# Arthur J. Gallagher & Co. (AJG)

> Cited company facts from SEC filings, by Steadybase. Web page: https://steadybase.io/company/arthur-j-gallagher-and-co/ JSON: https://steadybase.io/company/arthur-j-gallagher-and-co.json Checked Nov 10, 2026. Latest filing read: Nov 5, 2026.

## Company

- Legal name: Arthur J. Gallagher & Co.
- Ticker: AJG (NYSE)
- SEC CIK: 0000354190
- Industry: Insurance Agents, Brokers & Service (SIC 6411)
- Headquarters: Rolling Meadows, IL
- Fiscal year ends: December 31
- SEC filer category: Large accelerated filer
- Website: ajg.com
- Investor relations: https://investor.ajg.com/
- LinkedIn: https://www.linkedin.com/company/gallagher-global
- Next earnings date: Jan 28, 2027 (estimated from past 8-K timing)

## Key facts

- Revenue: $13.9B for the fiscal year ended Dec 31, 2025 (10-K filed Feb 17, 2026). Source: https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/0001628280-26-008662-index.html
- Net income: $1.5B for the fiscal year ended Dec 31, 2025 (10-K filed Feb 17, 2026). Source: https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/0001628280-26-008662-index.html
- Employees: 72,000 as of Dec 31, 2025, as reported in an SEC filing. Source: https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/0001628280-26-008662-index.html
- Shares outstanding: 256,400,000 as of Oct 30, 2026 (10-Q filed Nov 5, 2026). Source: https://www.sec.gov/Archives/edgar/data/354190/000162828026070650/0001628280-26-070650-index.html
- Auditor: Ernst & Young LLP, Chicago, Illinois, named in the latest 10-K. Source: https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/ajg-20251231.htm

## Business

Arthur J. Gallagher & Co. and its subsidiaries, collectively referred to herein as we, our, us or Gallagher, are engaged in providing insurance brokerage, reinsurance brokerage, consulting, and third-party property/casualty claims settlement and administration services to entities and individuals around the world. We believe that our major strength is our ability to deliver comprehensively structured insurance, reinsurance and risk management solutions, superior claim outcomes and comprehensive consulting services to our clients.

Source: Item 1. Business, https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/ajg-20251231.htm

## Annual results

| Fiscal year ended | Revenue | Net income |
|---|---|---|
| Dec 31, 2025 | $13.9B | $1.5B |
| Dec 31, 2024 | $11.6B | $1.5B |
| Dec 31, 2023 | $10.1B | $970.0M |
| Dec 31, 2022 | $8.6B | $1.1B |
| Dec 31, 2021 | $8.2B | $906.8M |

Each figure comes from the annual report for that year. Filing links for every figure: https://steadybase.io/company/arthur-j-gallagher-and-co.json

## Officers and directors

- J. Patrick Gallagher Jr, CEO. Source: Form 4 filed Sep 10, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000205/0000354190-26-000205-index.htm
- Douglas K. Howell, VP & Chief Financial Officer. Source: Form 4 filed Jun 24, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000173/0000354190-26-000173-index.htm
- Patrick Murphy Gallagher, Chief Operating Officer. Source: Form 4 filed Sep 10, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000207/0000354190-26-000207-index.htm
- Thomas Joseph Gallagher, President. Source: Form 4 filed Jul 6, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000178/0000354190-26-000178-index.htm
- Thomas J. Gallagher, President. Source: 10-K filed Feb 17, 2026, https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/ajg-20251231.htm
- Kyle Graham Koreyva, Chief Accounting Officer. Source: 3/A filed Oct 8, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000214/0000354190-26-000214-index.htm
- Richard C. Cary, Controller, CAO. Source: Form 4 filed Sep 17, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000209/0000354190-26-000209-index.htm
- Kyle G. Koreyva, Controller and Chief Accounting Officer. Source: 8-K filed Aug 27, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000197/ajg-20260824.htm
- Walter D. Bay, General Counsel. Source: Form 4 filed Aug 26, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000199/0000354190-26-000199-index.htm
- Susan E. Pietrucha, Chief Human Resources Officer. LinkedIn: https://linkedin.com/in/susanpietrucha. Source: Form 4 filed Mar 17, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000092/0000354190-26-000092-index.htm
- Scott R. Hudson, Vice President. Source: Form 4 filed Sep 4, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000203/0000354190-26-000203-index.htm
- Christopher E. Mead, VICE PRESIDENT. LinkedIn: https://linkedin.com/in/chrismeadcmo. Source: Form 4 filed Aug 20, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000195/0000354190-26-000195-index.htm
- Mark H. Bloom, Vice President. LinkedIn: https://linkedin.com/in/mark-bloom. Source: Form 4 filed Aug 18, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000193/0000354190-26-000193-index.htm
- Michael Robert Pesch, Vice President. Source: Form 4 filed Jul 6, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000175/0000354190-26-000175-index.htm
- Vishal Jain, VICE PRESIDENT. Source: Form 4 filed Jul 6, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000180/0000354190-26-000180-index.htm
- William F. Ziebell, VICE PRESIDENT. LinkedIn: https://linkedin.com/in/william-ziebell. Source: Form 4 filed Apr 2, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000116/0000354190-26-000116-index.htm
- David Johnson, Board member (per proxy). Source: DEF 14A filed Mar 23, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000101/ajg-20260323.htm
- Deborah Caplan, Board member (per proxy). Source: DEF 14A filed Mar 23, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000101/ajg-20260323.htm
- Teresa Clarke, Board member (per proxy). Source: DEF 14A filed Mar 23, 2026, https://www.sec.gov/Archives/edgar/data/354190/000035419026000101/ajg-20260323.htm

