Wyo. Stat. Ann. § 26-24-114

After being authorized to transact one (1) kind of insurance, a mutual insurer may be authorized to transact any additional kinds of insurance as are permitted under W.S. 26-3-107, while otherwise in compliance with this code and while maintaining unimpaired surplus funds in an amount not less than the amount of paid-in capital stock and surplus required to be maintained by a domestic stock insurer transacting the same kinds of insurance.