31 Pa. Code § 23.62
Within 5 business days after a solicitation subject to this subchapter is made by the management of an insurer (or any longer period which the Insurance Department may authorize upon a showing of good cause), there shall be filed with the Insurance Department by or on behalf of each participant in the solicitation, other than the insurer, and by or on behalf of each management nominee for director, a statement in duplicate containing the information specified by Schedule B, as described in Subchapter F (relating to required information for Schedules A and B).
31 Pa. Code § 23.62
This section cited in 31 Pa. Code § 23.64 (relating to information as to additional participants); and 31 Pa. Code § 23.67 (relating to solicitations prior to written proxy statements).