Name of Reporting Persons:

Lightyear Fund II, L.P.

Check the Appropriate Box if a Member of a Group

(a)  ¨        (b)  x⁽¹⁾

SEC Use Only

Citizenship or Place of Organization:

    Delaware

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

Sole Voting Power:

    13,908,128

Shared Voting Power:

    0

Sole Dispositive Power:

    13,908,128

Shared Dispositive Power:

    0

  9.

Aggregate Amount Beneficially Owned by Each Reporting Person:

    13,908,128

10.

Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

    ¨

11.

Percent of Class Represented by Amount in Row (9):

    24.7%⁽²⁾

12.

Type of Reporting Person (See Instructions):

    PN

This Schedule 13G is filed on behalf of the Reporting Persons. The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

The calculation of the foregoing percentage is based on 56,385,246 outstanding shares of Common Stock of the Issuer as of November 3, 2011 as reported in the Issuer’s Quarterly Report on Form 10-Q for the period ended September 30, 2011, as filed with the Securities and Exchange Commission on November 3, 2011.

Name of Reporting Persons:

Lightyear Co-Invest Partnership II , L.P.

Check the Appropriate Box if a Member of a Group

(a)  ¨        (b)  x⁽¹⁾

SEC Use Only

Citizenship or Place of Organization:

    Delaware

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

Sole Voting Power:

    71,917

Shared Voting Power:

    0

Sole Dispositive Power:

    71,917

Shared Dispositive Power:

    0

  9.

Aggregate Amount Beneficially Owned by Each Reporting Person:

    71,917

10.

Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

    ¨

11.

Percent of Class Represented by Amount in Row (9):

    0.1%⁽²⁾

12.

Type of Reporting Person (See Instructions):

    PN

This Schedule 13G is filed on behalf of the Reporting Persons. The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

The calculation of the foregoing percentage is based on 56,385,246 outstanding shares of Common Stock of the Issuer as of November 3, 2011 as reported in the Issuer’s Quarterly Report on Form 10-Q for the period ended September 30, 2011, as filed with the Securities and Exchange Commission on November 3, 2011.

Name of Reporting Persons:

Lightyear Fund II GP, L.P.

Check the Appropriate Box if a Member of a Group

(a)  ¨        (b)  x⁽¹⁾

SEC Use Only

Citizenship or Place of Organization:

    Delaware

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

Sole Voting Power:

    13,908,128⁽²⁾

Shared Voting Power:

    0

Sole Dispositive Power:

    13,908,128⁽²⁾

Shared Dispositive Power:

    0

  9.

Aggregate Amount Beneficially Owned by Each Reporting Person:

    13,908,128⁽²⁾

10.

Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

    ¨

11.

Percent of Class Represented by Amount in Row (9):

    24.7%⁽³⁾

12.

Type of Reporting Person (See Instructions):

    PN

This Schedule 13G is filed on behalf of the Reporting Persons. The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

As the sole general partner of Lightyear Fund II, L.P (“Lightyear Fund II”), Lightyear Fund II GP, L.P. (“Lightyear Fund II GP”) possesses the power to direct the voting and disposition of the shares owned by Lightyear Fund II. However, Lightyear Fund II GP disclaims beneficial ownership of the shares held by Lightyear Fund II. Lightyear Fund II GP does not directly own securities of the Issuer.

The calculation of the foregoing percentage is based on 56,385,246 outstanding shares of Common Stock of the Issuer as of November 3, 2011 as reported in the Issuer’s Quarterly Report on Form 10-Q for the period ended September 30, 2011, as filed with the Securities and Exchange Commission on November 3, 2011.

Name of Reporting Persons:

Lightyear Fund II GP Holdings, LLC

Check the Appropriate Box if a Member of a Group

(a)  ¨        (b)  x⁽¹⁾

SEC Use Only

Citizenship or Place of Organization:

    Delaware

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

Sole Voting Power:

    13,980,045⁽²⁾

Shared Voting Power:

Sole Dispositive Power:

    13,980,045⁽²⁾

Shared Dispositive Power:

  9.

Aggregate Amount Beneficially Owned by Each Reporting Person:

    13,980,045⁽²⁾

10.

Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

    ¨

11.

Percent of Class Represented by Amount in Row (9):

    24.8%⁽³⁾

12.

