New Mountain Finance Corporation SEC filings NMFC
New Mountain Finance Corporation has 905 filings in SEC EDGAR's recent list, going back to Jul 22, 2010. Its latest annual report, Form 10-K, was filed on Feb 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 2, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 2, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 2, 2026 | Nov 2, 2026 |
| 8-K |
Current report
Other events
|
Oct 26, 2026 | Oct 20, 2026 |
| 10-Q | Quarterly report | Aug 3, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 3, 2026 | Aug 3, 2026 |
| 8-K |
Current report
New debt, Other events
|
Jun 18, 2026 | Jun 18, 2026 |
| 8-K |
Current report
Other events
|
Jun 5, 2026 | Jun 5, 2026 |
| 40-17G | Filing | Jun 3, 2026 | — |
| 8-K |
Current report
Shareholder vote results
|
May 15, 2026 | May 12, 2026 |
| 10-Q | Quarterly report | May 4, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
May 4, 2026 | May 4, 2026 |
| DEFA14A | Additional proxy material | Mar 27, 2026 | — |
| DEF 14A | Proxy statement | Mar 27, 2026 | May 12, 2026 |
| 8-K |
Current report
Officer or director change
|
Mar 24, 2026 | Mar 19, 2026 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt
|
Mar 13, 2026 | Mar 10, 2026 |
| 10-K | Annual report | Feb 24, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 24, 2026 | Feb 24, 2026 |
| 8-K |
Current report
Officer or director change
|
Jan 16, 2026 | Jan 15, 2026 |
| 10-Q | Quarterly report | Nov 3, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 3, 2025 | Nov 3, 2025 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Oct 29, 2025 | Oct 23, 2025 |
| 10-Q | Quarterly report | Aug 4, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 4, 2025 | Aug 4, 2025 |
| APP ORDR | Filing | Jul 18, 2025 | — |
| APP NTC | Filing | Jul 18, 2025 | — |
| 40-17G | Filing | May 23, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2025 | May 16, 2025 |
| 10-Q | Quarterly report | May 5, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 5, 2025 | May 5, 2025 |
| 40-APP/A | Filing | Apr 15, 2025 | — |
| 40-APP/A | Filing | Apr 7, 2025 | — |
| DEFA14A | Additional proxy material | Apr 3, 2025 | — |
| DEF 14A | Proxy statement | Apr 3, 2025 | May 16, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 2, 2025 | Mar 28, 2025 |
| 40-APP | Filing | Apr 1, 2025 | — |
| CORRESP | Letter to the SEC | Apr 1, 2025 | — |
| SC TO-I/A | Filing | Feb 26, 2025 | — |
| 10-K | Annual report | Feb 26, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 26, 2025 | Feb 26, 2025 |
| 8-K |
Current report
Material agreement
|
Feb 4, 2025 | Jan 29, 2025 |
| SC TO-I | Filing | Jan 21, 2025 | — |
| 10-Q | Quarterly report | Oct 30, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 30, 2024 | Oct 30, 2024 |
| 8-K |
Current report
Other events
|
Oct 28, 2024 | Oct 23, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 16, 2024 | Oct 11, 2024 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Oct 3, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 26, 2024 | Sep 23, 2024 |
| 424B2 | Prospectus | Sep 24, 2024 | — |
| 497AD | Filing | Sep 24, 2024 | — |
| FWP | Free writing prospectus | Sep 23, 2024 | — |
| 497AD | Filing | Sep 23, 2024 | — |
| 424B2 | Prospectus | Sep 23, 2024 | — |
| 497AD | Filing | Sep 19, 2024 | — |
| 8-K |
Current report
Material agreement
|
Aug 1, 2024 | Aug 1, 2024 |
| 424B3 | Prospectus | Aug 1, 2024 | — |
| 10-Q | Quarterly report | Jul 31, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 31, 2024 | Jul 31, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 9, 2024 | Jul 3, 2024 |
| 8-K |
Current report
Material agreement
|
Jun 27, 2024 | Jun 27, 2024 |
| 424B2 | Prospectus | Jun 27, 2024 | — |
| N-2ASR | Filing | Jun 26, 2024 | — |
| 8-K |
Current report
Material agreement, New debt
|
Jun 11, 2024 | Jun 5, 2024 |
| 40-17G | Filing | May 16, 2024 | — |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2024 | May 10, 2024 |
| 10-Q | Quarterly report | May 1, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 1, 2024 | May 1, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 15, 2024 | Apr 10, 2024 |
