W.W. Grainger reported Q4 sales of $4.43 billion, up 4.6% on a daily organic basis, while operating margin fell 70 bps to 14.3% and diluted EPS declined 2.8% to $9.44. For fiscal 2026, the company guided net sales of $18.7–$19.1 billion (up 4.2–6.7%), operating margin of 15.4–15.9%, and diluted EPS of $42.25–$44.75.