Sec Form 4 Filing - GGCP, INC. @ MachTen, Inc. - 2023-10-10

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person GGCP, INC. 2. Issuer Name and Ticker or Trading Symbol MachTen, Inc. [ MACT] 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) 189 MASON STREET, 3. Date of Earliest Transaction (MM/DD/YY) 10/10/2023 (Street) GREENWICH, CT06830 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ 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. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 10/09/2023 P 183 A $ 5.75 226,533 D ( 1 ) Common Stock 10/10/2023 P 467 A $ 5.75 227,000 D ( 1 ) Common Stock 735,750 D ( 2 ) Common Stock 605,980 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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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. Ownershi p Form of Derivative Security: 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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other GGCP, INC. 189 MASON STREET GREENWICH, CT06830 X GGCP Holdings LLC 189 MASON STREET GREENWICH, CT06830 X GABELLI MARIO J 191 MASON STREET GREENWICH, CT06830 X LICT Corp 401 THEODORE FREMD AVE RYE, NY10580 X Signatures /s/ Douglas R. Jamieson, Attorney-in-fact for GGCP, Inc., GGCP Holdings, LLC, Mario J. Gabelli and LICT Corporation 10/10/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Mr. Gabelli may be deemed to beneficially own shares of common stock of LICT owned by GGCP, Inc. ("GGCP") via GGCP Holdings, LLC ("Holdings"). As a result of the Distribution of MACT shares, Mr. Gabelli obtained indirect beneficial ownership over 226,350 shares of the Issuer's common stock held by GGCP via Holdings on the Distribution Date. Mr. Gabelli may be deemed to have beneficial ownership of the shares to be held by Holdings on the basis of (i) his position as the Chief Executive Officer, a director and the controlling shareholder of GGCP, which is the manager and the majority member of Holdings, and (ii) a certain profit interest in Holdings. Mr. Gabelli disclaims beneficial ownership of the shares to be owned by Holdings except to the extent of his pecuniary interest therein. ( 2 )Mario J. Gabelli owns shares of common stock of LICT directly and through a trust over which he has sole voting and dispositive power over the shares held therein. As a result of the Distribution of MACT shares, Mr. Gabelli obtained direct beneficial ownership over 735,750 shares of the Issuer's common stock on the Distribution Date. ( 3 )Shares owned directly by LICT. Mr. Gabelli, GGCP, and Holdings may be deemed a "group" with LICT for purposes of Section 13D of the Exchange Act.

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).

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