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
	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 for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person* STOLL ROGER G PHD (Last) (First) (Middle) C/O DELCATH SYSTEMS, INC. 566 QUEENSBURY AVENUE (Street) QUEENSBURY NY 12804 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol DELCATH SYSTEMS, INC. [ DCTH ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 05/23/2024
	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

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
Stock Option (Right to Buy)	$196.7(1)	05/23/2024		D(2)			142(1)	(2)	02/01/2029	Common Stock	142(1)	$0	0	D
Stock Option (Right to Buy)	$196.7	05/23/2024		A(2)		142		(2)	05/23/2026	Common Stock	142	$0	142	D
Stock Option (Right to Buy)	$11.67	05/23/2024		D(3)			40,000	(3)	10/01/2030	Common Stock	40,000	$0	0	D
Stock Option (Right to Buy)	$11.67	05/23/2024		A(3)		40,000		(3)	05/23/2026	Common Stock	40,000	$0	40,000	D
Stock Option (Right to Buy)	$10.16	05/23/2024		D(4)			9,000	(4)	08/05/2031	Common Stock	9,000	$0	0	D
Stock Option (Right to Buy)	$10.16	05/23/2024		A(4)		9,000		(4)	05/23/2026	Common Stock	9,000	$0	9,000	D
Stock Option (Right to Buy)	$6.24	05/23/2024		D(5)			9,000	(5)	05/04/2023	Common Stock	9,000	$0	0	D
Stock Option (Right to Buy)	$6.24	05/23/2024		A(5)		9,000		(5)	05/23/2026	Common Stock	9,000	$0	9,000	D
Stock Option (Right to Buy)	$7.25	05/23/2024		D(6)			19,682	(6)	06/12/2033	Common Stock	19,682	$0	0	D
Stock Option (Right to Buy)	$7.25	05/23/2024		A(6)		19,682		(6)	05/23/2026	Common Stock	19,682	$0	19,682	D

Explanation of Responses:

1. This option was previously reported as covering 100,000 shares at an exercise price of $0.281 per share, but was adjusted to reflect the stock split that occurred on December 24, 2019.

2. The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option was originally granted on February 1, 2019 and is fully vested.

3. The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option was originally granted on November 23, 2020 and is fully vested.

4. The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option was originally granted on August 5, 2021 and is fully vested.

5. The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option was originally granted on May 4, 2022 and is fully vested.

6. The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the "old" option and the grant of a replacement option. The option was originally granted on June 12, 2023 and is fully vested.

	/s/ David Hoffman, Attorney-in-Fact	05/28/2024
	** 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).
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