SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
X	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Bioengine Capital Inc. (Last) (First) (Middle) 7TH FL., NO.3-2, PARK ST., NANGANG DIST. (Street) TAIPEI CITY F5 11503 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol WINDTREE THERAPEUTICS INC /DE/ [ WINT ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 05/20/2020
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/20/2020		J	V	3,551,750(1)	D	$0	1,183,916	D(2)
Common Stock	05/20/2020		P		55,172	A	$7.25	1,239,088	D(2)
Common Stock	12/30/2021		S(3)		1,239,088	D	$1.6	0	D(3)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
SERIES F WARRANTS	$3.68	06/24/2020(4)		J(4)	V		0	12/24/2018	06/24/2020	Common Stock	384,824	$0	0(4)	D(4)
SERIES G WARRANTS	$12.15	05/20/2020		J(5)	V		249,004	12/24/2018(6)	12/24/2023	Common Stock	249,004	$0	249,004	D
SERIES J WARRANTS	$7.975	05/20/2020		P		55,172		05/22/2020	05/22/2025	Common Stock	55,172	$0	55,172	D

Explanation of Responses:

1. The Reporting Person voluntarily discloses that, on May 20, 2020, the Issuer effected a 1-for-3 reverse stock split of its Common Stock (the "Reverse Stock Split"), which resulted in the Reporting Person's ownership of issued and outstanding Common Stock being reduced from 3,551,750 shares of Common Stock to 1,183,916 shares of Common Stock.

2. The shares were directly held by the Reporting Person and indirectly held by Center Laboratories, Inc., which owns 58.6% of the Reporting Person.

3. On December 30, 2021, the Reporting Person sold all its remaining shares of Common Stock to Center Laboratories, Inc., which owns 58.6% of the Reporting Person. As a result of the foregoing transaction, the Reporting Person now directly owns 0 shares of Common Stock.

4. The Reporting Person voluntarily discloses that, on July 24, 2020, Series F Warrants had expired. As a result, the Reporting Person now directly owns 0 shares of Series F Warrants.

5. The Reporting Person voluntarily discloses that, on May 20, 2020, in connection with the Reverse Stock Split, the Issuer effected a 1-for-3 reverse split of all of its issued and outstanding Series G Warrants, which resulted in the Reporting Person's ownership of Series G Warrants being reduced from 747,012 shares of Series G Warrants to 249,004 shares of Series G Warrants.

6. The exercise of the Series G Warrants is subject to a beneficial ownership limitation of 9.99% and this limitation can only be changed with effect from the 61st day after a notice requesting such change is delivered to the Issuer.

Remarks:

This filing constitutes a Form 4 exit filing for the Reporting Person, as the Reporting Person is no longer subject to Section 16 of the Securities Exchange Act of 1934, as amended, as a result of the transactions reported herein.

	/s/ Lin, Jung-Chin	01/10/2022
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.