New Mountain Guardian IV BDC, L.L.C.

Business address
1633 Broadway, 48 Th Floor, 10019 New York, NY
State of incorporation
DE
Fiscal year end
December 31
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New Mountain Guardian IV BDC, L.L.C. has filed 131 SEC EDGAR filings since 5/3/2022

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open Document | Data Open Filing 8-K Dec 3, 2025 Dec 1, 2025 814-01528
4 Open Document Open Filing Dec 3, 2025 Dec 1, 2025
4 Open Document Open Filing Dec 3, 2025 Dec 1, 2025
10-Q Open Document | Data Open Filing 10-Q Nov 12, 2025 Sep 30, 2025 814-01528
8-K Open Document | Data Open Filing 8-K Nov 7, 2025 Nov 4, 2025 814-01528
8-K Open Document | Data Open Filing 8-K Sep 18, 2025 Sep 16, 2025 814-01528
4 Open Document Open Filing Sep 18, 2025 Sep 16, 2025
4 Open Document Open Filing Sep 18, 2025 Sep 16, 2025
10-Q Open Document | Data Open Filing 10-Q Aug 12, 2025 Jun 30, 2025 814-01528
40-17G Open Document Open Filing 40-17G May 22, 2025 814-01528
10-Q Open Document | Data Open Filing 10-Q May 13, 2025 Mar 31, 2025 814-01528
40-APP/A Open Document Open Filing 40-APP/A Apr 15, 2025 812-15739-28
40-APP/A Open Document Open Filing 40-APP/A Apr 7, 2025 812-15739-28
8-K Open Document | Data Open Filing 8-K Apr 2, 2025 Mar 31, 2025 814-01528
40-APP Open Document Open Filing 40-APP Apr 1, 2025 812-15739-28
10-K Open Document | Data Open Filing 10-K Mar 6, 2025 Dec 31, 2024 814-01528
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 10, 2024 Dec 6, 2024
SC 13D/A Open Document Open Filing SC 13D/A Dec 10, 2024 005-93749
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 10, 2024 Dec 6, 2024
SC 13D/A Open Document Open Filing SC 13D/A Dec 10, 2024 005-93749
SC 13D/A Open Document Open Filing SC 13D/A Dec 10, 2024 005-93749
8-K Open Document | Data Open Filing 8-K Dec 9, 2024 Dec 3, 2024 814-01528
SC 13G/A Open Document Open Filing SC 13G/A Nov 14, 2024 005-93749
SC 13G/A Open Document Open Filing SC 13G/A Nov 13, 2024 005-93749
10-Q Open Document | Data Open Filing 10-Q Nov 13, 2024 Sep 30, 2024 814-01528
8-K Open Document | Data Open Filing FORM 8-K Oct 10, 2024 Oct 7, 2024 814-01528
8-K Open Document | Data Open Filing FORM 8-K Sep 12, 2024 Sep 6, 2024 814-01528
SC 13D Open Document Open Filing SC 13D Sep 5, 2024 005-93749
3 Open Document Open Filing OWNERSHIP DOCUMENT Sep 5, 2024 Aug 28, 2024
SC 13D/A Open Document Open Filing SC 13D/A Aug 30, 2024 005-93749
SC 13D/A Open Document Open Filing SC 13D/A Aug 30, 2024 005-93749
4 Open Document Open Filing OWNERSHIP DOCUMENT Aug 30, 2024 Aug 28, 2024
8-K Open Document | Data Open Filing FORM 8-K Aug 30, 2024 Aug 28, 2024 814-01528
8-K Open Document | Data Open Filing FORM 8-K Aug 21, 2024 Aug 19, 2024 814-01528
10-Q Open Document | Data Open Filing 10-Q Aug 13, 2024 Jun 30, 2024 814-01528
SC 13D/A Open Document Open Filing SC 13D/A Jun 17, 2024 005-93749
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 17, 2024 Jun 13, 2024
SC 13D/A Open Document Open Filing SC 13D/A Jun 17, 2024 005-93749
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 17, 2024 Jun 13, 2024
8-K Open Document | Data Open Filing FORM 8-K Jun 14, 2024 Jun 13, 2024 814-01528
