CUSIP No. 640671103
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1
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Names of Reporting Persons.
I.R.S. Identification Nos. of above Persons (entities only)
|
Lambda Investors LLC
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||||
2
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Check the Appropriate Box if a Member of a Group
(See Instructions)
(a) p
(b) o
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|||||
3
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SEC Use Only
|
|||||
4
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Source of Funds (See Instructions)
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OO
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||||
5
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Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e
|
o
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||||
6
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Citizenship or Place of Organization
|
Delaware
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Number of Shares Beneficially Owned by Each Reporting Person With
|
7
|
Sole Voting Power
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0
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|||
8
|
Shared Voting Power (see Item 5 below)
|
29,800,424
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||||
9
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Sole Dispositive Power
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0
|
||||
10
|
Shared Dispositive Power (see Item 5 below)
|
29,800,424
|
||||
11
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Aggregate Amount Beneficially Owned by Each Reporting Person
|
29,800,424
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||||
12
|
Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)
o
|
|||||
13
|
Percent of Class Represented by Amount in Row (11)
|
61.48*%
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14
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Type of Reporting Person (See Instructions)
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OO
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CUSIP No. 640671103
|
||||||
1
|
Names of Reporting Persons.
I.R.S. Identification Nos. of above Persons (entities only)
|
Wexford Capital LP
|
||||
2
|
Check the Appropriate Box if a Member of a Group
(See Instructions)
(a) p
(b) o
|
|||||
3
|
SEC Use Only
|
|||||
4
|
Source of Funds (See Instructions)
|
OO
|
||||
5
|
Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e
|
o
|
||||
6
|
Citizenship or Place of Organization
|
Delaware
|
||||
Number of Shares Beneficially Owned by Each Reporting Person With
|
7
|
Sole Voting Power
|
0
|
|||
8
|
Shared Voting Power (see Item 5 below)
|
30,133,834
|
||||
9
|
Sole Dispositive Power
|
0
|
||||
10
|
Shared Dispositive Power (see Item 5 below)
|
30,133,834
|
||||
11
|
Aggregate Amount Beneficially Owned by Each Reporting Person
*includes 142,964 vested stock options.
|
30,133,834*
|
||||
12
|
Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)
o
|
|||||
13
|
Percent of Class Represented by Amount in Row (11)
|
61.99%
|
||||
14
|
Type of Reporting Person (See Instructions)
|
PN
|
CUSIP No. 640671103
|
||||||
1
|
Names of Reporting Persons.
I.R.S. Identification Nos. of above Persons (entities only)
|
Wexford GP LLC
|
||||
2
|
Check the Appropriate Box if a Member of a Group
(See Instructions)
(a) p
(b) o
|
|||||
3
|
SEC Use Only
|
|||||
4
|
Source of Funds (See Instructions)
|
OO
|
||||
5
|
Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e
|
o
|
||||
6
|
Citizenship or Place of Organization
|
Delaware
|
||||
Number of Shares Beneficially Owned by Each Reporting Person With
|
7
|
Sole Voting Power
|
0
|
|||
8
|
Shared Voting Power (see Item 5 below)
|
30,133,834
|
||||
9
|
Sole Dispositive Power
|
0
|
||||
10
|
Shared Dispositive Power (see Item 5 below)
|
30,133,834
|
||||
11
|
Aggregate Amount Beneficially Owned by Each Reporting Person
*includes 142,964 vested stock options.
|
30,133,834*
|
||||
12
|
Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)
o
|
|||||
13
|
Percent of Class Represented by Amount in Row (11)
|
61.99%
|
||||
14
|
Type of Reporting Person (See Instructions)
|
OO
|
CUSIP No. 640671103
|
||||||
1
|
Names of Reporting Persons.
I.R.S. Identification Nos. of above Persons (entities only)
|
Charles E. Davidson
|
||||
2
|
Check the Appropriate Box if a Member of a Group
(See Instructions)
(a) p
(b) o
|
|||||
3
|
SEC Use Only
|
|||||
4
|
Source of Funds (See Instructions)
|
OO
|
||||
5
|
Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e
|
o
|
||||
6
|
Citizenship or Place of Organization
|
United States
|
||||
Number of Shares Beneficially Owned by Each Reporting Person With
|
7
|
Sole Voting Power
|
0
|
|||
8
|
Shared Voting Power (see Item 5 below)
|
30,133,834
|
||||
9
|
Sole Dispositive Power
|
0
|
||||
10
|
Shared Dispositive Power (see Item 5 below)
|
30,133,834
|
||||
11
|
Aggregate Amount Beneficially Owned by Each Reporting Person
*includes 142,964 vested stock options.
|
30,133,834*
|
||||
12
|
Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)
o
|
|||||
13
|
Percent of Class Represented by Amount in Row (11)
|
61.99%
|
||||
14
|
Type of Reporting Person (See Instructions)
|
IN
|
CUSIP No. 640671103
|
||||||
1
|
Names of Reporting Persons.
