SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* GABELLI MARIO J (Last) (First) (Middle) C/O GAMCO INVESTORS, INC ONE CORPORATE CENTER (Street) RYE NY 10580 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 07/31/2023	3. Issuer Name and Ticker or Trading Symbol MachTen, Inc. [ NONE ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* GABELLI MARIO J (Last) (First) (Middle) C/O GAMCO INVESTORS, INC ONE CORPORATE CENTER (Street) RYE NY 10580 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

1. Name and Address of Reporting Person* GGCP Holdings LLC (Last) (First) (Middle) 140 GREENWICH AVENUE (Street) GREENWICH CT 06830 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

1. Name and Address of Reporting Person* GGCP, INC. (Last) (First) (Middle) 189 MASON STREET (Street) GREENWICH CT 06830 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) See Explanation of Responses

Explanation of Responses:

Remarks:

Mr. Gabelli, GGCP, Inc., GGCP Holdings, LLC, and Old Rock IV LLC are filing this Form 3 because they may be deemed a "group" with LICT Corporation ("LICT") for purposes of Section 13D of the Securities Exchange Act of 1934, as amended. LICT currently owns 100% of MachTen, Inc.

No securities are beneficially owned.

	/s/ Douglas R. Jamieson,, Attorney-in-fact for Mario J. Gabelli	08/02/2023
	/s/ Douglas R. Jamieson,, Attorney-in-Fact for GGCP, Inc.	08/02/2023
	/s/ Douglas R. Jamieson,, Attorney-in-Fact for GGCP Holdings, LLC	08/02/2023
	** 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 5 (b)(v).
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