Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosure provided in a prior cover page.

Based on 82,127,247 Common Stock shares outstanding as of October 27, 2016, as reported by the Issuer in its quarterly report on Form 10-Q for the period ended September 30, 2016, plus 6,605,516 options beneficially owned by Fortress Operating Entity I LP that, as of December 31, 2016, were exercisable within 60 days. Such options are contractually required to be settled in an amount of cash equal to the excess of the fair market value of a share on the date of exercise over the exercise price per share, unless a majority of the independent members of the Issuer's board of directors determines to settle the option in shares. For purposes hereof, the Reporting Persons have assumed such options are settled in shares.

Solely in its capacity as the general partner of Fortress Operating Entity I LP.

Based on 82,127,247 Common Stock shares outstanding as of October 27, 2016, as reported by the Issuer in its quarterly report on Form 10-Q for the period ended September 30, 2016, plus 6,605,516 options beneficially owned by Fortress Operating Entity I LP that, as of December 31, 2016, were exercisable within 60 days. Such options are contractually required to be settled in an amount of cash equal to the excess of the fair market value of a share on the date of exercise over the exercise price per share, unless a majority of the independent members of the Issuer's board of directors determines to settle the option in shares. For purposes hereof, the Reporting Persons have assumed such options are settled in shares.

Solely in its capacity as the holder of all issued and outstanding shares of FIG Corp.

Based on 82,127,247 Common Stock shares outstanding as of October 27, 2016, as reported by the Issuer in its quarterly report on Form 10-Q for the period ended September 30, 2016, plus 6,605,516 options beneficially owned by Fortress Operating Entity I LP that, as of December 31, 2016, were exercisable within 60 days. Such options are contractually required to be settled in an amount of cash equal to the excess of the fair market value of a share on the date of exercise over the exercise price per share, unless a majority of the independent members of the Issuer's board of directors determines to settle the option in shares. For purposes hereof, the Reporting Persons have assumed such options are settled in shares.

Name of Issuer

Address of Issuer’s Principal Executive Offices

Name of Person Filing

Fortress Operating Entity I LP, a Delaware limited liability company;

FIG Corp., a Delaware corporation, is the general partner of Fortress Operating Entity I LP and may therefore be deemed to beneficially own the Common Stock beneficially owned thereby; and

Fortress Investment Group LLC, a Delaware limited liability company, is the holder of all the issued and outstanding shares of FIG Corp. and may therefore be deemed to beneficial own the Common Stock beneficially owned thereby.

Address of Principal Business Office or, if None, Residence

Citizenship

Title of Class of Securities

CUSIP No.

If This Statement Is Filed Pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), Check Whether the Person Filing is a:

☐  Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

☐  Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

☐  Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

☐  Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

☐  An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E).

☐  An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F).

☐  A parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G).

☐  A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813).

☐  A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3).

☐  Group, in accordance with §240.13d-1(b)(1)(ii)(J).

Ownership

Amount Beneficially Owned:  see Item 9 of each of the cover pages.

Percent of Class:  see Item 11 of each of the cover pages.

Number of Shares as to which such person has:

Sole power to vote or direct the vote:  See Item 5 of each of the cover pages.

Shared power to vote or direct the vote:  See Item 6 of each of the cover pages.

Sole power to dispose or direct the disposition:  See Item 7 of each of the cover pages.

Shared power to dispose or direct the disposition:  See Item 8 of each of the cover pages.

Ownership of Five Percent or Less of a Class

Ownership of More Than Five Percent on Behalf of Another Person

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company

Identification and Classification of Members of the Group

Notice of Dissolution of Group

Certification