13G Filing: Carlson Capital and Propetro Holding Corp.

Page 13 of 16

Page 13 of 16 – SEC Filing


SIGNATURES

After reasonable inquiry and to the best of his or its knowledge and belief, each of the undersigned certifies that the information set forth in this
statement is true, complete and correct.

DATED: March 31, 2017

DOUBLE BLACK DIAMOND OFFSHORE LTD.
By: Carlson Capital, L.P., its investment manager
By: Asgard Investment Corp. II, its general partner
By: /s/ Clint D. Carlson
Name: Clint D. Carlson
Title: President
BLACK DIAMOND OFFSHORE LTD.
By: Carlson Capital, L.P., its investment manager
By: Asgard Investment Corp. II, its general partner
By: /s/ Clint D. Carlson
Name: Clint D. Carlson
Title: President
BLACK DIAMOND ENERGY L/S OFFSHORE LTD.
By: Carlson Capital, L.P., its investment manager
By: Asgard Investment Corp. II, its general partner
By: /s/ Clint D. Carlson
Name: Clint D. Carlson
Title: President
CARLSON CAPITAL, L.P.
By: Asgard Investment Corp. II, its general partner
By: /s/ Clint D. Carlson
Name: Clint D. Carlson
Title: President

Follow Propetro Holding Corp. (NASDAQ:PUMP)

Page 13 of 16