| Schedule of Quarterly Financial Information |
Unaudited quarterly results of operations are summarized below. | | | | | | | | | | | | | | | | | | Quarter Ended | | March 31, | | June 30, | | September 30, | | December 31, | | (Dollars in thousands, except per share data) | 2016 | | | | | | | | Premiums and product charges | $ | 43,850 |
| | $ | 52,582 |
| | $ | 60,406 |
| | $ | 60,508 |
| Net investment income | 450,826 |
| | 459,830 |
| | 463,583 |
| | 475,633 |
| Change in fair value of derivatives | (74,065 | ) | | 39,099 |
| | 103,794 |
| | 95,391 |
| Net realized gains (losses) on investments, excluding OTTI losses | 2,687 |
| | 2,737 |
| | 5,256 |
| | 844 |
| Net OTTI losses recognized in operations | (5,694 | ) | | (4,446 | ) | | (2,979 | ) | | (9,560 | ) | Total revenues | 417,604 |
| | 549,802 |
| | 630,060 |
| | 622,816 |
| Net income (loss) | (44,841 | ) | | 14,708 |
| | (7,420 | ) | | 120,796 |
| Earnings (loss) per common share | (0.55 | ) | | 0.18 |
| | (0.09 | ) | | 1.37 |
| Earnings (loss) per common share—assuming dilution | (0.55 | ) | | 0.18 |
| | (0.09 | ) | | 1.35 |
| | | | | | | | | 2015 | | | | | | | | Premiums and product charges | $ | 35,679 |
| | $ | 42,446 |
| | $ | 46,310 |
| | $ | 47,781 |
| Net investment income | 399,669 |
| | 418,176 |
| | 436,085 |
| | 438,262 |
| Change in fair value of derivatives | (31,100 | ) | | (23,024 | ) | | (351,360 | ) | | 69,338 |
| Net realized gains (losses) on investments, excluding OTTI losses | 4,879 |
| | 4,324 |
| | 1,159 |
| | (151 | ) | Net OTTI losses recognized in operations | (132 | ) | | (828 | ) | | (5,229 | ) | | (13,347 | ) | Total revenues | 408,995 |
| | 441,094 |
| | 126,965 |
| | 541,883 |
| Net income | 5,903 |
| | 82,845 |
| | 97,306 |
| | 33,776 |
| Earnings per common share | 0.08 |
| | 1.07 |
| | 1.22 |
| | 0.41 |
| Earnings per common share—assuming dilution | 0.07 |
| | 1.05 |
| | 1.19 |
| | 0.40 |
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| Comparability of Net Income (Loss), Impact of Fair Value Accounting to Fixed Index Annuity Business |
The differences between the change in fair value of derivatives for each quarter primarily correspond to the performance of the indices upon which our call options are based. The comparability of net income (loss) is impacted by the application of fair value accounting to our fixed index annuity business is as follows: | | | | | | | | | | | | | | | | | | Quarter Ended | | March 31, | | June 30, | | September 30, | | December 31, | | (Dollars in thousands) | 2016 | $ | 62,822 |
| | $ | 34,215 |
| | $ | 6,054 |
| | $ | (66,618 | ) | 2015 | 42,849 |
| | (28,596 | ) | | (53,716 | ) | | 11,091 |
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