X0206 3 2023-08-15 0 0001733413 TFF Pharmaceuticals, Inc. TFFP 0001056973 CARLSON CAPITAL L P 2100 MCKINNEY AVE STE 1900 DALLAS TX 75201 0 0 1 0 0001404976 Double Black Diamond Offshore Ltd 2100 MCKINNEY AVENUE STE 1900 DALLAS TX 75201 0 0 1 0 0001503915 Asgard Investment Corp. II 2100 MCKINNEY AVENUE STE 1900 DALLAS TX 75201 0 0 1 0 0001404625 Carlson Clint Duane 2100 MCKINNEY AVENUE STE 1900 DALLAS TX 75201 0 0 1 0 Common Stock, par value $0.001 per share (the "Common Stock" 5280000 I See footnotes Warrants (right to buy) 1.29 2027-11-22 Common Stock 600000 I See footnotes The shares of Common Stock to which this relates are held directly by Double Black Diamond Offshore Ltd., a Cayman Islands exempted company (the "Fund"). Carlson Capital, L.P., a Delaware limited partnership ("Carlson Capital") serves as the investment manager to, and has the power to direct the affairs of, the Fund. Asgard Investment Corp. II, a Delaware corporation ("Asgard II") serves as the general partner of, and has the power to direct the affairs of, Carlson Capital. Mr. Clint D. Carlson, a U.S. citizen, serves as the president of, and has the power to direct the affairs of, Asgard II and Carlson Capital. Each of the reporting persons disclaims beneficial ownership of the securities to which this Form 3 relates for the purposes of Section 16 of the Securities and Exchange Act of 1934, as amended, except as to such extent of the reporting person's pecuniary interest in the securities. Represents warrants to purchase Common Stock, which are currently exercisable. Exhibit 24 (each incorporated by reference to Exhibit 24 to the Form 3 filed by the Reporting Persons on October 21, 2022) Power of Attorney for Carlson Capital, L.P. Power of Attorney for Double Black Diamond Offshore Ltd. Power of Attorney for Asgard Investment Corp. II Power of Attorney for Clint D. Carlson Carlson Capital, L.P., By: /s/ Clint D. Carlson, Title: President 2023-08-17 Double Black Diamond Offshore Ltd., By its general partner Asgard II, By: /s/ Clint D. Carlson, Title: President 2023-08-17 Asgard Investment Corp. II, By: /s/ Clint D. Carlson, Title: President 2023-08-17 By: /s/ Clint D. Carlson 2023-08-17