£
|
Rule 13d-1(b)
|
þ
|
Rule 13d-1(c)
|
£
|
Rule 13d-1(d)
|
|
CUSIP NO. 761505205
|
13G A/2
|
|
||||||
1
|
NAME OF REPORTING PERSON
|
Wexford Catalyst Investors LLC
|
||||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) o
(b) o
|
|||||||
3
|
SEC USE ONLY
|
|||||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
Delaware
|
||||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
|
5
|
SOLE VOTING POWER
|
0
|
|||||
6
|
SHARED VOTING POWER
|
328,189
|
||||||
7
|
SOLE DISPOSITIVE POWER
|
0
|
||||||
8
|
SHARED DISPOSITIVE POWER
|
328,189
|
||||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
328,189
|
||||||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAINSHARES
o
|
|||||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW
|
0.95%
|
||||||
12
|
TYPE OF REPORTING PERSON
|
OO
|
CUSIP NO. 761505205
|
13G A/2
|
|
||||||
1
|
NAME OF REPORTING PERSON
|
Wexford Spectrum Investors LLC
|
||||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) o
(b) o
|
|||||||
3
|
SEC USE ONLY
|
|||||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
Delaware
|
||||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
|
5
|
SOLE VOTING POWER
|
0
|
|||||
6
|
SHARED VOTING POWER
|
1,115,652
|
||||||
7
|
SOLE DISPOSITIVE POWER
|
0
|
||||||
8
|
SHARED DISPOSITIVE POWER
|
1,115,652
|
||||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
1,115,652
|
||||||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAINSHARES
o
|
|||||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW
|
3.22%
|
||||||
12
|
TYPE OF REPORTING PERSON
|
OO
|
|
CUSIP NO. 761505205
|
13G A/2
|
|
||||||
1
|
NAME OF REPORTING PERSON
|
Wexford Catalyst Trading Limited
|
||||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) o
(b) o
|
|||||||
3
|
SEC USE ONLY
|
|||||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
Cayman Island
|
||||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
|
5
|
SOLE VOTING POWER
|
0
|
|||||
6
|
SHARED VOTING POWER
|
25,000
|
||||||
7
|
SOLE DISPOSITIVE POWER
|
0
|
||||||
8
|
SHARED DISPOSITIVE POWER
|
25,000
|
||||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
25,000
|
||||||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAINSHARES
o
|
|||||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW
|
0.07%
|
||||||
12
|
TYPE OF REPORTING PERSON
|
OO
|
CUSIP NO. 761505205
|
13G A/2
|
|
||||||
1
|
NAME OF REPORTING PERSON
|
Wexford Spectrum Trading Limited
|
||||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) o
(b) o
|
|||||||
3
|
SEC USE ONLY
|
|||||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
Cayman Island
|
||||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
|
5
|
SOLE VOTING POWER
|
0
|
|||||
6
|
SHARED VOTING POWER
|
75,000
|
||||||
7
|
SOLE DISPOSITIVE POWER
|
0
|
||||||
8
|
SHARED DISPOSITIVE POWER
|
75,000
|
||||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
75,000
|
||||||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAINSHARES
o
|
|||||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW
|
0.22%
|
||||||
12
|
TYPE OF REPORTING PERSON
|
OO
|
CUSIP NO. 761505205
|
13G A/2
|
|
||||||
1
|
NAME OF REPORTING PERSON
|
Wexford Capital LP
|
||||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) o
(b) o
|
|||||||
3
|
SEC USE ONLY
|
|||||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
Delaware
|
||||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
|
5
|
SOLE VOTING POWER
|
0
|
|||||
6
|
SHARED VOTING POWER
|
1,543,841
|
||||||
7
|
SOLE DISPOSITIVE POWER
|
0
|
||||||
8
|
SHARED DISPOSITIVE POWER
|
1,543,841
|
