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MUNDER CAPITAL MANAGEMENT
> GPOR
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 09/30/2014 | GULFPORT ENERGY CORP | GPOR | 1,525,042 | -455,801 | 81,437,000 | -59,558,000 | $53.40 |
| 06/30/2014 | GULFPORT ENERGY CORP | GPOR | 1,546,644 | -434,199 | 97,129,000 | -43,866,000 | $62.80 |
| 03/31/2014 | GULFPORT ENERGY CORP | GPOR | 1,980,843 | 47,338 | 140,995,000 | 18,933,000 | $71.18 |
| 12/31/2013 | GULFPORT ENERGY CORP | GPOR | 1,933,505 | 28,576 | 122,062,000 | -502,000 | $63.13 |
| 09/30/2013 | GULFPORT ENERGY CORP | GPOR | 1,904,929 | 1,904,929 | 122,564,000 | 122,564,000 | $64.34 |
| 06/30/2013 | GULFPORT ENERGY CORP | GPOR | 1,533,558 | -553,426 | 72,215,000 | -23,432,000 | $47.09 |
| 03/31/2013 | GULFPORT ENERGY CORP | GPOR | 2,086,984 | 1,104,990 | 95,647,000 | 58,116,000 | $45.83 |
| 12/31/2012 | GULFPORT ENERGY CORP | GPOR | 981,994 | -276,286 | 37,531,000 | -1,802,000 | $38.22 |
| 12/31/2012 | GULFPORT ENERGY CORP | GPOR | 981,994 | -276,286 | 37,531,000 | -1,802,000 | $38.22 |
| 09/30/2012 | GULFPORT ENERGY CORP | GPOR | 1,258,280 | 1,942 | 39,333,000 | 13,414,000 | $31.26 |
| 06/30/2012 | GULFPORT ENERGY CORP | GPOR | 1,256,338 | 394,164 | 25,919,000 | 812,000 | $20.63 |
| 03/31/2012 | GULFPORT ENERGY CORP | GPOR | 862,174 | 140,504 | 25,107,000 | 7,658,000 | $29.12 |
| 12/31/2011 | GULFPORT ENERGY CORP | GPOR | 847,263 | 125,593 | 24,952,000 | 7,503,000 | $29.45 |
| 09/30/2011 | GULFPORT ENERGY CORP | GPOR | 721,670 | 211,639 | 17,449,000 | 2,306,000 | $24.18 |
| 06/30/2011 | GULFPORT ENERGY CORP | GPOR | 510,031 | 510,031 | 15,143,000 | 15,143,000 | $29.69 |
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