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Arthur J. Gallagher & Co.

Patrick Murphy Gallagher (Chief Operating Officer) reports AJG insider transactions

4AJGFiled Sep 10, 2026, 6:45 PM ET· Period Sep 8, 2026

About this filing

Arthur J. Gallagher & Co. (AJG) filed Form 4 (insider transaction) with the SEC on Sep 10, 2026. Form 4 reports a company insider’s trades in the company’s shares.

View original filing on SEC.gov (opens SEC EDGAR)

Key facts

Insider
Patrick Murphy Gallagher · Chief Operating Officer
DateTransactionSharesPriceValueHeld afterOwnership
Sep 8, 2026G · giftFootnotes F1, F2+49,988$0.00$0.00148,093.25Indirect (By Trust)
Footnotes
  1. F1 This transaction represents a gift from the reporting person's father to an irrevocable trust of which the reporting person and his siblings are beneficiaries, and the reporting person is the acting trustee. The reporting person disclaims beneficial ownership of the shares held by the trust except to the extent of his pecuniary interest therein.
  2. F2 Shares held in trust for the benefit of the reporting person and immediate family members, of which he and his immediate family members, as applicable, is a trustee.
  3. F3 Shares held in trusts, for the benefit of the reporting person's children, of which his wife is sole trustee.
  4. F4 Shares held in a revocable trust and an irrevocable trust of which the reporting person's spouse is sole Trustee and as to which he disclaims beneficial ownership
  5. F5 Shares held in trust for the benefit of the reporting person's children, of which he is a trustee.
  6. F6 One-third of this stock option becomes exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date.
  7. F7 Each share of phantom stock represents a right to receive one share of Gallagher common stock.
  8. F8 These shares represent awards under the Age 62 Plan, a nonqualified deferred compensation plan of the Company, which have been deemed invested in Company common stock at the election of the reporting person. Participants vest in these awards when they attain age 62, or after a one-year period for participants who have attained age 61.
  9. F9 Closing price of Gallagher common stock on February 28, 2025.
  10. F10 One-third of this stock option becomes exerciseable on each of the 3rd, 4th, and 5th anniversaries of the grant date.
  11. F11 One-third of this stock option becomes exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date.
  12. F12 Grant date of 3/16/2021.
  13. F13 Grant date of 3/12/2020.
  14. F14 One-third of this stock option becomes exercisable on each of the 3rd, 4th, and 5th anniversaries of the grant date.
  15. F15 Grant date of 3/15/2022.
  16. F16 These shares represent awards under the Deferred Cash Participation Plan, a nonqualified deferred compensation plan of the Company, which have been deemed invested in Company common stock at the election of the participant. These awards are payable in a lump sum on the six-month anniversary of the reporting person's separation from service.
  17. F17 Each notional stock unit represents a right to receive one share of Gallagher common stock.
  18. F18 The notional stock units become payable following the reporting person's separation from service with Gallagher.
  19. F19 The notional stock units become payable following the reporting person's separation from service with Gallagher.

More AJG filings

Not investment advice. Summaries can contain errors; the SEC filing is the official record.