||||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
1,543,841
|
||||||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAINSHARES
o
|
|||||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW
|
4.46%
|
||||||
12
|
TYPE OF REPORTING PERSON
|
PN
|
|
CUSIP NO. 761505205
|
13G A/2
|
|
||||||
1
|
NAME OF REPORTING PERSON
|
Wexford GP LLC
|
||||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) o
(b) o
|
|||||||
3
|
SEC USE ONLY
|
|||||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
Delaware
|
||||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
|
5
|
SOLE VOTING POWER
|
0
|
|||||
6
|
SHARED VOTING POWER
|
1,543,841
|
||||||
7
|
SOLE DISPOSITIVE POWER
|
0
|
||||||
8
|
SHARED DISPOSITIVE POWER
|
1,543,841
|
||||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
1,543,841
|
||||||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAINSHARES
o
|
|||||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW
|
4.46%
|
||||||
12
|
TYPE OF REPORTING PERSON
|
OO
|
|
CUSIP NO. 761505205
|
13G A/2
|
|
||||||
1
|
NAME OF REPORTING PERSON
|
Charles E. Davidson
|
||||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) o
(b) o
|
|||||||
3
|
SEC USE ONLY
|
|||||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
United States
|
||||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
|
5
|
SOLE VOTING POWER
|
0
|
|||||
6
|
SHARED VOTING POWER
|
1,543,841
|
||||||
7
|
SOLE DISPOSITIVE POWER
|
0
|
||||||
8
|
SHARED DISPOSITIVE POWER
|
1,543,841
|
||||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
1,543,841
|
||||||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAINSHARES
o
|
|||||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW
|
4.46%
|
||||||
12
|
TYPE OF REPORTING PERSON
|
IN
|
CUSIP NO. 761505205
|
13G A/2
|
|
||||||
1
|
NAME OF REPORTING PERSON
|
Joseph M. Jacobs
|
||||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) o
(b) o
|
|||||||
3
|
SEC USE ONLY
|
|||||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
United States
|
||||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
|
5
|
SOLE VOTING POWER
|
0
|
|||||
6
|
SHARED VOTING POWER
|
1,543,841
|
||||||
7
|
SOLE DISPOSITIVE POWER
|
0
|
||||||
8
|
SHARED DISPOSITIVE POWER
|
1,543,841
|
||||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
1,543,841
|
||||||
10
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAINSHARES
o
|
|||||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW
|
4.46%
|
||||||
12
|
TYPE OF REPORTING PERSON
|
IN
|
|
Item 2. should be deleted in its entirety and replaced with the following:
|
|
(a)
|
Name of Persons Filing (collectively, the “Reporting Persons”):
|
(i)
|
Wexford Catalyst Investors LLC
|
(ii)
|
Wexford Spectrum Investors LLC
|
(iii)
|
Wexford Catalyst Trading Limited
|
(iv)
|
Wexford Spectrum Trading Limited
|
(v)
|
Wexford Capital LP
|
(vi)
|
Wexford GP LLC
|
(vii)
|
Charles E. Davidson
|
(viii)
|
Joseph M. Jacobs
|
|
(b)
|
Address of Principal Business Office, or, if none, Residence of Reporting Persons:
|
|
(c)
|
Citizenship:
|
(i)
|
Wexford Catalyst Investors LLC- Delaware
|
(ii)
|
Wexford Spectrum Investors LLC – Delaware
|
(iii)
|
Wexford Catalyst Trading Limited – Cayman Island
|
(iv)
|
Wexford Spectrum Trading Limited – Cayman Island
|
(v)
|
Wexford Capital LP – Delaware
|
(vi)
|
Wexford GP LLC - Delaware
|
(vii)
|
Charles E. Davidson - United States
|
(viii)
|
Joseph M. Jacobs – United States
|
|
(d)
|
Title of Class of Securities:
|
|
(e)
|
CUSIP Number:
|
|
Item 4. should be deleted in its entirety and replaced with the following:
|
|
