Exhibit 99.1 Form 4 Joint Filer Information Name: AKDL, L.P. Address: 201 Main Street, Suite 1900 Fort Worth, TX 76102 Date of Event Requiring Statement: 02/26/2020 Name: Crestline SI (GP), L.P. Address: 201 Main Street, Suite 1900 Fort Worth, TX 76102 Date of Event Requiring Statement: 02/26/2020 Name: Crestline Investors, Inc. Address: 201 Main Street, Suite 1900 Fort Worth, TX 76102 Date of Event Requiring Statement: 02/26/2020 Name: Crestline Management, L.P. Address: 201 Main Street, Suite 1900 Fort Worth, TX 76102 Date of Event Requiring Statement: 02/26/2020