Type of Reporting Person (See Instructions):

    OO

This Schedule 13G is filed on behalf of the Reporting Persons. The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

Includes (i) 13,908,128 shares of Common Stock held by Lightyear Fund II and (ii) 71,917 shares of Common Stock held by Lightyear Co-Invest Partnership II, L.P. (“Lightyear Co-Invest II”). As the sole general partner of Lightyear Fund II, Lightyear Fund II GP possesses the power to direct the voting and disposition of the shares owned by Lightyear Fund II. As the general partner of Lightyear Fund II GP and Lightyear Co-Invest II, Lightyear Fund II GP Holdings, LLC (“Lightyear Fund II GP Holdings”) may also be deemed to share voting and/or dispositive power over such securities. However, Lightyear Fund II GP Holdings disclaims beneficial ownership of the shares held by Lightyear Fund II and Lightyear Co-Invest. Lightyear Fund II GP Holdings does not directly own securities of the Issuer.

The calculation of the foregoing percentage is based on 56,385,246 outstanding shares of Common Stock of the Issuer as of November 3, 2011 as reported in the Issuer’s Quarterly Report on Form 10-Q for the period ended September 30, 2011, as filed with the Securities and Exchange Commission on November 3, 2011.

Name of Reporting Persons:

Marron & Associates, LLC

Check the Appropriate Box if a Member of a Group

(a)  ¨        (b)  x⁽¹⁾

SEC Use Only

Citizenship or Place of Organization:

    Delaware

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

Sole Voting Power:

    13,980,045⁽²⁾

Shared Voting Power:

    0

Sole Dispositive Power:

    13,980,045⁽²⁾

Shared Dispositive Power:

    0

  9.

Aggregate Amount Beneficially Owned by Each Reporting Person:

    13,980,045⁽²⁾

10.

Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

    ¨

11.

Percent of Class Represented by Amount in Row (9):

    24.8%⁽³⁾

12.

Type of Reporting Person (See Instructions):

    OO

This Schedule 13G is filed on behalf of the Reporting Persons. The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

Includes (i) 13,908,128 shares of Common Stock held by Lightyear Fund II and (ii) 71,917 shares of Common Stock held by Lightyear Co-Invest II. As the sole general partner of Lightyear Fund II, Lightyear Fund II GP possesses the power to direct the voting and disposition of the shares owned by Lightyear Fund II. As the general partner of Lightyear Fund II GP and Lightyear Co-Invest II, Lightyear Fund II GP Holdings may also be deemed to share voting and/or dispositive power over such securities. As the managing member of Lightyear Fund II GP Holdings, Marron & Associates, LLC (“Marron & Associates”) may also be deemed to share voting and/or dispositive power over such securities. However, Marron & Associates disclaims beneficial ownership of the shares held by Lightyear Fund II and Lightyear Co-Invest. Marron & Associates does not directly own securities of the Issuer.

The calculation of the foregoing percentage is based on 56,385,246 outstanding shares of Common Stock of the Issuer as of November 3, 2011 as reported in the Issuer’s Quarterly Report on Form 10-Q for the period ended September 30, 2011, as filed with the Securities and Exchange Commission on November 3, 2011.

Name of Reporting Persons:

Chestnut Venture Holdings, LLC

Check the Appropriate Box if a Member of a Group

(a)  ¨        (b)  x⁽¹⁾

SEC Use Only

Citizenship or Place of Organization:

    Delaware

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

Sole Voting Power:

    13,980,045⁽²⁾

Shared Voting Power:

    0

Sole Dispositive Power:

    13,980,045⁽²⁾

Shared Dispositive Power:

    0

  9.

Aggregate Amount Beneficially Owned by Each Reporting Person:

    13,980,045⁽²⁾

10.

Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

    ¨

11.

Percent of Class Represented by Amount in Row (9):

    24.8%⁽³⁾

12.

