RLI Corp. is a specialty insurance company that underwrites selected property and casualty insurance through subsidiaries, as well as offers insurance coverages in both the specialty admitted and excess and surplus markets. The Company’s segments include Casualty, Property and Surety. The Casualty segment consists of commercial and personal umbrella, general liability, commercial transportation, professional services, small commercial, executive products, medical professional liability and other casualty businesses. The Property segment consists of commercial property, marine, specialty personal, property reinsurance and crop reinsurance businesses. The Surety segment consists of miscellaneous, commercial, contract and energy businesses. The Company conducts its operations principally through three insurance companies, including RLI Insurance Company (RLI Ins.), Mt. Hawley Insurance Company (Mt. Hawley) and Contractors Bonding and Insurance Company (CBIC).