AJG Arthur J. Gallagher & Co.
company
SEC Filings & Insider Trading Activity 2026

CIK: 354190
Financials
Insurance Agents, Brokers & Service 41 filings
S&P 500

Latest Arthur J. Gallagher & Co. (AJG) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 17, 2026, a 10-Q quarterly report filed on November 10, 2025, an 8-K current report filed on April 30, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Arthur J. Gallagher & Co. (AJG) (SEC CIK 354190), with AI-powered section-by-section summaries updated daily.

10-Q: 27
10-K: 9
8-K: 5

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 17, 2026
10-Q Quarterly Report
Nov 10, 2025
8-K Current Report
Apr 30, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Business Overview

  • Core business insurance and risk solutions brokerage and administration services globally with 87% revenue from brokerage, 13% risk management
  • Completed large tuck-in acquisitions Woodruff Sawyer and AssuredPartners in 2025 to expand brokerage segment
+3 more insights

Risk Factors

  • Regulatory/legal risk: Violations of FCPA or U.K. Bribery Act in acquisitions exposing to legal liabilities and regulatory scrutiny
  • Geopolitical risk: Exposure to instability in Ukraine, Middle East, Latin America impacting client insurance and consulting demand
+3 more insights

Management Discussion & Analysis

  • Revenue $13.8B total, up 21% YoY from $11.4B; Brokerage up 23% to $12.2B, Risk Management up 9% to $1.6B (both GAAP)
  • Adjusted net earnings $2.8B up 23% YoY; Brokerage adjusted EBITDAC margin 36.5% vs 35.1% in 2024, Risk adjusted EBITDAC margin 21.2% vs 20.7%
+3 more insights

AI 10-Q Quarterly Report Analysis
Latest 10-Q (2025-09-30)

Risk Factors

  • No material changes to risk factors from 10-K for year ended December 31, 2024

Management Discussion & Analysis

  • Revenue $2.92B Q3 2025 vs $2.40B Q3 2024 brokerage segment, +$0.53B (22%); $9.02B YTD 2025 vs $7.64B YTD 2024, +$1.39B (18%)
  • Operating margin brokerage YTD 38.0% vs 35.7% YoY, net earnings margin brokerage Q3 14.0% vs 16.0% YoY; risk management EBITDAC margin Q3 21.8% vs 20.8% YoY
Read full Q3 2025 10-Q analysis →

AI 8-K Current Report Analysis
Recent 8-K Filings

Filed Mar 17, 2026
8-K
Full analysis →

Item 7.01: Regulation FD Disclosure

  • Investor meeting hosted March 17, 2026 with webcast and presentation materials publicly available via IR website
  • CFO Commentary includes 2026 earnings estimates and net after-tax cash flow projections from clean energy investments
Filed Mar 12, 2026
8-K
Full analysis →

Item 5.02: Departure/Appointment of Directors or Principal Officers

  • Director Sherry Barrat retiring from AJG Board effective May 12, 2026 at conclusion of 2026 Annual Meeting
  • Board shrinks from 10 to 9 members — no replacement director planned

Annual Reports Archive
10-K

AI-powered analysis of Arthur J. Gallagher & Co. (AJG) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of Arthur J. Gallagher & Co. (AJG) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of Arthur J. Gallagher & Co. (AJG) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2021FY2022FY2023FY2024FY2025
Profitability
Revenue$8.2B$8.6B$10.1B$11.6B$13.9B
Net Income$906.8M$1.1B$969.5M$1.5B$1.5B
Net Margin11.0%13.0%9.6%12.7%10.7%
Balance Sheet
Total Assets$33.3B$38.9B$51.6B$64.3B$70.7B
Equity$8.5B$9.1B$10.8B$20.2B$23.3B
ROE10.7%12.2%9.0%7.3%6.4%

Source: XBRL financial data from Arthur J. Gallagher & Co. (AJG) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Apr 30, 2026
8-K
Mar 17, 2026Analysis
8-K
Mar 12, 2026Analysis
10-K
Feb 17, 2026Dec 31, 2025Analysis
8-K
Jan 29, 2026
8-K
Dec 16, 2025
10-Q
Nov 10, 2025Sep 30, 2025Analysis
10-Q
Aug 1, 2025Jun 30, 2025
10-Q
May 2, 2025Mar 31, 2025
10-K
Feb 18, 2025Dec 31, 2024
10-Q
Oct 29, 2024Sep 30, 2024
10-Q
Jul 26, 2024Jun 30, 2024
10-Q
May 1, 2024Mar 31, 2024
10-K
Feb 9, 2024Dec 31, 2023
10-Q
Oct 27, 2023Sep 30, 2023
10-Q
Aug 4, 2023Jun 30, 2023
10-Q
May 8, 2023Mar 31, 2023
10-K
Feb 10, 2023Dec 31, 2022
10-Q
Nov 2, 2022Sep 30, 2022
10-Q
Aug 3, 2022Jun 30, 2022
10-Q
May 6, 2022Mar 31, 2022
10-K
Feb 18, 2022Dec 31, 2021
10-Q
Oct 29, 2021Sep 30, 2021
10-Q
Jul 30, 2021Jun 30, 2021
10-Q
Apr 30, 2021Mar 31, 2021

Frequently Asked Questions

What are the latest AJG SEC filings in 2026?

Arthur J. Gallagher & Co. (AJG) has filed a 10-K annual report on February 17, 2026, a 10-Q quarterly report on November 10, 2025, an 8-K current report on April 30, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did AJG file its most recent 10-K annual report?

Arthur J. Gallagher & Co. (AJG) filed its most recent 10-K annual report on February 17, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view AJG 10-Q quarterly reports?

Arthur J. Gallagher & Co. (AJG)'s most recent 10-Q quarterly report was filed on November 10, 2025. SignalX displays every AJG 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has AJG filed recently?

Arthur J. Gallagher & Co. (AJG)'s most recent 8-K was filed on April 30, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find AJG insider trading activity (Form 4)?

SignalX aggregates every AJG Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does AJG file with the SEC?

Arthur J. Gallagher & Co. (AJG) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new AJG filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Arthur J. Gallagher & Co. (AJG).

What is AJG's SEC CIK number?

Arthur J. Gallagher & Co. (AJG)'s SEC CIK (Central Index Key) number is 354190. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 354190 to look up all AJG filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find AJG return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Arthur J. Gallagher & Co. (AJG) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

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