|     |                                                                                                                                                                                                                                                                                           |
|-----|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| (i) | the accompanying Annual Report on Form 10-K of the Company for the period ended December 31, 2019 (the “Report”) fully complies with the requirements of Section 13(a) or Section 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and |
|      |                                                                                                                                                  |
|------|--------------------------------------------------------------------------------------------------------------------------------------------------|
| (ii) | information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |

|                          |
|--------------------------|
|                          |  |
| Date:  February 12, 2020 | /s/ ROBERT A. BRADWAY |
|                     | Robert A. Bradway |
|                     | Chairman of the Board, |
|                     | Chief Executive Officer and President |

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|     |                                                                                                                                                                                                                                                                                           |
|-----|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| (i) | the accompanying Annual Report on Form 10-K of the Company for the period ended December 31, 2019 (the “Report”) fully complies with the requirements of Section 13(a) or Section 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and |
|      |                                                                                                                                                  |
|------|--------------------------------------------------------------------------------------------------------------------------------------------------|
| (ii) | information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. |

|                          |
|--------------------------|
|                          |  |
| Date:  February 12, 2020 | /s/ PETER H. GRIFFITH |
|                     | Peter H. Griffith |
|                     | Executive Vice President and Chief Financial Officer |