Buy4

5C Lending Partners Corp.

NONE

Total Value

$9.8M

Net $9.8M bought

Filing Date

Sep 18, 2026

1 transaction

Purchases

$9.8M

1 transaction

Trade Summary

On Sep 17, 2026, LIBERTY MUTUAL HOLDING Co INC., Insider, purchased $9.8M of 5C Lending Partners Corp. (NONE) across 1 transaction. The filing covers Common Stock, par value $0.001 per share and reflects net buying of $9.8M. Reported prices ranged from $24.48. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Insider Information

Name: LIBERTY MUTUAL HOLDING Co INC.
Role: Insider
Location: BOSTON, MA

Filing Details

Filing Date: Sep 18, 2026
Transaction Date: Sep 17, 2026
Accession Number: 0001193125-26-395720
Form Type: 4
Net Trading Amount: $9.8M

Non-Derivative Transactions

Date	Security	Shares	Price	Type	Value
Sep 17, 2026	Common Stock, par value $0.001 per share	398,774	$24.48	Purchase	$9.8M

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Footnotes

(F1)The securities reported herein are held directly by 5C Lending Partners Structured Feeder LP (the "5C Feeder") and represent the pro rata portion of the shares of common stock of the issuer ("Common Stock") held by 5C Feeder that Liberty Mutual Holding Company Inc. ("LMHC") may be deemed to beneficially own pursuant to (i) the Amended and Restated Limited Partnership Agreement (the "LPA") of the 5C Feeder, dated December 19, 2025, entered into by Liberty Mutual Insurance Company, Peerless Insurance Company, Employers Insurance Company of Wausau, Safeco Insurance Company of America, Liberty Mutual Fire Insurance Company and The Ohio Casualty Insurance Company (collectively, the "Subsidiaries") and the general partner of the 5C Feeder and (ii) the Note Purchase Agreement, dated December 19, 2025 (collectively with the LPA, the "5C Feeder Documents"),
(F2)(Continued from footnote 1) entered into by the Subsidiaries, the 5C Feeder, and U.S. Bank Trust Company, National Association, as collateral agent, granting the Subsidiaries certain pro rata rights with respect to the shares of common stock held by the 5C Feeder. The Subsidiaries are indirect wholly-owned subsidiaries of LMHC. Accordingly, LMHC may be deemed to have beneficial ownership over the pro rata portion of the shares of Common Stock held by the 5C Feeder. LMHC disclaims beneficial ownership in the securities reported herein except to the extent of its pecuniary interest therein.

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^*

LIBERTY MUTUAL HOLDING Co INC.

(Last)

(First)

(Middle)

C/O LIBERTY MUTUAL INSURANCE COMPANY

175 BERKELEY STREET

(Street)

BOSTON

02116

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
5C Lending Partners Corp. [ NONE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
09/17/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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)
Common Stock, par value $0.001 per share	09/17/2026		P		398,774	A	$24.48	4,182,050	I	By subsidiaries⁽¹⁾⁽²⁾

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. The securities reported herein are held directly by 5C Lending Partners Structured Feeder LP (the "5C Feeder") and represent the pro rata portion of the shares of common stock of the issuer ("Common Stock") held by 5C Feeder that Liberty Mutual Holding Company Inc. ("LMHC") may be deemed to beneficially own pursuant to (i) the Amended and Restated Limited Partnership Agreement (the "LPA") of the 5C Feeder, dated December 19, 2025, entered into by Liberty Mutual Insurance Company, Peerless Insurance Company, Employers Insurance Company of Wausau, Safeco Insurance Company of America, Liberty Mutual Fire Insurance Company and The Ohio Casualty Insurance Company (collectively, the "Subsidiaries") and the general partner of the 5C Feeder and (ii) the Note Purchase Agreement, dated December 19, 2025 (collectively with the LPA, the "5C Feeder Documents"),

2. (Continued from footnote 1) entered into by the Subsidiaries, the 5C Feeder, and U.S. Bank Trust Company, National Association, as collateral agent, granting the Subsidiaries certain pro rata rights with respect to the shares of common stock held by the 5C Feeder. The Subsidiaries are indirect wholly-owned subsidiaries of LMHC. Accordingly, LMHC may be deemed to have beneficial ownership over the pro rata portion of the shares of Common Stock held by the 5C Feeder. LMHC disclaims beneficial ownership in the securities reported herein except to the extent of its pecuniary interest therein.

	LIBERTY MUTUAL HOLDING COMPANY, By: /s/ Patrizio Urciuoli, Executive Vice President	09/18/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Form 4 as rendered by the SEC from accession 0001193125-26-395720.

5C Lending Partners Corp.

Trade Summary

Company Information

Insider Information

Filing Details

Non-Derivative Transactions

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Footnotes

SEC Form 4

SEC Filing

SEC Form 4