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> OPTC
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 09/30/2009 | Optelecom-NKF, Inc. | OPTC | 266,037 | -42,844 | 1,099,000 | -28,000 | $4.13 |
| 06/30/2009 | Optelecom-NKF, Inc. | OPTC | 308,881 | -2,249 | 1,127,000 | 147,000 | $3.65 |
| 03/31/2009 | Optelecom-NKF, Inc. | OPTC | 311,130 | 0 | 980,000 | -330,000 | $3.15 |
| 12/31/2008 | Optelecom-NKF, Inc. | OPTC | 311,130 | 0 | 1,310,000 | -635,000 | $4.21 |
| 09/30/2008 | Optelecom-NKF, Inc. | OPTC | 311,130 | -8,281 | 1,945,000 | -831,000 | $6.25 |
| 06/30/2008 | Optelecom-NKF, Inc. | OPTC | 319,411 | -6,100 | 2,776,000 | 481,000 | $8.69 |
| 03/31/2008 | Optelecom-NKF, Inc. | OPTC | 325,511 | 325,511 | 2,295,000 | 2,295,000 | $7.05 |
| 12/31/2007 | Optelecom-NKF, Inc. | OPTC | 248,511 | 248,511 | 1,889,000 | 1,889,000 | $7.60 |
| 09/30/2007 | Optelecom-NKF, Inc. | OPTC | 190,911 | 190,911 | 1,283,000 | 1,283,000 | $6.72 |
| 06/30/2007 | Optelecom-NKF, Inc. | OPTC | 190,911 | 190,911 | 1,392,000 | 1,392,000 | $7.29 |
| 03/31/2007 | Optelecom-NKF, Inc. | OPTC | 229,011 | 229,011 | 1,876,000 | 1,876,000 | $8.19 |
| 12/31/2006 | Optelecom-NKF, Inc. | OPTC | 161,500 | 161,500 | 1,694,000 | 1,694,000 | $10.49 |
| 09/30/2006 | Optelecom-NKF, Inc. | OPTC | 103,400 | 103,400 | 1,070,000 | 1,070,000 | $10.35 |
| 06/30/2006 | Optelecom-NKF, Inc. | OPTC | 71,100 | 71,100 | 948,000 | 948,000 | $13.33 |
| 03/31/2006 | Optelecom-NKF, Inc. | OPTC | 32,800 | 32,800 | 807,000 | 807,000 | $24.60 |
| 12/31/2005 | Optelecom-NKF, Inc. | OPTC | 28,700 | 28,700 | 385,000 | 385,000 | $13.41 |
| 09/30/2005 | Optelecom-NKF, Inc. | OPTC | 12,700 | 12,700 | 164,000 | 164,000 | $12.91 |
| 06/30/2005 | Optelecom-NKF, Inc. | OPTC | 11,600 | 11,600 | 118,000 | 118,000 | $10.17 |
| 03/31/2005 | Optelecom-NKF, Inc. | OPTC | 11,600 | 11,600 | 107,000 | 107,000 | $9.22 |
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