|  | 
                Delaware 
               |  |  | 
                5040 
               |  |  | 
                46-4056061 
               |  | 
|  | 
                (State or other jurisdiction of 
                 incorporation or organization) |  |  | 
                (Primary Standard Industrial 
                 Classification Code Number) |  |  | 
                (I.R.S. Employer 
                 Identification Number) |  | 
|  | Large accelerated filer ☒ |  |  | Accelerated filer ☐ |  |  | Non-accelerated filer    ☐ (Do not check if a smaller reporting company) |  |  | Smaller reporting company   ☐ Emerging growth company ☐ |  | 
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                Title of Each Class of
                 Securities to be Registered |  |  |  | 
                Amount
                 to be Registered(1) |  |  |  | 
                Proposed
                 Maximum Offering Price Per Share(1) |  |  |  | 
                Proposed
                 Maximum Aggregate Offering Price(1) |  |  |  | 
                Amount of
                 Registration Fee(1) |  | |||||||||
| 
                Common stock, $0.01 par value per share 
               |  |  |  | 
                —
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|  | 
                SEC Registration Fee 
               |  |  |  | $ | * |  |  | 
|  | 
                Printing Fees and Expenses 
               |  |  |  |  | ** |  |  | 
|  | 
                Accounting Fees and Expenses 
               |  |  |  |  | ** |  |  | 
|  | 
                Legal Fees and Expenses 
               |  |  |  |  | ** |  |  | 
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                Transfer Agent Fees and Expenses 
               |  |  |  |  | ** |  |  | 
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                Miscellaneous 
               |  |  |  |  | ** |  |  | 
|  | 
                Total 
               |  |  |  |  | ** |  |  | 
|  | 
                Signature 
               |  |  | 
                Title 
               |  | 
|  | 
                /s/ Doug Black 
                
                Doug Black 
               |  |  | 
                Chairman and Chief Executive Officer (Principal Executive Officer), Director 
               |  | 
|  | 
                /s/ John T. Guthrie
                
                John T. Guthrie 
               |  |  | 
                Executive Vice President, Chief Financial Officer and Assistant Secretary (Principal Financial Officer and Principal Accounting Officer) 
               |  | 
|  | 
                /s/ William W. Douglas, III
                
                William W. Douglas, III 
               |  |  | 
                Director 
               |  | 
|  | 
                /s/ Fred M. Diaz
                
                Fred M. Diaz 
               |  |  | 
                Director 
               |  | 
|  | 
                Signature 
               |  |  | 
                Title 
               |  | 
|  | 
                /s/ Larisa J. Drake
                
                Larisa J. Drake 
               |  |  | 
                Director 
               |  | 
|  | 
                /s/ W. Roy Dunbar
                
                W. Roy Dunbar 
               |  |  | 
                Director 
               |  | 
|  | 
                /s/ Jeri L. Isbell
                
                Jeri L. Isbell 
               |  |  | 
                Director 
               |  | 
|  | 
                /s/ Jack L. Wyszomierski
                
                Jack L. Wyszomierski 
               |  |  | 
                Director
               |  |