AGREEMENT OF JOINT FILING
EXHIBIT
99.4
Pursuant
to Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, the
undersigned persons hereby agree to file with the Securities and Exchange
Commission the Amendment to Schedule 13D (the “Amendment”) to which this
Agreement is attached as an exhibit, and agree that such Amendment, as so filed,
is filed on behalf of each of them.
IN
WITNESS WHEREOF, the undersigned have executed this Agreement as of July 9,
2010.
By: /s/ Xxxx X.
Xxxxxxxxxxx
Xxxx
X. Xxxxxxxxxxx, Vice President
MADISON NATIONAL LIFE INSURANCE
COMPANY, INC.
By: /s/ Xxxxx X. Xxxxxx
________________
Xxxxx
X. Xxxxxx, Senior Vice President
MADISON INVESTORS
CORPORATION
By: /s/ Xxxxxx X. Xxxxxxx
______________
Xxxxxx
X. Xxxxxxx, Senior Vice President
