(a) Any domestic incorporated insurer having aggregate capital and surplus as of the preceding December 31 of at least twenty-five million dollars ($25,000,000), after investing an amount equal to its required minimum paid-in capital in securities specified in Article 3 (commencing with Section 1170), may purchase insurance futures contracts, purchase call options on insurance futures contracts, and sell put options on insurance futures contracts in bona fide hedging transactions, subject to the limitations set forth in this section. Domestic insurers may sell insurance futures contracts, sell call options on insurance futures contracts, and purchase put options on insurance futures contracts only for the purpose of a closing transaction. No other sales of insurance futures contracts, sales of call options on insurance futures contracts, or purchases of put options on insurance futures contracts are authorized under this section.