | Executive | Sale | 824 | $968.59 | $798.1K | Large |
| Dec 5, 2025 | G. Macpherson Donald | Executive | Sale | 240 | $967.46 | $232.2K | |
| Dec 5, 2025 | G. Macpherson Donald | Executive | Sale | 1 | $965.19 | $965 | |
| Dec 5, 2025 | G. Macpherson Donald | Executive | Sale | 111 | $964.06 | $107.0K | |
| Dec 5, 2025 | G. Macpherson Donald | Executive | Sale | 48 | $962.93 | $46.2K | |
| Dec 5, 2025 | G. Macpherson Donald | Executive | Option Exercise | 12,163 | $311.26 | $3.8M | Large |
| Dec 5, 2025 | G. Macpherson Donald | Executive | Sale | 493 | $975.34 | $480.8K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 703 | $328.2M | 67.0% |
Exercise(M) | 68 | $117.1M | 23.9% |
Payment(F) | 133 | $43.6M | 8.9% |
Award(A) | 93 | $1.1M | 0.2% |
Purchase(P) | 3 | $136.7K | 0.0% |
Gift(G) | 30 | $0 | 0.0% |
Other(J) | 12 | $0 | 0.0% |
Insider selling pressure at GRAINGER W W INC has increased, with 24 insiders executing 1042 transactions across all time. Total sales of $328.2M significantly outpace purchases of $136.7K, resulting in a net outflow of $328.0M. This selling activity appears largely discretionary, which may warrant closer attention from investors.