# EDGAR Filing Document

**Accession Number:** 0001539030
**File Stem:** 0001104659-25-107625
**Filing Date:** 2025-11
**Character Count:** 7189
**Document Hash:** dd6ccc3c5eb36307efecb4d092d18805
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-107625.hdr.sgml**: 20251106

**ACCESSION NUMBER**: 0001104659-25-107625

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251104

**FILED AS OF DATE**: 20251106

**DATE AS OF CHANGE**: 20251106

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Suva
- **CENTRAL INDEX KEY:** 0001539030

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** V8
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 814-01639
- **FILM NUMBER:** 251457425

**BUSINESS ADDRESS:**
- **STREET 1:** FLUHMATTSTRASSE 1, POSTFACH 4358
- **CITY:** LUCERNE
- **STATE:** V8
- **ZIP:** 6002
- **BUSINESS PHONE:** 41414196388

**MAIL ADDRESS:**
- **STREET 1:** FLUHMATTSTRASSE 1, POSTFACH 4358
- **CITY:** LUCERNE
- **STATE:** V8
- **ZIP:** 6002
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** New Mountain Guardian IV Income Fund, L.L.C.
- **CENTRAL INDEX KEY:** 0001976719

**ORGANIZATION NAME:**
- **EIN:** 920964074
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 1633 BROADWAY
- **STREET 2:** 48TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019
- **BUSINESS PHONE:** 212-720-0300

**MAIL ADDRESS:**
- **STREET 1:** 1633 BROADWAY
- **STREET 2:** 48TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** New Mountain Guardian IV Unlevered BDC, L.L.C.
- **DATE OF NAME CHANGE:** 20230505

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] 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**<sup>*</sup><br>Suva<br><sub>(Last) (First) (Middle)</sub><br>FLUHMATTSTRASSE 1<br>POSTFACH 4358<br><sub>(Street)</sub><br>LUZERN, V8 6002<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-11-04 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>New Mountain Guardian IV Income Fund, L.L.C. [ NONE ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Units of Limited Liability Company Interests $10.00 per Unit | 2025-11-04 |  | P<sup>(1)</sup> |  | 840000 | A | $10.00 | 6650000 | D<sup>(2)</sup> |  |
| Units of Limited Liability Company Interests $10.00 per Unit | 2025-11-04 |  | P<sup>(1)</sup> |  | 78000 | A | $10.00 | 617500 | I | See Footnote<sup>(3)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) On November 4, 2025, the Issuer delivered a capital drawdown notice and upon delivery of such notice, each Reporting Person became obligated to purchase LLC Interests, which purchase is expected to close on or about November 19, 2025.

(2) Represents securities held directly by Suva. Suva is indirectly controlled by the Swiss Government. Suva has a Board of Directors consisting of 40 members and investment committees which consist of three or more members. Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.

(3) Represents securities held directly by Pensionskasse Suva. Pensionskasse Suva's assets are managed by Suva as the investment manager and approved by Suva investment committees which consist of three or more members. Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.

**Signature:** SUVA By: /s/ Cornelia Wiendl Name: Cornelia Wiendl Title: Senior Legal Counsel, Suva Finance Department  
**Date:** 2025-11-06

**Signature:** SUVA By: /s/ Peter Pukl Name: Peter Pukl Title: Senior Portfolio Manager Suva Finance Department  
**Date:** 2025-11-06

### Remarks:

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.**