W.W. Grainger (NYSE: GWW) taps Laurie Thomson as interim CFO after Merriwether exit
Rhea-AI Filing Summary
W.W. Grainger, Inc. reports that Senior Vice President and Chief Financial Officer Deidra C. Merriwether has decided to resign to pursue another opportunity, effective September 4, 2026. The company states her resignation is not due to any disagreement regarding operations, financial statements, internal controls, policies, practices, or its independent auditors.
The Board has appointed Laurie R. Thomson, currently Vice President, Controller and principal accounting officer, as interim Chief Financial Officer effective September 5, 2026, while she continues in her existing role. Her base salary will increase from $455,271 to $500,000, and she will receive a one-time restricted stock unit award with an approximate grant value of $750,000 on October 1, 2026, vesting in three equal annual installments from 2027 to 2029. The company will begin an immediate search for a permanent CFO.
Positive
- None.
Negative
- The current Chief Financial Officer will resign effective September 4, 2026, resulting in a leadership transition in W.W. Grainger’s finance organization.
8-K Event Classification
Item 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers
1 item
Item 5.02
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers
Governance
Key personnel changes including departures, elections, or appointments of directors and executive officers.
Key Figures
CFO resignation effective date: September 4, 2026
Interim CFO start date: September 5, 2026
Current base salary: $455,271
+3 more
6 metrics
CFO resignation effective date
September 4, 2026
Effective date of Deidra C. Merriwether’s resignation as Senior Vice President and CFO
Interim CFO start date
September 5, 2026
Effective date of Laurie R. Thomson’s appointment as interim Chief Financial Officer
Current base salary
$455,271
Laurie R. Thomson’s base salary before becoming interim CFO
New base salary
$500,000
Laurie R. Thomson’s base salary after appointment as interim CFO
RSU grant value
$750,000
Approximate value of one-time restricted stock unit award granted October 1, 2026
Interim CFO age
53
Age of Laurie R. Thomson, the interim Chief Financial Officer
Key Terms
interim Chief Financial Officer, restricted stock units, principal accounting officer, certified public accountant, +1 more
5 terms
interim Chief Financial Officer financial
"appointed Laurie R. Thomson to serve as interim Chief Financial Officer"
An interim chief financial officer is a temporary leader responsible for managing a company's financial activities, such as budgeting, financial planning, and reporting, during a transitional period. Think of it as filling in for a key manager until a permanent replacement is found. For investors, this role is important because it ensures financial stability and clear guidance during times of change or uncertainty.
restricted stock units financial
"will receive a one-time award of restricted stock units on October 1, 2026"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
principal accounting officer financial
"served as Vice President, Controller and principal accounting officer of the Company"
The Principal Accounting Officer is the person responsible for making sure a company's financial records are accurate and follow the rules. They play a key role in preparing financial reports that show how well the company is doing. This helps investors, managers, and regulators trust the company's financial information.
certified public accountant financial
"Ms. Thomson is a certified public accountant."
A certified public accountant (CPA) is a licensed accounting professional who has passed rigorous exams and met education and experience requirements to prepare, review, and officially certify financial statements and tax filings. For investors, a CPA's involvement is like a neutral referee confirming that a company's reported numbers are accurate and follow accounting rules, which improves trust in financial reports and lowers the risk of unexpected errors or misleading information.
internal controls financial
"not due to any disagreement with respect to the Company’s operations, financial statements, internal controls"
Internal controls are the policies, procedures and routine checks a company uses to keep its financial records accurate, safeguard assets, and ensure laws and internal rules are followed. For investors they matter because strong controls reduce the risk of accounting errors, fraud or surprise liabilities; think of them as locks, alarms and bookkeeping checklists that make a company’s reported results more trustworthy and lower the chance of unexpected losses.
AI-generated analysis. How Rhea-AI works. Not financial advice.
FAQ
Why is W.W. Grainger (GWW) Chief Financial Officer Deidra C. Merriwether resigning, and when is it effective?
Deidra C. Merriwether is resigning as Senior Vice President and Chief Financial Officer to pursue another opportunity, effective September 4, 2026. The company states the decision is personal and not due to any disagreement over operations, financial statements, internal controls, policies, practices, or auditors.
Who will serve as interim CFO at W.W. Grainger (GWW) after Merriwether’s resignation?
Laurie R. Thomson, currently Vice President, Controller and principal accounting officer, will become interim Chief Financial Officer effective September 5, 2026. She will hold both roles while W.W. Grainger conducts a search for its next permanent CFO, drawing on her long tenure in finance and internal audit roles.
How will compensation change for interim CFO Laurie R. Thomson at W.W. Grainger (GWW)?
Laurie R. Thomson’s base salary will increase from $455,271 to $500,000 upon becoming interim CFO. She will also receive a one-time restricted stock unit award valued at approximately $750,000, granted October 1, 2026 and vesting in three equal annual installments through 2029.
What equity award will W.W. Grainger (GWW) grant to interim CFO Laurie R. Thomson?
Laurie R. Thomson will receive a one-time award of restricted stock units on October 1, 2026 with an approximate grant value of $750,000. The RSUs will vest in three equal installments on October 1, 2027, October 1, 2028 and October 1, 2029, aligning compensation with long-term performance.
What is Laurie R. Thomson’s background before becoming interim CFO of W.W. Grainger (GWW)?
Laurie R. Thomson, age 53, has served as W.W. Grainger’s Vice President, Controller and principal accounting officer since May 2021 and previously held multiple internal audit and finance leadership roles. Earlier in her career she worked at CVS Health and Arthur Andersen and is a certified public accountant.