(a) If requested by the commissioner, an insurance company authorized to do business in this state shall disclose to the commissioner any changes in the principal management and directors of the company from that listed on page one of the annual statement within ten days of such change.

(b) Every insurance company authorized to do business in this state shall notify the commissioner within ten days after receipt of notice of any acquisition by any person, association or corporation of stock or other equity security in said insurer where such transaction, directly or indirectly, either involves five percent or more of any class of any equity security of said insurer, or such acquisition results in ownership of five percent or more of any equity security of said insurer.

(c) All principal management and directors of the company as listed on page one of its annual statement, and any person, association or corporation or any person or persons managing such company under a management contract, who are directly or indirectly the beneficial owners of more than five percent of any class of any equity security of a stock insurer or guaranty fund of a mutual insurer, shall disclose all other interests in excess of five percent which they may have in insurance agencies, other insurance companies, premium finance companies and any other companies whose principal business relates directly to the writing of insurance or the handling of claims, within 30 days following May 21, 1967. Any such interests acquired after May 21, 1967, shall be reported to the commissioner within 30 days.