| SC 13G/A | 2016-02-11 | VANGUARD GROUP INC | Spirit Airlines, Inc. | 4,831,594 | 6.8% | EDGAR |
| SC 13G/A | 2016-02-08 | PRUDENTIAL FINANCIAL INC | Spirit Airlines, Inc. | 3,490,172 | 4.9% | EDGAR |
| SC 13G/A | 2016-02-03 | JENNISON ASSOCIATES LLC | Spirit Airlines, Inc. | 3,137,727 | 4.4% | EDGAR |
| SC 13G/A | 2015-09-09 | BlackRock Inc. | Spirit Airlines, Inc. | 2,524,923 | 3.5% | EDGAR |
| SC 13G/A | 2015-02-17 | LONE PINE CAPITAL LLC | Spirit Airlines, Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2015-02-13 | FMR LLC | Spirit Airlines, Inc. | 10,915,034 | 15.0% | EDGAR |
| SC 13G | 2015-02-13 | PRUDENTIAL FINANCIAL INC | Spirit Airlines, Inc. | 3,937,780 | 5.4% | EDGAR |
| SC 13G/A | 2015-02-12 | WELLINGTON MANAGEMENT GROUP LLP | Spirit Airlines, Inc. | 1,511,872 | 2.1% | EDGAR |
| SC 13G/A | 2015-02-11 | VANGUARD GROUP INC | Spirit Airlines, Inc. | 4,418,368 | 6.1% | EDGAR |
| SC 13G | 2015-02-10 | JENNISON ASSOCIATES LLC | Spirit Airlines, Inc. | 3,674,349 | 5.1% | EDGAR |
| SC 13G | 2015-02-02 | BlackRock Inc. | Spirit Airlines, Inc. | 5,989,042 | 8.2% | EDGAR |
| SC 13G | 2014-07-14 | LONE PINE CAPITAL LLC | Spirit Airlines, Inc. | 4,373,632 | 6.0% | EDGAR |
| SC 13G/A | 2014-07-10 | BlackRock Inc. | Spirit Airlines, Inc. | 2,543,791 | 3.5% | EDGAR |
| SC 13G/A | 2014-02-14 | FMR LLC | Spirit Airlines, Inc. | 10,897,079 | 15.0% | EDGAR |
| SC 13G/A | 2014-02-14 | WELLINGTON MANAGEMENT CO LLP | Spirit Airlines, Inc. | 3,746,162 | 5.2% | EDGAR |
| SC 13G | 2014-02-11 | VANGUARD GROUP INC | Spirit Airlines, Inc. | 4,330,042 | 6.0% | EDGAR |
| SC 13G/A | 2014-02-03 | MANNING & NAPIER ADVISORS LLC | Spirit Airlines, Inc. | 1,347,656 | 1.8% | EDGAR |
| SC 13G | 2014-01-30 | BlackRock Inc. | Spirit Airlines, Inc. | 3,841,963 | 5.3% | EDGAR |
| SC 13G | 2013-08-12 | FMR LLC | Spirit Airlines, Inc. | 8,650,512 | 11.9% | EDGAR |
| SC 13D/A | 2013-08-02 | Indigo Florida L.P. | Spirit Airlines, Inc. | 0 | 0.0% | EDGAR |