Welcome to our dedicated page for Gallagher (ARTHUR J.) & Co. SEC filings (Ticker: AJG), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to U.S. Securities and Exchange Commission filings for Arthur J. Gallagher & Co. (NYSE: AJG), a global insurance brokerage, risk management and consulting services firm headquartered in Rolling Meadows, Illinois. Through these filings, investors can review how Gallagher reports on its insurance brokerage, risk management and consulting operations, as well as its capital markets activity and acquisition strategy.
Arthur J. Gallagher & Co. files current reports on Form 8‑K to disclose material events. Recent 8‑K filings include announcements of quarterly financial results, where the company provides segment data for its Brokerage and Risk Management businesses, along with adjusted non‑GAAP measures and reconciliations. Other 8‑K filings describe investor meetings and webcasts, noting when updated “CFO Commentary” and “Supplemental Quarterly Data” are made available.
Filings also document acquisition activity. An 8‑K dated August 18, 2025, details the completion of the acquisition of Dolphin Topco, Inc. from The AssuredPartners Group LP, including the aggregate cash purchase price and the use of equity and debt financing transactions to fund the deal. A related 8‑K/A filing provides audited and unaudited financial statements of the acquired business and pro forma condensed combined financial information for Arthur J. Gallagher & Co., giving readers insight into the impact of this transaction on the company’s financial statements.
On this SEC filings page, users can review forms such as Form 8‑K and 8‑K/A, and, when available, annual reports on Form 10‑K, quarterly reports on Form 10‑Q and other disclosures that outline Gallagher’s financial condition, segment performance and risk factors. These documents also confirm the company’s listing on the New York Stock Exchange under the symbol AJG and its registration under Section 12(b) of the Securities Exchange Act of 1934.
Stock Titan enhances access to these filings with AI‑powered summaries and highlights. Instead of reading full‑length documents line by line, users can rely on AI to surface key points from earnings releases, acquisition disclosures, pro forma financial information and other regulatory content. Real‑time updates from EDGAR help ensure that new filings, including any future Forms 10‑K, 10‑Q or Form 4 insider transaction reports, appear promptly, while AI explanations aim to make Gallagher’s complex financial and regulatory information more approachable for a broad range of investors.
Mead Christopher E reported acquisition or exercise transactions in this Form 4 filing.
Arthur J. Gallagher & Co. vice president Christopher E. Mead received an award of 1,541.782 shares of phantom stock on March 4, 2026. Each phantom stock share represents a right to receive one share of Gallagher common stock. The award was granted under the company’s Age 62 Plan, a nonqualified deferred compensation plan, where units are deemed invested in company common stock at the participant’s election. After this grant, Mead holds a total of 21,803.927 phantom stock units, which vest when participants attain age 62 or, for those already age 61, after a one-year period.
Pesch Michael Robert reported acquisition or exercise transactions in this Form 4 filing.
Arthur J. Gallagher & Co. Vice President Michael Robert Pesch received an award of 1,321.528 shares of phantom stock on March 4, 2026. Each phantom stock share represents a right to receive one share of Gallagher common stock. Following this grant, he holds 49,197.003 phantom stock shares directly.
These phantom stock shares are awarded under the Company’s Age 62 Plan, a nonqualified deferred compensation plan. Awards under this plan are deemed invested in Company common stock at the participant’s election and vest when participants attain age 62, or after one year for participants who have already attained age 61.
Arthur J. Gallagher & Co. Chief Human Resources Officer Susan E. Pietrucha reported an award of phantom stock under a company deferred compensation plan. On this transaction date, she acquired 1,982.292 shares of phantom stock at a reference price of $227.0100 per share through a grant or award.
Each share of phantom stock represents a right to receive one share of Gallagher common stock. The award is under the company’s Age 62 Plan, where amounts are deemed invested in company stock at the participant’s election, with vesting tied to reaching specified ages. Following this award, her reported phantom stock balance is 100,637.795 shares held directly.
Arthur J. Gallagher & Co. reported that President Thomas Joseph Gallagher acquired 2,643.055 shares of phantom stock on March 4, 2026 at a reference price of $227.01 per unit. Each phantom share represents a right to receive one share of Gallagher common stock.
These units were granted under the company’s Age 62 Plan, a nonqualified deferred compensation plan in which awards are deemed invested in company common stock at the participant’s election. After this award, Gallagher holds 20,232.185 phantom stock units. Participants vest in these awards upon reaching age 62, or after one year if they are at least 61.
Arthur J. Gallagher & Co. Chief Operating Officer Patrick Murphy Gallagher reported several indirect transactions in company common stock on March 3, 2026. Trusts associated with him filed bona fide gifts of 150 shares from an irrevocable trust, 600 shares from a trust, and 150 shares from a spouse’s trust, all at a reported price of $0.0000 per share, indicating non-cash gifts.
Footnotes explain that some shares are held in trusts for the benefit of his children and in revocable and irrevocable trusts where his spouse is sole trustee and he disclaims beneficial ownership. After these transactions, reported holdings include 55,109 shares in an irrevocable trust, 21,032 shares in a trust, 53,262 shares in a spouse’s trust, 10,560 shares held by his spouse as trustee, 491.1360 shares in a 401(k) plan account, 83,407.2500 shares in a trust, and 36,442.6637 shares held directly.
Arthur J. Gallagher & Co. reported a Form 144 notice for the proposed sale of 4,000 common shares by Christopher E. Mead through Fidelity Brokerage Services LLC. The filing shows a prior sale on 12/23/2025 of 4,000 common shares generating $1,032,440.40.
The entry lists the shares as related to options granted 03/14/2019 and indicates cash settlement through the issuer channel. The broker address is provided as 900 Salem Street, Smithfield, RI.
Arthur J. Gallagher & Co. CEO J. Patrick Gallagher Jr. exercised 44,050 non-qualified stock options at $79.59 per share and sold 27,450 common shares at an average price of about $230.312, with proceeds covering tax and option exercise obligations. He also made bona fide gifts totaling 3,300 common shares directly and through spouse and trust accounts. In addition, he executed a discretionary transaction moving $20,669,228.36 in a supplemental savings plan into Gallagher common stock, creating 91,769.428 notional stock units valued at $225.23 each.
Arthur J. Gallagher & Co. reported that Chief Human Resources Officer Susan E. Pietrucha received a grant of 14,977 non-qualified stock options. The options were acquired on March 1, 2026 at no cost to her as part of an equity award.
According to the vesting terms, one-third of the option grant becomes exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date. After this award, she holds 14,977 derivative securities directly.
Pesch Michael Robert reported acquisition or exercise transactions in this Form 4 filing.
Arthur J. Gallagher & Co. reported that Vice President Michael Robert Pesch received a grant of 13,167 non-qualified stock options on the company’s stock. The options carry a grant price of $0.00 per option and increase his directly held derivative position to 13,167 options. One-third of this option award becomes exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date, creating a multi-year, time-based vesting schedule tied to continued service.