New Mountain Finance Corp

NMFC

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001580642-26-001523
Filing date: Mar 5, 2026
Earliest execution date: Mar 3, 2026
Reporting Owners: KLINSKY STEVEN B (Director)

Summary

Type

Buy

Net shares

+437,400

% of shares

3.74%

Amount (USD)

$3,516,053

Insider confidence score

92.5 out of 100

Positive

  • Very large buy (≥2.5% of shares)
  • Very large buy amount ($1M+)

Stock transactions

Transaction 1

Security

Common Stock

Action

Buy

Date

2026-03-03

Code

P

Net shares

+83,498.0

Price per Share

$7.94

Amount (USD)

$663,191.21

Acquired/Disposed

Acquired

Shares Owned Before

1,073,354.0

Shares Owned After

1,156,852.0

Transaction 2

Security

Common Stock

Action

Buy

Date

2026-03-04

Code

P

Net shares

+62,301.0

Price per Share

$8.17

Amount (USD)

$508,818.50

Acquired/Disposed

Acquired

Shares Owned Before

1,156,852.0

Shares Owned After

1,219,153.0

Transaction 3

Security

Common Stock

Action

Buy

Date

2026-03-03

Code

P

Net shares

+166,997.0

Price per Share

$7.94

Amount (USD)

$1,326,390.37

Acquired/Disposed

Acquired

Shares Owned Before

4,587,341.0

Shares Owned After

4,754,338.0

Transaction 4

Security

Common Stock

Action

Buy

Date

2026-03-04

Code

P

Net shares

+124,604.0

Price per Share

$8.17

Amount (USD)

$1,017,653.33

Acquired/Disposed

Acquired

Shares Owned Before

4,754,338.0

Shares Owned After

4,878,942.0

Filing's footnotes

1. Includes shares previously acquired under the New Mountain Finance Corporation dividend reinvestment plan.

2. The Steven B. Klinsky 2008 Long Term Trust directly owns these shares. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

3. The Steven B. Klinsky Non-GST Exempt Trust directly owns these shares. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

4. Includes (i) 16 shares held directly and (ii) 11,175 shares held indirectly through a trust by an immediate family member of the reporting person. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

5. Shares are held indirectly through a trust by an immediate family member of the reporting person. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

6. Shares are held indirectly through a trust by an immediate family member of the reporting person. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

7. Shares are held indirectly through a trust by an immediate family member of the reporting person. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

8. The Steven B. Klinsky 2024 Revocable Trust ("2024 Trust 1") directly owns these shares. The reporting person disclaims beneficial ownership held by 2024 Trust 1 except to the extent of his pecuniary interest therein.

9. The Steven B. Klinsky 2024 Revocable Trust ("2024 Trust 2") directly owns these shares. The reporting person disclaims beneficial ownership held by 2024 Trust 2 except to the extent of his pecuniary interest therein.

10. The Steven B. Klinsky 2024 Revocable Trust ("2024 Trust 3") directly owns these shares. The reporting person disclaims beneficial ownership held by 2024 Trust 3 except to the extent of his pecuniary interest therein.

This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.