Percy Rockdale SC 13G Trean Insurance / Percy Rockdale ownership change

Exhibit 99.1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13G dated April 28, 2023 (including amendments thereto) with respect to the shares of Common Stock, $0.01 par value per share, of Trean Insurance Group, Inc., and any further amendments thereto executed by each and any of the undersigned shall be filed on the behalf of each of the undersigned pursuant to and in accordance with the provisions of Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended. This Joint Filing Agreement shall be filed as an Exhibit to such Statement.

Dated: April 28, 2023

Percy Rockdale LLC
By:	/s/ Michael Gorzynski
	Name:	Michael Gorzynski
	Title:	Sole Manager

Continental General Insurance Company
By:	/s/ Michael Gorzynski
	Name:	Michael Gorzynski
	Title:	Executive Chairman

Continental Insurance Group, Ltd.
By:	/s/ Michael Gorzynski
	Name:	Michael Gorzynski
	Title:	Chairman & President

Continental General Holdings LLC
By:	/s/ Michael Gorzynski
	Name:	Michael Gorzynski
	Title:	Manager

/s/ Michael Gorzynski

Michael Gorzynski