## Recent 8-K events

- Oct 29, 2026: Item 2.02, Results of operations and financial condition (earnings release); Item 7.01, Regulation FD disclosure. Source: https://www.sec.gov/Archives/edgar/data/354190/000162828026068263/ajg-20261029.htm
- Aug 27, 2026: Item 5.02, Departure or appointment of directors or officers; compensation. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000197/ajg-20260824.htm
- Jul 30, 2026: Item 2.02, Results of operations and financial condition (earnings release); Item 7.01, Regulation FD disclosure. Source: https://www.sec.gov/Archives/edgar/data/354190/000162828026051070/ajg-20260730.htm
- Jul 29, 2026: Item 8.01, Other events. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000184/ajg-20260722.htm
- Jun 17, 2026: Item 7.01, Regulation FD disclosure. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000171/ajg-20260617.htm
- May 13, 2026: Item 5.07, Submission of matters to a vote of security holders. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000142/ajg-20260512.htm
- Apr 30, 2026: Item 2.02, Results of operations and financial condition (earnings release); Item 7.01, Regulation FD disclosure; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000132/ajg-20260430.htm
- Mar 17, 2026: Item 7.01, Regulation FD disclosure. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000073/ajg-20260317.htm
- Mar 12, 2026: Item 5.02, Departure or appointment of directors or officers; compensation. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000069/ajg-20260306.htm
- Jan 29, 2026: Item 2.02, Results of operations and financial condition (earnings release); Item 7.01, Regulation FD disclosure; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/354190/000119312526029407/d38405d8k.htm

## Insider trades (Form 4)

- Nov 4, 2026: William F. Ziebell (VICE PRESIDENT) sold 23,510 shares, about $6.7M. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000220/0000354190-26-000220-index.htm
- Nov 2, 2026: Douglas K. Howell (VP & Chief Financial Officer) sold 30,996 shares, about $8.5M. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000218/0000354190-26-000218-index.htm
- Nov 2, 2026: Christopher E. Mead (VICE PRESIDENT) sold 7,590 shares, about $2.1M. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000216/0000354190-26-000216-index.htm
- Sep 15, 2026: Richard C. Cary (Controller, CAO) sold 1,000 shares, about $252,860. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000209/0000354190-26-000209-index.htm
- Sep 2, 2026: Scott R. Hudson (Vice President) sold 12,000 shares, about $3.2M. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000203/0000354190-26-000203-index.htm
- Aug 24, 2026: Walter D. Bay (General Counsel) sold 12,000 shares, about $3.2M. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000199/0000354190-26-000199-index.htm
- Aug 19, 2026: Christopher E. Mead (VICE PRESIDENT) sold 3,500 shares, about $899,605. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000195/0000354190-26-000195-index.htm
- Jun 2, 2026: Richard C. Cary (Controller, CAO) sold 3,000 shares, about $618,000. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000169/0000354190-26-000169-index.htm
- Mar 6, 2026: Scott R. Hudson (Vice President) sold 3,800 shares, about $864,766. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000060/0000354190-26-000060-index.htm
- Mar 5, 2026: Christopher E. Mead (VICE PRESIDENT) sold 4,000 shares, about $908,480. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000064/0000354190-26-000064-index.htm
- Mar 2, 2026: J. Patrick Gallagher Jr (CEO) sold 27,450 shares, about $6.3M. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419026000034/0000354190-26-000034-index.htm
- Dec 23, 2025: Christopher E. Mead (VICE PRESIDENT) sold 4,000 shares, about $1.0M. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419025000058/0000354190-25-000058-index.htm
- Dec 22, 2025: Douglas K. Howell (VP & Chief Financial Officer) sold 5,000 shares, about $1.3M. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419025000060/0000354190-25-000060-index.htm
- Dec 19, 2025: Walter D. Bay (General Counsel) sold 15,850 shares, about $4.0M. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419025000056/0000354190-25-000056-index.htm
- Nov 21, 2025: Christopher E. Mead (VICE PRESIDENT) sold 1,250 shares, about $313,425. Source: https://www.sec.gov/Archives/edgar/data/354190/000035419025000047/0000354190-25-000047-index.htm

## Latest filings

- 8-K filed Oct 29, 2026: https://www.sec.gov/Archives/edgar/data/354190/000162828026068263/ajg-20261029.htm
- 10-K filed Feb 17, 2026: https://www.sec.gov/Archives/edgar/data/354190/000162828026008662/ajg-20251231.htm
- 10-Q filed Aug 5, 2026: https://www.sec.gov/Archives/edgar/data/354190/000162828026053489/ajg-20260630.htm
- DEF 14A filed Mar 23, 2026: https://www.sec.gov/Archives/edgar/data/354190/000035419026000101/ajg-20260323.htm

## About this data

SEC EDGAR filings, read by Steadybase. Every value links to the filing it came from.
Steadybase covers US-headquartered public companies that file with the SEC. API and MCP access: https://steadybase.io/docs/