AJGS&P 500

Arthur J. Gallagher & Co. SEC filings, summarized

We read every Arthur J. Gallagher & Co. 8-K filing and insider trade the night it hits SEC EDGAR, and turn it into a two-minute plain-English summary.

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Recent filings

Form 4 · Insider TradeSeptember 4, 2026

AJG Vice President Hudson Scott sells $3.17M in stock

Hudson Scott R, Vice President of Arthur J. Gallagher & Co., sold 12,000 common shares on the open market at $264.13 per share, for approximately $3.17…

8-KAugust 27, 2026

Gallagher Names Kyle Koreyva Chief Accounting Officer Effective October 1

Arthur J. Gallagher said Controller and Chief Accounting Officer Richard Cary will step down as principal accounting officer on September 30, 2026, and…

Form 4 · Insider TradeAugust 26, 2026

AJG General Counsel Bay Walter D. sells $3.24M in stock

Bay Walter D., general counsel of Arthur J. Gallagher & Co., sold 12,000 common shares in an open-market transaction on Aug. 24 at $270.08 per share, for…

8-KJuly 30, 2026

Gallagher reports higher Q2 revenue but lower GAAP earnings

Arthur J. Gallagher reported second-quarter 2026 revenue before reimbursements of $3.96 billion, up from $3.18 billion a year earlier, while GAAP net…

8-KJuly 30, 2026

Gallagher reports higher adjusted earnings on 24% second-quarter revenue growth

Arthur J. Gallagher reported second-quarter 2026 revenue before reimbursements of $3.955 billion, up from $3.179 billion a year earlier, while reported…

8-KJuly 29, 2026

Gallagher Names Ralph Nicoletti Lead Independent Director After David Johnson’s Death

Arthur J. Gallagher & Co. said Lead Independent Director David Johnson died on July 22, 2026, after more than two decades of service. The Board reduced its…

8-KMarch 17, 2026

Arthur J.

Arthur J. Gallagher & Co. held an investor meeting on Mar 17, 2026 — webcast and presentation materials (including an updated “CFO Commentary”) are…

8-KMarch 12, 2026

Sherry Barrat will retire from Arthur J.

Sherry Barrat will retire from Arthur J. Gallagher & Co.’s Board effective May 12, 2026 (at the 2026 Annual Meeting). She will not stand for reelection;…

8-KJanuary 29, 2026

Arthur J.

Arthur J. Gallagher & Co. filed an 8‑K on Jan 29, 2026 furnishing a press release dated Jan 29, 2026 (Exhibit 99.1). See the press release for substantive…

8-KJanuary 29, 2026

Arthur J.

Arthur J. Gallagher ($AJG) filed a Reg FD disclosure on 2026-01-29: released "Supplemental Quarterly Data" and "CFO Commentary" on its investor relations…

8-KJanuary 29, 2026

Arthur J.

Arthur J. Gallagher & Co. ($AJG) filed an 8‑K on Jan 29, 2026 announcing its earnings release with financial results for the quarter ended Dec 31, 2025.…