Arthur J. Gallagher & Co. 8-K

What Happened

• On April 30, 2026, Arthur J. Gallagher & Co. (AJG) filed a Form 8-K (Item 2.02) announcing its financial results for the quarter ended March 31, 2026. The company issued a press release with those results, attached to the filing as Exhibit 99.1.
• In connection with the earnings release (Item 7.01, Regulation FD Disclosure), AJG made materials titled “Supplemental Quarterly Data” and “CFO Commentary” available on its investor relations website. The CFO Commentary includes certain estimates relating to 2026 and other future results.

Key Details

• Filing date: April 30, 2026 (Form 8-K).
• Reporting period: Quarter ended March 31, 2026 (Q1 2026).
• Exhibit: Press release (Earnings Release) is included as Exhibit 99.1 to the 8-K.
• Additional materials: “Supplemental Quarterly Data” and “CFO Commentary” posted online; CFO Commentary contains forward-looking estimates for 2026 and beyond.

Why It Matters

• The press release provides AJG’s latest quarterly results and is the primary source for revenue, earnings and other operating metrics for Q1 2026 — important for investors and analysts updating models.
• The CFO Commentary and supplemental data offer additional detail and explicit estimates for 2026, which can affect investor expectations and guidance assumptions. Because these materials were posted under Regulation FD, the information was broadly disseminated to the market.
• Investors should review the attached release and the CFO Commentary on AJG’s investor relations page for the specific numbers, trends and any forward-looking assumptions.