New Mountain Guardian IV Income Fund, L.L.C. SEC EDGAR Filings (CIK 0001976719)

SEC EDGAR filings, ownership reports, and insider transactions for New Mountain Guardian IV Income Fund, L.L.C..

Business address
1633 Broadway, 48 Th Floor, New York, NY, 10019
State of incorporation
DE
Fiscal year end
31 December
Former names
New Mountain Guardian IV Unlevered BDC, L.L.C. (to 06 Jul 2023)
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New Mountain Guardian IV Income Fund, L.L.C. has filed 103 SEC EDGAR filings since 17 May 2023

Latest Filings

Recent SEC filings for New Mountain Guardian IV Income Fund, L.L.C. including 10-K, 3, 8-K and more.

Form type Document Filing Description Filing date Reporting date File number(s)
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 05 Mar 2026 31 Dec 2025 814-01639
3 Open 3 document View SEC filing for 3 26 Jan 2026 15 Jan 2026
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Jan 2026 15 Jan 2026 814-01639
4 Open 4 document View SEC filing for 4 03 Dec 2025 01 Dec 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Dec 2025 01 Dec 2025 814-01639
4 Open 4 document View SEC filing for 4 03 Dec 2025 01 Dec 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 02 Dec 2025 01 Dec 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Nov 2025 30 Sep 2025 814-01639
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Nov 2025 04 Nov 2025 814-01639
4 Open 4 document View SEC filing for 4 FORM 4 06 Nov 2025 04 Nov 2025
4 Open 4 document View SEC filing for 4 06 Nov 2025 04 Nov 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Nov 2025 04 Nov 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Sep 2025 16 Sep 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Sep 2025 16 Sep 2025 814-01639
4 Open 4 document View SEC filing for 4 18 Sep 2025 16 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Sep 2025 16 Sep 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Aug 2025 30 Jun 2025 814-01639
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Jun 2025 13 Jun 2025 814-01639
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2025 13 Jun 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Jun 2025 13 Jun 2025
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Jun 2025 13 Jun 2025
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 27 May 2025 814-01639
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 May 2025 31 Mar 2025 000-56554
40-APP/A Open 40-APP/A document View SEC filing for 40-APP/A 40-APP/A 15 Apr 2025 812-15739-13
40-APP/A Open 40-APP/A document View SEC filing for 40-APP/A 40-APP/A 07 Apr 2025 812-15739-13
40-APP Open 40-APP document View SEC filing for 40-APP 40-APP 01 Apr 2025 812-15739-13
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 05 Mar 2025 31 Dec 2024 000-56554
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025 005-94165
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 27 Jan 2025 005-94165
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Dec 2024 20 Dec 2024 000-56554
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Dec 2024 20 Dec 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 Dec 2024 06 Dec 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 10 Dec 2024 005-94165
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 Dec 2024 06 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 10 Dec 2024 06 Dec 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Dec 2024 03 Dec 2024 000-56554
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Nov 2024 30 Sep 2024 000-56554
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 01 Oct 2024 005-94165
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 19 Sep 2024 16 Sep 2024 000-56554
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Sep 2024 16 Sep 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 18 Sep 2024 005-94165
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 18 Sep 2024 005-94165
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Sep 2024 16 Sep 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 18 Sep 2024 005-94165
4 Open 4 document View SEC filing for 4 FORM 4 18 Sep 2024 16 Sep 2024
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Aug 2024 30 Jun 2024 000-56554
D/A Open D/A document View SEC filing for D/A 02 Aug 2024 021-481996
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 16 May 2024 814-01639
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 May 2024 31 Mar 2024 000-56554
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 09 May 2024 005-94165
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 09 May 2024 02 May 2024
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 09 May 2024 005-94165
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 May 2024 02 May 2024 000-56554
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 May 2024 02 May 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 May 2024 02 May 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Apr 2024 12 Apr 2024 000-56554
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 Apr 2024 26 Mar 2024 000-56554
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 05 Mar 2024 31 Dec 2023 000-56554
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2024 005-94165
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 28 Dec 2023 18 Dec 2023
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 28 Dec 2023 005-94165
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Dec 2023 18 Dec 2023 000-56554
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 20 Dec 2023 005-94165
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 20 Dec 2023 005-94165
4 Open 4 document View SEC filing for 4 FORM 4 20 Dec 2023 18 Dec 2023
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 01 Dec 2023 27 Nov 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Nov 2023 20 Nov 2023 000-56554
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Nov 2023 30 Sep 2023 000-56554
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Oct 2023 25 Oct 2023 000-56554
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 27 Oct 2023 005-94165
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 27 Oct 2023 005-94165
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 Oct 2023 25 Oct 2023
4 Open 4 document View SEC filing for 4 27 Oct 2023 25 Oct 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 23 Oct 2023 17 Oct 2023 000-56554
4 Open 4 document View SEC filing for 4 19 Oct 2023 17 Oct 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Oct 2023 17 Oct 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Oct 2023 17 Oct 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Oct 2023 05 Oct 2023 000-56554
3 Open 3 document View SEC filing for 3 29 Sep 2023 15 Sep 2023
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 29 Sep 2023 005-94165
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Sep 2023 15 Sep 2023 000-56554
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2023 30 Jun 2023 000-56554
D/A Open D/A document View SEC filing for D/A 01 Aug 2023 021-481996
3/A Open 3/A document View SEC filing for 3/A OWNERSHIP DOCUMENT 01 Aug 2023 21 Jul 2023
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 Jul 2023 21 Jul 2023
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 Jul 2023 21 Jul 2023
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 Jul 2023 21 Jul 2023
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 Jul 2023 21 Jul 2023
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 Jul 2023 21 Jul 2023
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 Jul 2023 21 Jul 2023
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 Jul 2023 21 Jul 2023
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 Jul 2023 21 Jul 2023
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 21 Jul 2023 21 Jul 2023
10-12G/A Open 10-12G/A document View SEC filing for 10-12G/A 10-12G/A 20 Jul 2023 000-56554
CORRESP Open CORRESP document View SEC filing for CORRESP 20 Jul 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Jul 2023 10 Jul 2023 814-01639
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Jul 2023 29 Jun 2023 814-01639
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Jun 2023 23 Jun 2023 814-01639
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 16 Jun 2023 814-01639
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Jun 2023 31 May 2023 814-01639
N-54A Open N-54A document View SEC filing for N-54A N-54A 22 May 2023 814-01639
10-12G Open 10-12G document View SEC filing for 10-12G 10-12G 22 May 2023 000-56554
D Open D document View SEC filing for D 17 May 2023 021-481996

About this filer

New Mountain Guardian IV Income Fund, L.L.C. files with the SEC under CIK 0001976719. This page aggregates EDGAR filings and related ownership activity.

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FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
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