Arthur J. Gallagher & Co. today announced the acquisition of Australia-based MACK Insurance Services. Terms of the transaction were not disclosed.

NYSE:AJG 1 Year Share Price vs Fair Value Explore Arthur J. Gallagher's Fair Values from the Community and select ...

USI Insurance Services has acquired Miami, Oklahoma-based Rogers Insurance Center, broadening its reach in the Midwest.

Shares of Arthur J. Gallagher & Co. AJG slid 1.07% to $284.17 Friday, on what proved to be an all-around poor trading session ...

Arthur J. Gallagher reported a rise in second-quarter profit on Thursday, supported by strong insurance spending that led to higher commissions and fees for the company.