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BLACKTHORN INVESTMENT GROUP LLC
> CIEN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 09/30/2015 | CIENA CORP | CIEN | 0 | -38,100 | 0 | -740,000 | |
| 06/30/2015 | CIENA CORP | CIEN | 0 | -38,100 | 0 | -740,000 | |
| 12/31/2014 | CIENA CORP | CIEN | 0 | -38,100 | 0 | -740,000 | |
| 03/31/2014 | CIENA CORP | CIEN | 0 | -38,100 | 0 | -740,000 | |
| 09/30/2013 | CIENA CORP | CIEN | 0 | -38,100 | 0 | -740,000 | |
| 06/30/2013 | CIENA CORP | CIEN | 38,100 | -50,590 | 740,000 | -680,000 | $19.42 |
| 03/31/2013 | CIENA CORP | CIEN | 88,690 | 29,925 | 1,420,000 | 497,000 | $16.01 |
| 12/31/2012 | CIENA CORP | CIEN | 58,765 | 30,908 | 923,000 | 544,000 | $15.71 |
| 09/30/2012 | CIENA CORP | CIEN | 27,857 | -3,637 | 379,000 | -137,000 | $13.61 |
| 06/30/2012 | CIENA CORP | CIEN | 31,494 | -14,106 | 516,000 | -222,000 | $16.38 |
| 03/31/2012 | CIENA CORP | CIEN | 45,600 | 45,600 | 738,000 | 738,000 | $16.18 |
| 12/31/2009 | CIENA CORP | CIEN | 0 | -19,750 | 0 | -322,000 | |
| 09/30/2009 | CIENA CORP | CIEN | 19,750 | 19,750 | 322,000 | 322,000 | $16.30 |
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