| DEFA14A | Additional proxy material | Mar 26, 2024 | — |
| DEF 14A | Proxy statement | Mar 26, 2024 | May 10, 2024 |
| 10-K | Annual report | Feb 26, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 26, 2024 | Feb 26, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Feb 8, 2024 | Feb 2, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Feb 1, 2024 | Feb 1, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 26, 2024 | Jan 25, 2024 |
| 424B2 | Prospectus | Jan 26, 2024 | — |
| 497AD | Filing | Jan 26, 2024 | — |
| N-23C-2 | Filing | Jan 25, 2024 | Jan 25, 2024 |
| FWP | Free writing prospectus | Jan 25, 2024 | — |
| 497AD | Filing | Jan 25, 2024 | — |
| 424B2 | Prospectus | Jan 25, 2024 | — |
| 497AD | Filing | Jan 24, 2024 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 18, 2024 | Jan 18, 2024 |
| 8-K |
Current report
Other events
|
Dec 13, 2023 | Dec 8, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 22, 2023 | Nov 20, 2023 |
| CERT | Filing | Nov 22, 2023 | — |
| 8-A12B | Filing | Nov 13, 2023 | — |
| 8-K |
Current report
Material agreement, New debt
|
Nov 13, 2023 | Nov 13, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 7, 2023 | Nov 6, 2023 |
| 424B2 | Prospectus | Nov 7, 2023 | — |
| 497AD | Filing | Nov 6, 2023 | — |
| FWP | Free writing prospectus | Nov 6, 2023 | — |
| 497AD | Filing | Nov 6, 2023 | — |
| 424B2 | Prospectus | Nov 6, 2023 | — |
| 10-Q | Quarterly report | Nov 2, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 2, 2023 | Nov 2, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 30, 2023 | Oct 26, 2023 |
| FWP | Free writing prospectus | Aug 23, 2023 | — |
| 8-K |
Current report
Material agreement
|
Aug 9, 2023 | Aug 7, 2023 |
| 10-Q | Quarterly report | Aug 2, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 2, 2023 | Aug 2, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 6, 2023 | Jun 29, 2023 |
| 8-K |
Current report
Officer or director change
|
Jun 30, 2023 | Jun 27, 2023 |
| 40-17G/A | Filing | Jun 16, 2023 | — |
| 8-K |
Current report
Material agreement
|
May 19, 2023 | May 18, 2023 |
| 424B2 | Prospectus | May 19, 2023 | — |
| N-2ASR | Filing | May 18, 2023 | — |
| RW | Filing | May 18, 2023 | — |
| N-2 | Filing | May 17, 2023 | — |
| 40-17G | Filing | May 15, 2023 | — |
| 8-K |
Current report
Listing notice
|
May 15, 2023 | May 12, 2023 |
| 10-Q | Quarterly report | May 8, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 8, 2023 | May 8, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
May 4, 2023 | Apr 28, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 28, 2023 | Apr 25, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Apr 24, 2023 | Apr 18, 2023 |
| 8-K |
Current report
Officer or director change
|
Mar 24, 2023 | Mar 23, 2023 |
| 8-K |
Current report
Material agreement
|
Mar 10, 2023 | Mar 8, 2023 |
| DEFA14A | Additional proxy material | Mar 8, 2023 | — |
| DEF 14A | Proxy statement | Mar 8, 2023 | Apr 18, 2023 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Feb 27, 2023 | Feb 27, 2023 |
| 10-K | Annual report | Feb 27, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Other events
|
Dec 28, 2022 | Dec 22, 2022 |
| SC TO-I/A | Filing | Dec 7, 2022 | — |
| 10-Q | Quarterly report | Nov 8, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Nov 8, 2022 | Nov 8, 2022 |
| SC TO-I | Filing | Nov 4, 2022 | — |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Nov 2, 2022 | Nov 2, 2022 |
| 8-K |
Current report
Material agreement, Results of operations
|
Oct 28, 2022 | Oct 27, 2022 |
| 10-Q | Quarterly report | Aug 8, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 8, 2022 | Aug 8, 2022 |
| 40-APP/A | Filing | Jun 22, 2022 | — |
| 8-K |
Current report
Material agreement, New debt
|
Jun 17, 2022 | Jun 15, 2022 |
| 40-APP | Filing | May 24, 2022 | — |
| 40-17G | Filing | May 20, 2022 | — |
| 10-Q | Quarterly report | May 9, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 9, 2022 | May 9, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Apr 26, 2022 | Apr 21, 2022 |
