SC 13G/A

NAMES OF REPORTING PERSON

Double Black Diamond Offshore Ltd.

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

(a) ☐ (b) ☐

SEC USE ONLY

CITIZENSHIP OR PLACE OF ORGANIZATION

Cayman Islands

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 2)*

TFF Pharmaceuticals, Inc.

(Name of Issuer)

Common Stock, $0.001 par value per share

(Title of Class of Securities)

87241J104

(CUSIP Number)

December 31, 2023

(Date of Event Which Requires Filing of This Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

☐

Rule 13d-1(b)

☒

Rule 13d-1(c)

☐

Rule 13d-1(d)

*	The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act, but shall be subject to all other provisions of the Act (however, see the Notes).


CUSIP No. 87241J104		SCHEDULE 13G		Page 2 of 8 Pages


CUSIP No. 87241J104		SCHEDULE 13G		Page 3 of 8 Pages


CUSIP No. 87241J104		SCHEDULE 13G		Page 4 of 8 Pages


1	NAMES OF REPORTING PERSON Asgard Investment Corp. II
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐ (b) ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 217,960
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 217,960
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 217,960
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 9.12%
12	TYPE OF REPORTING PERSON CO


CUSIP No. 87241J104		SCHEDULE 13G		Page 5 of 8 Pages


1	NAMES OF REPORTING PERSON Clint D. Carlson
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐ (b) ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION United States
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 217,960
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 217,960
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 217,960
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 9.12%
12	TYPE OF REPORTING PERSON IN

Explanatory Note

This Amendment No. 2 (this the “Amendment”) amends the initial statement on Schedule 13G filed by the Reporting Persons on November 22, 2022 (as amended prior to the date hereof, the “Original Filing”, and as amended by this Amendment No. 2, the “Statement”). Except as specifically provided herein, this Amendment No. 2 does not modify any of the information previously reported in the Original Filing. Capitalized terms used but not defined have the meaning given them in the Original Filing.

Item 1(a).

NAME OF ISSUER

TFF Pharmaceuticals, Inc., a Delaware corporation (the “Issuer”).

Item 4.

OWNERSHIP


A.	The Fund:

	(a)	Amount beneficially owned: 217,960 shares of Common Stock (consisting of 193,960 shares of Common Stock owned, plus 24,000 shares of Common Stock issuable upon exercise of 1,200,000 warrants)

	(b)	Percent of class: 9.12%

	(c)	(i)	Sole power to vote or direct the vote: 0

		(ii)	Shared power to vote or direct the vote: 217,960

		(iii)	Sole power to dispose or direct the disposition: 0

		(iv)	Shared power to dispose or direct the disposition: 217,960

B.	Carlson Capital:

	(a)	Amount beneficially owned: 217,960

	(b)	Percent of class: 9.12%

	(c)	(i)	Sole power to vote or direct the vote: 0

		(ii)	Shared power to vote or direct the vote: 217,960

		(iii)	Sole power to dispose or direct the disposition: 0

		(iv)	Shared power to dispose or direct the disposition: 217,960

C.	Asgard II:

	(a)	Amount beneficially owned: 217,960

	(b)	Percent of class: 9.12%

	(c)	(i)	Sole power to vote or direct the vote: 0

		(ii)	Shared power to vote or direct the vote: 217,960

		(iii)	Sole power to dispose or direct the disposition: 0

		(iv)	Shared power to dispose or direct the disposition: 217,960

D.	Mr. Carlson:

	(a)	Amount beneficially owned: 217,960

	(b)	Percent of class: 9.12%

	(c)	(i)	Sole power to vote or direct the vote: 0

		(ii)	Shared power to vote or direct the vote: 217,960

		(iii)	Sole power to dispose or direct the disposition: 0

		(iv)	Shared power to dispose or direct the disposition: 217,960

The percentages reported in this Schedule 13G are based on 2,365,343 shares of Common Stock outstanding on December 19, 2023, as of the Press Release dated December 15, 2023, concerning the Reverse Split that was filed electronically as the Exhibit 99.1 of the Form 8-K filed with the Securities and Exchange Commission on December 15, 2023.

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: May 8, 2024


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

CARLSON CAPITAL, L.P.
By: Asgard Investment Corp. II, its general partner

By:		/s/ Clint D. Carlson
Name:		Clint D. Carlson
Title:		President

ASGARD INVESTMENT CORP. II

By:		/s/ Clint D. Carlson
Name:		Clint D. Carlson
Title:		President

CLINT D. CARLSON

/s/ Clint D. Carlson