Delaware
|
1-7677
|
73-1015226
|
||
(State
or other jurisdiction
of
incorporation)
|
(Commission
File
Number)
|
(IRS
Employer
Identification
No.)
|
||
16
South Pennsylvania, Oklahoma City, Oklahoma
(Address of principal executive offices) |
73107
(Zip
Code) |
|||
o
|
Written
communications pursuant to Rule 425 under the Securities Act (17
CFR
230.425)
|
o
|
Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
240.14a-12)
|
o
|
Pre-commencement
communications pursuant to Rule 14d-2(b) under the Exchange Act
(17 CFR
240.14d-2(b))
|
o
|
Pre-commencement
communications pursuant to Rule 13e-4(c) under the Exchange Act
(17 CFR
240.13e-4(c))
|
Section
9 - Financial Statements and Exhibits
|
||||
Item
9.01 Final Statements and Exhibits.
|
||||
|
|
|
||
|
(c)
|
Exhibits
|
||
|
|
|
||
Exhibit
No.
|
|
Document
Description
|
|
|
|
|
|||
99.1
|
|
Press
Release dated March 13, 2007 announcing final results of exchange
offer
for the Company’s $3.25 Convertible
Exchangeable Class C Preferred Stock, Series
2
|