625.75  Certain persons and directors and officers of domestic stock insurer to file statements.--Every person who is directly or indirectly the beneficial owner of more than 10 percent of any class of any equity security of a domestic stock insurer, or who is a director or an officer of a domestic stock insurer, shall file in the office of the department within 10 days after becoming such beneficial owner, director, or officer a statement, in such form as the department may prescribe, of the amount of all equity securities of such insurer of which he or she is the beneficial owner; within 10 days after the close of each calendar month thereafter, if there has been a change in such ownership during such month, he or she shall file in the office of the department a statement, in such form as the department may prescribe, indicating his or her ownership of such equity securities at the close of the calendar month and such changes in his or her ownership of such equity securities as have occurred during such calendar month.