During the period for which a timber operator license has been suspended, revoked, or denied pursuant to Section 4573 or 4576, the real person in interest, as defined in Section 4570, may not have any ownership, possessory, security, or other pecuniary interest in, or any responsibility for the conduct of, the timber operations of any person licensed pursuant to this article. This provision does not preclude ownership of publicly traded stock in any corporation.