Sec Form 4 Filing - Repertoire Master Fund LP @ Portman Ridge Finance Corp - 2023-06-01

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 Repertoire Master Fund LP 2. Issuer Name and Ticker or Trading Symbol Portman Ridge Finance Corp [ PTMN] 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) 345 CALIFORNIA STREET, SUITE 600 3. Date of Earliest Transaction (MM/DD/YY) 06/01/2023 (Street) SAN FRANCISCO, CA94104 4. If Amendment, Date Original Filed (MM/DD/YY) 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. 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 ( 1 ) 06/01/2023 X/K( 1 ) 100 A $ 22.67 1,162,434 ( 1 ) D Common Stock ( 1 ) 06/01/2023 J/K( 1 ) 100 D $ 19.45 1,162,334 ( 1 ) D Common Stock ( 2 ) 06/01/2023 X/K( 2 ) 7,218 A $ 22.65 1,169,552 ( 2 ) D Common Stock ( 2 ) 06/01/2023 J/K( 2 ) 7,218 D $ 19.45 1,162,334 ( 2 ) D Common Stock ( 3 ) 06/01/2023 X/K( 3 ) 1,233 A $ 22.0259 1,163,567 ( 3 ) D Common Stock ( 3 ) 06/01/2023 J/K( 3 ) 1,233 D $ 19.45 1,162,334 ( 3 ) D Common Stock ( 4 ) 06/01/2023 X/K( 4 ) 6,440 A $ 21.0692 1,168,774 ( 4 ) D Common Stock ( 4 ) 06/01/2023 J/K( 4 ) 6,440 D $ 19.45 1,162,334 ( 4 ) D Common Stock 06/01/2023 P 14,991 A $ 19.45 1,177,325 D Common Stock 09/19/2023 S 55,462 D $ 19.4 1,121,863 D Common Stock 09/20/2023 S 1,700 D $ 19.5047 1,120,163 D Common Stock 09/21/2023 S 10,446 D $ 19.2926 1,109,717 D Common Stock 09/22/2023 S 3,763 D $ 19.4369 1,105,954 D Common Stock 09/22/2023 S 2,278 D $ 19.2689 1,103,676 D Common Stock 09/27/2023 S 15,051 D $ 19.2457 1,088,625 D Common Stock 09/28/2023 S 4,800 D $ 19.2046 1,083,825 D

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. Ownership 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 Equity Swap (Obligation to Buy) $ 22.67 ( 1 ) 06/01/2023 X/K( 1 ) 1 ( 1 ) ( 1 ) ( 1 ) Common Stock 100 ( 1 ) 0 D Equity Swap (Obligation to Buy) $ 22.65 ( 2 ) 06/01/2023 X/K( 2 ) 1 ( 2 ) ( 2 ) ( 2 ) Common Stock 7,218 ( 2 ) 0 D Equity Swap (Obligation to Buy) ( 3 ) $ 22.0259 ( 3 ) 06/01/2023 X/K( 3 ) 1 ( 3 ) ( 3 ) ( 3 ) Common Stock 1,233 ( 3 ) 0 D Equity Swap (Obligation to Buy) $ 21.0692 ( 4 ) 06/01/2023 X/K( 4 ) 1 ( 4 ) ( 4 ) ( 4 ) Common Stock 6,440 ( 4 ) 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Repertoire Master Fund LP 345 CALIFORNIA STREET, SUITE 600 SAN FRANCISCO, CA94104 X Signatures /s/ Deepak Sarpangal, Managing Member of the General Partner of Repertoire Master Fund LP 09/29/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On 6/1/2023, upon settlement of an equity swap agreement entered into between the reporting person and a securities broker on 2/7/2023, the reporting person paid to the broker $22.67 per share for each of the 100 shares subject to the agreement, offset by $19.45 per share (the market price of the shares on 6/1/2023) owed by the broker to the reporting person for each of the 100 shares subject to the agreement. The termination of the equity swap and the reported purchase of common stock in connection therewith are deemed exempt from section 16(b) of the Securities Exchange Act of 1934 (the "Exchange Act") pursuant to Rule 16b-6(b) thereunder. ( 2 )On 6/1/2023, upon settlement of an equity swap agreement between the reporting person and a securities broker entered into on 2/8/2023, the reporting person paid to the broker $22.65 per share for each of the remaining 7,218 shares subject to the agreement, offset by $19.45 per share (the market price of the shares on 6/1/2023) owed by the broker to the reporting person for each of the remaining 7,218 shares subject to the agreement. The termination of the equity swap and the reported purchase of common stock in connection therewith are deemed exempt from section 16(b) of the Exchange Act pursuant to Rule 16b-6(b) thereunder. ( 3 )On 6/1/2023, upon settlement of an equity swap agreement entered into between the reporting person and a securities broker on 3/10/2023, the reporting person paid to the broker $22.0259 per share for each of the 1,233 shares subject to the agreement, offset by $19.45 per share (the market price of the shares on 6/1/2023) owed by the broker to the reporting person for each of the 1,233 shares subject to the agreement. The termination of the equity swap and the reported purchase of common stock in connection therewith are deemed exempt from section 16(b) of the Exchange Act pursuant to Rule 16b-6(b) thereunder. ( 4 )On 6/1/2023, upon settlement of an equity swap agreement entered into between the reporting person and a securities broker on 3/13/2023, the reporting person paid to the broker $21.0692 per share for each of the 6,440 shares subject to the agreement, offset by $19.45 per share (the market price of the shares on 6/1/2023) owed by the broker to the reporting person for each of the 6,440 shares subject to the agreement. The termination of the equity swap and the reported purchase of common stock in connection therewith are deemed exempt from section 16(b) of the Exchange Act pursuant to Rule 16b-6(b) thereunder.

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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