Type of Reporting Person (See Instructions):

    OO

This Schedule 13G is filed on behalf of the Reporting Persons. The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

Includes (i) 13,908,128 shares of Common Stock held by Lightyear Fund II and (ii) 71,917 shares of Common Stock held by Lightyear Co-Invest II. As the sole general partner of Lightyear Fund II, Lightyear Fund II GP possesses the power to direct the voting and disposition of the shares owned by Lightyear Fund II. As the general partner of Lightyear Fund II GP and Lightyear Co-Invest II, Lightyear Fund II GP Holdings may also be deemed to share voting and/or dispositive power over such securities. As the managing member of Lightyear Fund II GP Holdings, Marron & Associates may also be deemed to share voting and/or dispositive power over such securities. As the sole member of Marron & Associates, Chestnut Venture Holdings, LLC (“Chestnut Venture Holdings”) may also be deemed to share voting and/or dispositive power over such securities. However, Chestnut Venture Holdings disclaims beneficial ownership of the shares held by Lightyear Fund II and Lightyear Co-Invest. Chestnut Venture Holdings does not directly own securities of the Issuer.

The calculation of the foregoing percentage is based on 56,385,246 outstanding shares of Common Stock of the Issuer as of November 3, 2011 as reported in the Issuer’s Quarterly Report on Form 10-Q for the period ended September 30, 2011, as filed with the Securities and Exchange Commission on November 3, 2011.

Name of Reporting Persons:

Mr. Donald B. Marron

Check the Appropriate Box if a Member of a Group

(a)  ¨        (b)  x⁽¹⁾

SEC Use Only

Citizenship or Place of Organization:

    United States

NUMBER OF

SHARES

BENEFICIALLY

OWNED BY

EACH

REPORTING

PERSON

WITH

Sole Voting Power:

    14,000,045⁽²⁾

Shared Voting Power:

    0

Sole Dispositive Power:

    14,000,045⁽²⁾

Shared Dispositive Power:

    0

  9.

Aggregate Amount Beneficially Owned by Each Reporting Person:

    14,000,045⁽²⁾

10.

Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)

    ¨

11.

Percent of Class Represented by Amount in Row (9):

    24.8%⁽³⁾

12.

Type of Reporting Person (See Instructions):

    IN

This Schedule 13G is filed on behalf of the Reporting Persons. The Reporting Persons expressly disclaim status as a “group” for purposes of this Schedule 13G.

Includes (i) 13,908,128 shares of Common Stock held by Lightyear Fund II, (ii) 71,917 shares of Common Stock held by Lightyear Co-Invest II and (iii) 20,000 stock options to purchase shares of Common Stock (“Stock Options”) held by Lightyear Capital II, LLC (“Lightyear Capital II”). As the sole general partner of Lightyear Fund II, Lightyear Fund II GP possesses the power to direct the voting and disposition of the shares owned by Lightyear Fund II. As the general partner of Lightyear Fund II GP and Lightyear Co-Invest II, Lightyear Fund II GP Holdings may also be deemed to share voting and/or dispositive power over such securities. As the managing member of Lightyear Fund II GP Holdings, Marron & Associates may also be deemed to share voting and/or dispositive power over such securities. As the sole member of Marron & Associates, Chestnut Venture Holdings may also be deemed to share voting and/or dispositive power over such securities. As the managing member of Chestnut Venture Holdings, Mr. Donald B. Marron may also be deemed to share voting and/or dispositive power over such securities. However, Mr. Marron disclaims beneficial ownership of the shares held by Lightyear Fund II and Lightyear Co-Invest. 30,000 Stock Options in the aggregate are held directly by Lightyear Capital II. 20,000 of these Stock Options became exercisable as of December 4, 2010 and December 4, 2011 and are the only such options exercisable within 60 days of this filing. As the sole member of Lightyear Capital II, Lightyear Capital LLC (“Lightyear Capital”) may be deemed to share voting and/or dispositive power over the securities held by Lightyear Capital II. As the managing member of Lightyear Capital, Mr. Marron may be deemed to share voting and/or dispositive power over the securities held by Lightyear Capital. However, Mr. Marron disclaims beneficial ownership of the shares held by Lightyear Capital II and Lightyear Capital. Mr. Marron does not directly own securities of the Issuer.

The calculation of the foregoing percentage is based on (A) 56,385,246 outstanding shares of Common Stock of the Issuer as of November 3, 2011 as reported in the Issuer’s Quarterly Report on Form 10-Q for the period ended September 30, 2011, as filed with the Securities and Exchange Commission on November 3, 2011 and (B) 20,000 shares that would be issued to Lightyear Capital II upon the exercise of the 20,000 Stock Options that became exercisable on December 4, 2010 and December 4, 2011.

(a).

(b).

(a).

(b).

(c).

(d).

(e).