Matrix Trust Co plan to sell securities of Arthur J. Gallagher & Co. under Form 144

Matrix Trust Co filed Form 144 to notify SEC of plan to sell 15000 units of Arthur J. Gallagher & Co. securities around 2026-06-16, with aggregate market value of $3,238,500.00. The total outstanding units is 256900000.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 03/18/2026, sold 139 units for $29055.01; On 03/24/2026, sold 238 units for $51721.56; On 03/26/2026, sold 2256 units for $475497.12; On 04/02/2026, sold 1468 units for $320175.35; On 04/06/2026, sold 900 units for $197842.65; On 04/15/2026, sold 11 units for $2466.11; On 04/21/2026, sold 198 units for $44305.04; On 04/24/2026, sold 57 units for $12295.64; On 04/29/2026, sold 95 units for $20031.99; On 05/06/2026, sold 639 units for $127063.61; On 05/08/2026, sold 418 units for $83335.56; On 05/11/2026, sold 28 units for $5554.17; On 05/13/2026, sold 84 units for $16137.53; On 05/20/2026, sold 1570 units for $318226.94; On 05/26/2026, sold 56 units for $11365.94; On 06/01/2026, sold 1932 units for $395557.06; On 06/03/2026, sold 284 units for $57582.79; On 06/05/2026, sold 2420 units for $522667.61; On 06/08/2026, sold 147 units for $31421.70; On 06/09/2026, sold 33 units for $7146.58; On 06/10/2026, sold 18 units for $3995.95; On 06/11/2026, sold 1153 units for $255900.42;