Arthur J. Gallagher & Co. officer Douglas K. Howell filed a Form 144 notice of proposed sale of 27,996 shares of company common stock, with an approximate sale date of November 2, 2026, through Fidelity Brokerage Services LLC on the NYSE.

Key Highlights

  • Seller and role: Douglas K. Howell, listed as an officer of Arthur J. Gallagher & Co.
  • Shares proposed for sale: 27,996 shares of common stock with an aggregate market value of $7,702,773.77.
  • Shares outstanding: 256,300,000 shares of common stock reported as outstanding.
  • Approximate sale date: November 2, 2026, via Fidelity Brokerage Services LLC on the NYSE.
  • Acquisition sources: Shares were acquired through stock option exercises, a restricted stock vesting, and an ESPP purchase, with acquisition dates ranging from March 14, 2025, through November 2, 2026.
  • Prior 3-month sales: The filing reports nothing to report for securities sold during the past 3 months.

Proposed Sale Details for Douglas Howell's Arthur J. Gallagher Holdings

According to the Form 144 filed with the U.S. Securities and Exchange Commission, Douglas K. Howell, an officer of Arthur J. Gallagher & Co. (NYSE:AJG), has provided notice of a proposed sale of 27,996 shares of common stock. The aggregate market value of the shares is listed as $7,702,773.77, and the sale is to be executed through Fidelity Brokerage Services LLC, located at 900 Salem Street, Smithfield, RI 02917. The approximate date of sale is stated as November 2, 2026.

The filing details five separate acquisition transactions underlying the shares to be sold. According to the notice, 90 shares were acquired via a stock option exercise from the issuer on March 14, 2025, paid in cash. On March 13, 2026, an additional 5,462 shares were acquired through a stock option exercise from the issuer, also paid in cash. On March 15, 2026, 5,217 shares vested as restricted stock from the issuer as compensation. On March 31, 2026, 97 shares were acquired through an ESPP purchase from the issuer, paid in cash. Finally, on November 2, 2026, 17,130 shares were acquired through a stock option exercise from the issuer, paid in cash.

The notice was signed by Daniel Tucci as a duly authorized representative of Fidelity Brokerage Services LLC, acting as attorney-in-fact for Douglas Howell. The filing states that the seller represents he does not know any material adverse information regarding the current and prospective operations of the issuer that has not been publicly disclosed. No securities were sold by Howell in the three months preceding this notice, according to the filing.

What Was Disclosed

Arthur J. Gallagher & Co. officer Douglas K. Howell filed a Form 144 notice proposing the sale of 27,996 common shares with an aggregate market value of $7,702,773.77, acquired through stock option exercises, restricted stock vesting, and an ESPP purchase between March 2025 and November 2026.