Arthur J. Gallagher & Co. 8-K

What Happened

• Arthur J. Gallagher & Co. (AJG) filed a Current Report on Form 8-K on January 29, 2026 announcing its financial results for the quarter ended December 31, 2025. The company issued an Earnings Release (attached as Exhibit 99.1) summarizing those quarterly results.
• In connection with the release, AJG posted two investor materials on its website — “Supplemental Quarterly Data” and “CFO Commentary.” The CFO Commentary includes certain estimates relating to 2026 and other future results.

Key Details

• 8-K filed: January 29, 2026 reporting results for the quarter ended December 31, 2025.
• Earnings Release attached to the filing as Exhibit 99.1.
• Investor materials (“Supplemental Quarterly Data” and “CFO Commentary”) made available on AJG’s investor relations webpage.
• CFO Commentary contains forward-looking estimates for 2026 and other future periods (Regulation FD disclosure).

Why It Matters

• The 8-K signals that AJG has published its latest quarterly financial results; investors should review the attached Earnings Release for revenue, earnings, and other performance metrics.
• The CFO Commentary provides management’s estimates for 2026 and is a direct source of guidance and expectations — important for modeling future results and assessing near-term outlook.
• Posting the materials on the company website under Regulation FD ensures broader public access to the same information; investors should check those documents and the exhibit for any changes to prior guidance or new disclosure.