8-K Open Document | Data Open Filing 8-K May 29, 2024 May 23, 2024 814-01528
40-17G Open Document Open Filing 40-17G May 16, 2024 814-01528
10-Q Open Document | Data Open Filing 10-Q May 13, 2024 Mar 31, 2024 814-01528
D/A Open Document Open Filing May 3, 2024 021-444303
8-K Open Document | Data Open Filing FORM 8-K Apr 15, 2024 Apr 15, 2024 814-01528
8-K Open Document | Data Open Filing FORM 8-K Mar 19, 2024 Mar 14, 2024 814-01528
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 18, 2024 Mar 14, 2024
SC 13D/A Open Document Open Filing SC 13D/A Mar 18, 2024 005-93749
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 18, 2024 Mar 14, 2024
SC 13D/A Open Document Open Filing SC 13D/A Mar 18, 2024 005-93749
10-K Open Document | Data Open Filing 10-K Mar 5, 2024 Dec 31, 2023 814-01528
SC 13G Open Document Open Filing SCHEDULE 13G Feb 13, 2024 005-93749
SC 13G/A Open Document Open Filing Feb 8, 2024 005-93749
SC 13G/A Open Document Open Filing SC 13G/A Feb 7, 2024 005-93749
SC 13G/A Open Document Open Filing SC 13G/A Feb 6, 2024 005-93749
SC 13G/A Open Document Open Filing SC 13G/A Jan 9, 2024 005-93749
8-K Open Document | Data Open Filing FORM 8-K Dec 20, 2023 Dec 15, 2023 814-01528
SC 13D/A Open Document Open Filing SC 13D/A Dec 19, 2023 005-93749
8-K Open Document | Data Open Filing FORM 8-K Dec 6, 2023 Dec 6, 2023 814-01528
3 Open Document Open Filing OWNERSHIP DOCUMENT Dec 1, 2023 Nov 27, 2023
8-K Open Document | Data Open Filing FORM 8-K Nov 22, 2023 Nov 20, 2023 814-01528
8-K Open Document | Data Open Filing FORM 8-K Nov 20, 2023 Nov 14, 2023 814-01528
SC 13D/A Open Document Open Filing SC 13D/A Nov 16, 2023 005-93749
SC 13D/A Open Document Open Filing SC 13D/A Nov 16, 2023 005-93749
10-Q Open Document | Data Open Filing 10-Q Nov 13, 2023 Sep 30, 2023 814-01528
8-K Open Document | Data Open Filing FORM 8-K Oct 30, 2023 Oct 25, 2023 814-01528
3 Open Document Open Filing OWNERSHIP DOCUMENT Sep 1, 2023 Aug 23, 2023
SC 13D Open Document Open Filing SC 13D Sep 1, 2023 005-93749
8-K Open Document | Data Open Filing FORM 8-K Aug 25, 2023 Aug 23, 2023 814-01528
SC 13D/A Open Document Open Filing SC 13D/A Aug 23, 2023 005-93749
10-Q Open Document | Data Open Filing 10-Q Aug 10, 2023 Jun 30, 2023 814-01528
8-K Open Document | Data Open Filing FORM 8-K Jul 31, 2023 Jul 25, 2023 814-01528
8-K Open Document | Data Open Filing FORM 8-K Jul 28, 2023 Jul 24, 2023 814-01528
SC 13D/A Open Document Open Filing SC 13D/A Jul 26, 2023 005-93749
4 Open Document Open Filing OWNERSHIP DOCUMENT Jul 26, 2023 Jul 24, 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT Jul 26, 2023 Jul 24, 2023
SC 13G/A Open Document Open Filing SC 13G Jul 10, 2023 005-93749
8-K Open Document | Data Open Filing FORM 8-K Jul 6, 2023 Jun 30, 2023 814-01528
8-K Open Document | Data Open Filing FORM 8-K Jul 5, 2023 Jun 28, 2023 814-01528
SC 13D/A Open Document Open Filing SC 13D/A Jul 3, 2023 005-93749
40-17G/A Open Document Open Filing 40-17G/A Jun 16, 2023 814-01528
40-17G Open Document Open Filing 40-17G May 15, 2023 814-01528
10-Q Open Document | Data Open Filing 10-Q May 15, 2023 Mar 31, 2023 814-01528
D/A Open Document Open Filing May 3, 2023 021-444303
