Grainger CFO Deidra Merriwether Steps Down; Controller Laurie Thomson Appointed Interim CFO
GWW sits 54% above its 52-week low of $906.52.
Summary
W.W. Grainger announced the resignation of CFO Deidra Merriwether, effective September 4, 2026, and the appointment of Controller Laurie Thomson as interim CFO. The company will begin an immediate search for a permanent replacement.
Key Events · Executive and Board Changes · GWW
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CFO Resignation
Deidra C. Merriwether, SVP and CFO, resigned for personal reasons to pursue another opportunity, effective September 4, 2026. No disagreements with the company were cited.
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Interim CFO Appointment
Effective September 5, 2026, Laurie R. Thomson — VP and Controller since May 2021 — will step in as interim CFO while continuing her Controller duties.
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Interim CFO Compensation
Thomson's base salary rises from $455,271 to $500,000, and she will receive a one-time RSU grant valued at approximately $750,000, vesting over three years.
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Search for Permanent CFO
The company will begin an immediate search for a permanent CFO. No timeline was provided.
Analysis · GWW · Trade & Services
CFO Deidra Merriwether is departing for another opportunity, effective September 4, 2026. The move is not tied to any disagreement over operations, financials, or controls. Controller Laurie Thomson will serve as interim CFO, receiving a pay increase and a $750K RSU grant. While the transition appears orderly, a CFO exit at a $65B industrial distributor always raises questions — investors will watch the permanent successor closely.
At the time of this filing, GWW was trading at $1,391.94 on NYSE in the Trade & Services sector, with a market capitalization of approximately $65.3B. The 52-week trading range was $906.52 to $1,419.91. This filing was assessed with neutral market sentiment and an importance score of 7 out of 10.