| DEFA14A | Additional proxy material | Mar 10, 2022 | — |
| DEF 14A | Proxy statement | Mar 10, 2022 | Apr 21, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 28, 2022 | Feb 28, 2022 |
| 10-K | Annual report | Feb 28, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 11, 2022 | Feb 7, 2022 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 23, 2021 | Dec 17, 2021 |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Nov 4, 2021 | Nov 3, 2021 |
| 424B2 | Prospectus | Nov 3, 2021 | — |
| 10-Q | Quarterly report | Nov 3, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Material agreement
|
Nov 3, 2021 | Nov 1, 2021 |
| 10-Q | Quarterly report | Aug 4, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 4, 2021 | Aug 4, 2021 |
| 40-17G | Filing | Jun 22, 2021 | — |
| 8-K |
Current report
Material agreement, New debt
|
Jun 9, 2021 | Jun 4, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 6, 2021 | Apr 30, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 5, 2021 | May 5, 2021 |
| 10-Q | Quarterly report | May 5, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Material agreement
|
May 5, 2021 | May 4, 2021 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Apr 26, 2021 | Apr 20, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 31, 2021 | Mar 25, 2021 |
| DEFA14A | Additional proxy material | Mar 17, 2021 | — |
| DEF 14A | Proxy statement | Mar 17, 2021 | Apr 30, 2021 |
| 25-NSE | Delisting notice | Mar 8, 2021 | — |
| 10-K | Annual report | Feb 24, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 24, 2021 | Feb 24, 2021 |
| N-23C-2 | Filing | Feb 5, 2021 | Feb 16, 2021 |
| N-23C-2 | Filing | Feb 5, 2021 | Mar 8, 2021 |
| 8-K |
Current report
Other events
|
Feb 5, 2021 | Feb 5, 2021 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Feb 1, 2021 | Jan 29, 2021 |
| 8-K |
Current report
Other events
|
Jan 4, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 4, 2020 | Nov 4, 2020 |
| 10-Q | Quarterly report | Nov 4, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 6, 2020 | Sep 30, 2020 |
| CERT | Filing | Sep 14, 2020 | — |
| 8-A12B | Filing | Sep 11, 2020 | — |
| 25 | Form 25 | Sep 11, 2020 | — |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Sep 1, 2020 | Sep 1, 2020 |
| 10-Q | Quarterly report | Aug 5, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 5, 2020 | Aug 5, 2020 |
| 8-K |
Current report
Results of operations
|
Jun 24, 2020 | Jun 24, 2020 |
| 40-17G | Filing | May 29, 2020 | — |
| N-2 | Filing | May 21, 2020 | — |
| 10-Q | Quarterly report | May 6, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 6, 2020 | May 6, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Apr 24, 2020 | Apr 22, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 7, 2020 | Apr 7, 2020 |
| DEF 14A | Proxy statement | Mar 12, 2020 | Apr 22, 2020 |
| 10-K | Annual report | Feb 26, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 26, 2020 | Feb 26, 2020 |
| 8-K |
Current report
Other events
|
Jan 3, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 16, 2019 | Dec 10, 2019 |
| 8-K |
Current report
Officer or director change
|
Nov 19, 2019 | Nov 19, 2019 |
| 10-Q | Quarterly report | Nov 6, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2019 | Nov 6, 2019 |
| 497AD | New mountain finance corp. 497ad | Oct 25, 2019 | — |
| POS EX | Filing | Oct 25, 2019 | — |
| 497 | Filing | Oct 23, 2019 | — |
| 497AD | New mountain finance corporation 497ad | Oct 23, 2019 | — |
| APP NTC | Filing | Oct 23, 2019 | — |
| APP ORDR | Filing | Oct 23, 2019 | — |
| 497 | Filing | Oct 22, 2019 | — |
| 497AD | New mountain finance corporation 497ad | Oct 22, 2019 | — |
| 8-K |
Current report
Results of operations
|
Oct 22, 2019 | Oct 22, 2019 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Listed as
- NMFC (Nasdaq), NMFCZ (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- United States
- Headquarters
- New York, NY
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1496099
- Former names
- New Mountain Guardian Corp (until Feb 18, 2011)
Source: SEC EDGAR filings. This is company-reported data, not investment advice.