(i) Wexford Catalyst Investors LLC
|
|
(a)
|
Amount beneficially owned: 328,189
|
|
(b)
|
Percent of class: 0.95%
|
|
(c)
|
Number of shares 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: 328,189
|
|
(iii)
|
Sole power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared power to dispose or to direct the disposition of: 328,189
|
|
(ii) Wexford Spectrum Investors LLC
|
|
(a)
|
Amount beneficially owned: 1,115,652
|
|
(b)
|
Percent of class: 3.22%
|
|
(c)
|
Number of shares 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: 1,115,652
|
|
(iii)
|
Sole power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared power to dispose or to direct the disposition of: 1,115,652
|
|
(iii) Wexford Catalyst Trading Limited
|
|
(a)
|
Amount beneficially owned: 25,000
|
|
(b)
|
Percent of class: 0.07%
|
|
(c)
|
Number of shares 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: 25,000
|
|
(iii)
|
Sole power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared power to dispose or to direct the disposition of: 25,000
|
|
(iv) Wexford Spectrum Trading Limited
|
|
(a)
|
Amount beneficially owned: 75,000
|
|
(b)
|
Percent of class: 0.22%
|
|
(c)
|
Number of shares 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: 75,000
|
|
(iii)
|
Sole power to dispose or to direct the disposition of: 0
|
|
(v) Wexford Capital LP
|
|
(a)
|
Amount beneficially owned: 1,543,841
|
|
(b)
|
Percent of class: 4.46%
|
|
(c)
|
Number of shares 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: 1,543,841
|
|
(iii)
|
Sole power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared power to dispose or to direct the disposition of: 1,543,841
|
|
(vi) Wexford GP LLC
|
|
(a)
|
Amount beneficially owned: 1,543,841
|
|
(b)
|
Percent of class: 4.46%
|
|
(c)
|
Number of shares 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: 1,543,841
|
|
(iii)
|
Sole power to dispose or to direct the disposition of: 0
|
(iv)
|
Shared power to dispose or to direct the disposition of: 1,543,841
|
|
(vii) Charles E. Davidson
|
|
(a)
|
Amount beneficially owned: 1,543,841
|
|
(b)
|
Percent of class: 4.46%
|
|
(c)
|
Number of shares 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: 1,543,841
|
|
(iii)
|
Sole power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared power to dispose or to direct the disposition of: 1,543,841
|
|
(viii) Joseph M. Jacobs
|
|
(a)
|
Amount beneficially owned: 1,543,841
|
|
(b)
|
Percent of class: 4.46%
|
|
(c)
|
Number of shares 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: 1,543,841
|
|
(iii)
|
Sole power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared power to dispose or to direct the disposition of: 1,543,841
|
|
Item 5. should be deleted in its entirety and replaced with the following:
|
Item 5.
|
Ownership of Five Percent or Less of a Class
|
Date: February 14, 2014
|
Company Name
|
||
WEXFORD CATALYST INVESTORS LLC
|
|||
By:
|
/s/ Arthur H. Amron
|
||
Name:
|
Arthur H. Amron
|
||
Title:
|
Vice President and Assistant Secretary
|
||
WEXFORD SPECTRUM INVESTORS LLC
|
|||
By:
|
/s/ Arthur H. Amron
|
||
Name:
|
Arthur H. Amron
|
||
Title:
|
Vice President and Assistant Secretary
|
||
WEXFORD CATALYST TRADING LIMITED
|
|||
By:
|
/s/ Arthur H. Amron
|
||
Name:
|
Arthur H. Amron
|
||
Title:
|
Vice President and Assistant Secretary
|
||
WEXFORD SPECTRUM TRADING LIMITED
|
|||
By:
|
/s/ Arthur H. Amron
|
||
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/ Joseph M. Jacobs
|
|||
JOSEPH M. JACOBS
|
|||
/s/ Charles E. Davidson
|
|||
CHARLES E. DAVIDSON
|