X0203 3 2011-05-19 0 0001491925 New Mountain Finance Holdings, L.L.C. NONE 0001515175 New Mountain Investments III, LLC C/O NEW MOUNTAIN CAPITAL, L.L.C. 787 7TH AVENUE, 48TH FLOOR NEW YORK NY 10019 0 0 1 0 0001407718 New Mountain Capital, L.L.C. 787 7TH AVENUE, 48TH FLOOR NEW YORK NY 10019 0 0 1 0 0001515174 New Mountain Guardian AIV, L.P. C/O NEW MOUNTAIN CAPITAL, L.L.C. 787 7TH AVENUE, 48TH FLOOR NEW YORK NY 10019 0 0 1 0 0001515173 New Mountain Finance AIV Holdings Corp C/O NEW MOUNTAIN CAPITAL, L.L.C. 787 7TH AVENUE, 48TH FLOOR NEW YORK NY 10019 0 0 1 0 0001460609 New Mountain Guardian Partners, L.P. C/O NEW MOUNTAIN CAPITAL, L.L.C. 787 7TH AVENUE, 48TH FLOOR NEW YORK NY 10019 0 0 1 0 0001516015 New Mountain Guardian GP, LLC C/O NEW MOUNTAIN CAPITAL, L.L.C. 787 7TH AVENUE, 48TH FLOOR NEW YORK NY 10019 0 0 1 0 0001496099 New Mountain Finance Corp C/O NEW MOUNTAIN CAPITAL, L.L.C. 787 7TH AVENUE, 48TH FLOOR NEW YORK NY 10019 0 0 1 0 0001516498 New Mountain Guardian Advisors, L.L.C. C/O NEW MOUNTAIN CAPITAL, L.L.C. 787 7TH AVENUE, 48TH FLOOR NEW YORK NY 10019 0 0 1 0 Common Membership Units 1252964 I See Note Common Membership Units 20221938 I See Note New Mountain Finance Corporation directly owns Common Membership Units of New Mountain Finance Holdings, L.L.C. (the "Units"). New Mountain Guardian Partners, L.P. ("Guardian Partners") directly owns 1,252,964 shares of common stock of New Mountain Finance Corporation and may be deemed to beneficially own 1,252,964 of the Units owned by New Mountain Finance Corporation. New Mountain Guardian GP, L.L.C. is the general partner of Guardian Partners, and may be deemed to beneficially own 1,252,964 of the Units owned by New Mountain Finance Corporation. New Mountain Guardian Advisers, L.L.C. is the investment adviser to Guardian Partners, and may be deemed to beneficially own 1,252,964 of the Units owned by New Mountain Finance Corporation. New Mountain Guardian GP, L.L.C., and New Mountain Guardian Advisers, L.L.C. each disclaim beneficial ownership of these Units except to the extent of their pecuniary interest therein. New Mountain Finance AIV Holdings Corporation ("AIV Holdings") and New Mountain Guardian AIV, L.P. ("Guardian AIV") (indirectly through its wholly-owned subsidiary, AIV Holdings) own 20,221,938 Units. New Mountain Investments III, L.L.C. is the general partner of Guardian AIV, and may be deemed to beneficially own these Units. New Mountain Capital, L.L.C. is the investment adviser to Guardian AIV, and may be deemed to beneficially own these Units. New Mountain Investments III, L.L.C. and New Mountain Capital, L.L.C. each disclaim beneficial ownership of these Units except to the extent of their pecuniary interest therein. /s/ Adam Weinstein as Authorized Signatory of New Mountain Investments III, L.L.C. 2011-05-19 /s/ Adam Weinstein as Authorized Signatory of New Mountain Capital, L.L.C. 2011-05-19 /s/ Adam Weinstein as Authorized Signatory of New Mountain Guardian AIV, L.P. 2011-05-19 /s/ Adam Weinstein as Authorized Signatory of New Mountain Finance AIV Holdings Corporation 2011-05-19 /s/ Adam Weinstein as Authorized Signatory of New Mountain Guardian Partners, L.P. 2011-05-19 /s/ Adam Weinstein as Authorized Signatory of New Mountain Guardian GP, L.L.C. 2011-05-19 /s/ Adam Weinstein as Authorized Signatory of New Mountain Guardian Advisors, L.L.C. 2011-05-19 /s/ Adam Weinstein as Authorized Signatory of New Mountain Finance Corporation 2011-05-19