LIQTECH INTERNATIONAL INC (Form: 4, Received: 03/28/2025 17:14:04)

FORM 4 ☐ Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). ☐ Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^* Bleichroeder LP	2. Issuer Name and Ticker or Trading Symbol LIQTECH INTERNATIONAL INC [ LIQT ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below)
(Last) (First) (Middle) 1345 AVENUE OF THE AMERICAS, 47TH FLOOR	3. Date of Earliest Transaction (MM/DD/YYYY) 3/26/2025
(Street) NEW YORK, NY 10105	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person
(City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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)
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)

*Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)*
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)			11. Nature of Indirect Beneficial Ownership (Instr. 4)
Warrants to Purchase Common Stock	$5.2 ⁽¹⁾	3/26/2025		J ⁽¹⁾			531,250	6/22/2022	6/22/2027	Common Stock	531,250	⁽¹⁾	0	I	See footnote ⁽²⁾
Warrants to Purchase Common Stock	$2 ⁽¹⁾	3/26/2025		J ⁽¹⁾		531,250		3/26/2025	12/31/2029	Common Stock	531,250	⁽¹⁾	531,250	I	See footnote ⁽²⁾

Explanation of Responses:
(1)	On March 26, 2025, LiqTech International, Inc. and Bleichroeder LP, investment adviser to 21 April Fund, Ltd. and 21 April Fund, LP, agreed to amend (x) those certain 531,250 warrants to acquire Common Stock at an exercise price of $5.20 per share and having an expiration date of June 22, 2027 to (i) amend the exercise price to $2.00 per share and (ii) extend the expiration date to December 31, 2029.
(2)	This form is filed by Bleichroeder LP. The securities reported herein are directly held by 21 April Fund, Ltd. and 21 April Fund, LP. Bleichroeder LP serves as registered investment adviser to 21 April Fund, Ltd., 21 April Fund, LP and other managed accounts. Bleichroeder LP disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that Bleichroeder LP is the beneficial owner of the securities for purposes of Section 16 or for any other purposes.

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
Bleichroeder LP 1345 AVENUE OF THE AMERICAS 47TH FLOOR NEW YORK, NY 10105		X

Signatures
Andrew Gundlach, Chairman and CEO of Bleichroeder LP		3/28/2025
^**Signature of Reporting Person		Date

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