I.R.S. Identification Nos. of above Persons (entities only)
|
Joseph M. Jacobs
|
||||
2
|
Check the Appropriate Box if a Member of a Group
(See Instructions)
(a) p
(b) o
|
|||||
3
|
SEC Use Only
|
|||||
4
|
Source of Funds (See Instructions)
|
OO
|
||||
5
|
Check if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e
|
o
|
||||
6
|
Citizenship or Place of Organization
|
United States
|
||||
Number of Shares Beneficially Owned by Each Reporting Person With
|
7
|
Sole Voting Power
|
0
|
|||
8
|
Shared Voting Power (see Item 5 below)
|
30,133,834
|
||||
9
|
Sole Dispositive Power
|
0
|
||||
10
|
Shared Dispositive Power (see Item 5 below)
|
30,133,834
|
||||
11
|
Aggregate Amount Beneficially Owned by Each Reporting Person
*includes 142,964 vested stock options.
|
30,133,834*
|
||||
12
|
Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)
o
|
|||||
13
|
Percent of Class Represented by Amount in Row (11)
|
61.99%
|
||||
14
|
Type of Reporting Person (See Instructions)
|
IN
|
Item 3.
|
Source and Amount of Funds or Other Consideration.
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Item 4.
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Purpose of Transaction.
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Item 5.
|
Interest in Securities of the Issuer
|
Lambda Investors LLC
|
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(a) Amount beneficially owned:
|
29,800,424
|
Percent of class:
|
61.48%
|
|
(b) Number of shares as to which the person has:
|
||||
(i) Sole power to vote or to direct the vote:
|
0
|
|||
(ii) Shared power to vote or to direct the vote:
|
29,800,424
|
|||
(iii) Sole power to dispose or to direct the disposition of:
|
0
|
|||
(iv) Shared power to dispose or to direct the disposition of:
|
29,800,424
|
Wexford Capital LP
|
||||
(a) Amount beneficially owned:
|
30,133,834
|
Percent of class:
|
61.99%
|
|
(b) Number of shares as to which the person has:
|
||||
(i) Sole power to vote or to direct the vote:
|
0
|
|||
(ii) Shared power to vote or to direct the vote:
|
30,133,834
|
|||
(iii) Sole power to dispose or to direct the disposition of:
|
0
|
|||
(iv) Shared power to dispose or to direct the disposition of:
|
30,133,834
|
Wexford GP LLC
|
||||
(a) Amount beneficially owned:
|
30,133,834
|
Percent of class:
|
61.99%
|
|
(b) Number of shares as to which the person has:
|
||||
(i) Sole power to vote or to direct the vote:
|
0
|
|||
(ii) Shared power to vote or to direct the vote:
|
30,133,834
|
|||
(iii) Sole power to dispose or to direct the disposition of:
|
0
|
|||
(iv) Shared power to dispose or to direct the disposition of:
|
30,133,834
|
Charles E. Davidson
|
||||
(a) Amount beneficially owned:
|
30,133,834
|
Percent of class:
|
61.99%
|
|
(b) Number of shares as to which the person has:
|
||||
(i) Sole power to vote or to direct the vote:
|
0
|
|||
(ii) Shared power to vote or to direct the vote:
|
30,133,834
|
|||
(iii) Sole power to dispose or to direct the disposition of:
|
0
|
|||
(iv) Shared power to dispose or to direct the disposition of:
|
30,133,834
|
|||
Joseph M. Jacobs
|
||||
(a) Amount beneficially owned:
|
30,133,834
|
Percent of class:
|
61.99%
|
|
(b) Number of shares as to which the person has
|
||||
(i) Sole power to vote or to direct the vote:
|
0
|
|||
(ii) Shared power to vote or to direct the vote:
|
30,133,834
|
|||
(iii) Sole power to dispose or to direct the disposition of:
|
0
|
|||
(iv) Shared power to dispose or to direct the disposition of:
|
30,133,834
|
|||
Item 6.
|
Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer
|
1
|
The Offer to Purchase and Warrant Amendment (incorporated by reference to Exhibit 99.1 and Exhibit 4.1 to the Company’s 8-k, filed on with the Commission on December 21, 2015).
|
LAMBDA INVESTORS LLC
|
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By:
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/s/ Arthur H. Amron
|
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Name:
|
Arthur H. Amron
|
|
Title:
|
Vice President and Assistant Secretary
|
|
WEXFORD CAPITAL LP
|
||
By:
|
Wexford GP LLC, its general partner
|
|
By:
|
/s/ Arthur H. Amron
|
|
Name:
|
Arthur H. Amron
|
|
Title:
|
Vice President and Assistant Secretary
|
|
WEXFORD GP LLC
|
||
By:
|
/s/ Arthur H. Amron
|
|
Name:
|
Arthur H. Amron
|
|
Title:
|
Vice President and Assistant Secretary
|
|
/s/ Charles E. Davidson
|
||
CHARLES E. DAVIDSON
|
||
/s/ Joseph M. Jacobs
|
||
JOSEPH M. JACOBS
|