8-K Open Document | Data Open Filing FORM 8-K Mar 24, 2023 Mar 23, 2023 814-01528
10-K Open Document | Data Open Filing 10-K Mar 10, 2023 Dec 31, 2022 814-01528
SC 13G Open Document Open Filing Mar 7, 2023 005-93749
8-K Open Document | Data Open Filing FORM 8-K Mar 1, 2023 Feb 23, 2023 814-01528
8-K Open Document | Data Open Filing FORM 8-K Feb 27, 2023 Feb 27, 2023 814-01528
SC 13G Open Document Open Filing SC 13G Feb 10, 2023 005-93749
SC 13G/A Open Document Open Filing SC 13GA Feb 3, 2023 005-93749
SC 13G/A Open Document Open Filing SC 13G/A Feb 1, 2023 005-93749
8-K Open Document | Data Open Filing FORM 8-K Jan 31, 2023 Jan 25, 2023 814-01528
SC 13G Open Document Open Filing SCHEDULE 13G Jan 20, 2023 005-93749
8-K Open Document | Data Open Filing FORM 8-K Dec 13, 2022 Dec 8, 2022 814-01528
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 12, 2022 Dec 8, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 12, 2022 Dec 8, 2022
SC 13D/A Open Document Open Filing SC 13D/A Dec 12, 2022 005-93749
4 Open Document Open Filing Dec 12, 2022 Dec 8, 2022
10-Q Open Document Open Filing 10-Q Nov 14, 2022 Sep 30, 2022 814-01528
8-K Open Document Open Filing FORM 8-K Nov 10, 2022 Nov 7, 2022 814-01528
SC 13G Open Document Open Filing SC 13G Nov 7, 2022 005-93749
8-K Open Document Open Filing FORM 8-K Nov 1, 2022 Oct 27, 2022 814-01528
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 1, 2022 Oct 28, 2022
SC 13G Open Document Open Filing SC 13G Sep 9, 2022 005-93749
SC 13D Open Document Open Filing SC 13D Sep 1, 2022 005-93749
8-K Open Document Open Filing FORM 8-K Aug 25, 2022 Aug 22, 2022 814-01528
3 Open Document Open Filing OWNERSHIP DOCUMENT Aug 25, 2022 Aug 22, 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT Aug 24, 2022 Aug 22, 2022
10-Q Open Document Open Filing 10-Q Aug 15, 2022 Jun 30, 2022 814-01528
3 Open Document Open Filing Jul 6, 2022 Jul 5, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 5, 2022 Jul 5, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 5, 2022 Jul 5, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 5, 2022 Jul 5, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 5, 2022 Jul 5, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 5, 2022 Jul 5, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 5, 2022 Jul 5, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 5, 2022 Jul 5, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 5, 2022 Jul 5, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 5, 2022 Jul 5, 2022
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 5, 2022 Jul 5, 2022
10-12G/A Open Document Open Filing 10-12G/A Jul 1, 2022 000-56437
CORRESP Open Document Open Filing Jul 1, 2022
40-APP/A Open Document Open Filing 40-APP/A Jun 22, 2022 812-15342-19
UPLOAD Open Document Open Filing Jun 9, 2022
40-APP Open Document Open Filing 40-APP May 24, 2022 812-15342-19
40-17G Open Document Open Filing 40-17G May 20, 2022 814-01528
8-K Open Document Open Filing FORM 8-K May 13, 2022 May 9, 2022 814-01528
N-54A Open Document Open Filing N-54A May 6, 2022 814-01528
10-12G Open Document Open Filing 10-12G May 6, 2022 000-56437
D Open Document Open Filing May 3, 2022 021-444303