| 2010-12-29 | EASTERN LIGHT CAPITAL, INC. | S | ▼−500 sh | $6.40 | ▼−$3,200 | 10,949 |
| 2010-12-29 | EASTERN LIGHT CAPITAL, INC. | S | ▼−500 sh | $6.40 | ▼−$3,200 | 21,618 |
| 2010-12-29 | EASTERN LIGHT CAPITAL, INC. | S | ▼−500 sh | $5.90 | ▼−$2,950 | 21,618 |
| 2010-12-29 | EASTERN LIGHT CAPITAL, INC. | S | ▼−500 sh | $6.05 | ▼−$3,025 | 10,949 |
| 2010-12-29 | EASTERN LIGHT CAPITAL, INC. | S | ▼−500 sh | $5.55 | ▼−$2,775 | 10,949 |
| 2010-12-23 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $4.85 | ▼−$1,455 | 21,618 |
| 2010-12-23 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $5.25 | ▼−$1,575 | 10,949 |
| 2010-12-23 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $5.05 | ▼−$1,515 | 10,949 |
| 2010-12-23 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $4.65 | ▼−$1,395 | 21,618 |
| 2010-11-05 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $4.85 | ▼−$1,455 | 10,949 |
| 2010-11-04 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $5.05 | ▼−$1,515 | 10,949 |
| 2010-11-04 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $5.15 | ▼−$1,545 | 21,618 |
| 2010-11-04 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $4.95 | ▼−$1,485 | 21,618 |
| 2010-11-04 | EASTERN LIGHT CAPITAL, INC. | S | ▼−200 sh | $4.85 | ▼−$970 | 10,949 |
| 2010-11-03 | EASTERN LIGHT CAPITAL, INC. | S | ▼−100 sh | $4.85 | ▼−$485 | 10,949 |
| 2010-11-01 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $4.75 | ▼−$1,425 | 21,618 |
| 2010-11-01 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $4.80 | ▼−$1,440 | 10,949 |
| 2010-10-27 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $4.80 | ▼−$1,440 | 10,949 |
| 2010-10-26 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $4.60 | ▼−$1,380 | 10,949 |
| 2010-10-22 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $4.80 | ▼−$1,440 | 10,949 |
| 2010-10-22 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $4.60 | ▼−$1,380 | 10,949 |
| 2010-10-22 | EASTERN LIGHT CAPITAL, INC. | S | ▼−100 sh | $4.63 | ▼−$463 | 21,618 |
| 2010-07-27 | EASTERN LIGHT CAPITAL, INC. | S | ▼−200 sh | $4.50 | ▼−$900 | 10,949 |
| 2010-07-26 | EASTERN LIGHT CAPITAL, INC. | S | ▼−50 sh | $4.50 | ▼−$225 | 21,618 |
| 2010-07-26 | EASTERN LIGHT CAPITAL, INC. | S | ▼−100 sh | $4.50 | ▼−$450 | 10,949 |
| 2010-07-23 | EASTERN LIGHT CAPITAL, INC. | S | ▼−50 sh | $4.50 | ▼−$225 | 21,618 |
| 2010-07-21 | EASTERN LIGHT CAPITAL, INC. | S | ▼−100 sh | $4.50 | ▼−$450 | 21,618 |
| 2010-04-02 | EASTERN LIGHT CAPITAL, INC. | J | −10.6K sh | — | — | 0 |
| 2009-05-08 | EASTERN LIGHT CAPITAL, INC. | S | ▼−200 sh | $4.95 | ▼−$990 | 16,299 |
| 2009-05-04 | EASTERN LIGHT CAPITAL, INC. | S | ▼−200 sh | $5.25 | ▼−$1,050 | 16,299 |
| 2009-02-06 | EASTERN LIGHT CAPITAL, INC. | S | ▼−200 sh | $4.65 | ▼−$930 | 24,418 |
| 2008-11-22 | EASTERN LIGHT CAPITAL, INC. | J | −6,875 sh | — | — | 0 |
| 2008-11-22 | EASTERN LIGHT CAPITAL, INC. | J | −6,875 sh | — | — | 0 |
| 2008-10-06 | EASTERN LIGHT CAPITAL, INC. | S | ▼−100 sh | $4.95 | ▼−$495 | 16,699 |
| 2008-10-06 | EASTERN LIGHT CAPITAL, INC. | S | ▼−200 sh | $5.25 | ▼−$1,050 | 16,699 |
| 2008-10-06 | EASTERN LIGHT CAPITAL, INC. | S | ▼−200 sh | $5.19 | ▼−$1,038 | 24,618 |
| 2008-09-22 | EASTERN LIGHT CAPITAL, INC. | S | ▼−100 sh | $4.95 | ▼−$495 | 16,699 |
| 2008-09-19 | EASTERN LIGHT CAPITAL, INC. | S | ▼−200 sh | $4.94 | ▼−$988 | 24,618 |
| 2008-09-11 | EASTERN LIGHT CAPITAL, INC. | S | ▼−200 sh | $4.70 | ▼−$940 | 16,699 |
| 2008-07-14 | EASTERN LIGHT CAPITAL, INC. | S | ▼−200 sh | $4.65 | ▼−$930 | 16,699 |
| 2008-07-14 | EASTERN LIGHT CAPITAL, INC. | S | ▼−200 sh | $4.68 | ▼−$936 | 24,618 |
| 2008-05-28 | EASTERN LIGHT CAPITAL, INC. | S | ▼−200 sh | $4.40 | ▼−$880 | 16,699 |
| 2008-05-27 | EASTERN LIGHT CAPITAL, INC. | S | ▼−300 sh | $4.25 | ▼−$1,275 | 24,618 |
| 2008-05-23 | EASTERN LIGHT CAPITAL, INC. | S | ▼−100 sh | $4.16 | ▼−$416 | 24,618 |
| 2006-06-30 | EASTERN LIGHT CAPITAL, INC. | J | +25.6K sh | — | — | 25,618 |
| 2005-04-15 | EASTERN LIGHT CAPITAL, INC. | P | ▲+100 sh | $13.70 | ▲+$1,370 | 18,632 |
| 2005-04-14 | EASTERN LIGHT CAPITAL, INC. | P | ▲+100 sh | $13.70 | ▲+$1,370 | 18,532 |
| 2005-02-02 | EASTERN LIGHT CAPITAL, INC. | P | ▲+100 sh | $13.80 | ▲+$1,380 | 18,432 |
| 2003-02-06 | EASTERN LIGHT CAPITAL, INC. | F | +14.4K sh | — | — | — |
| 2002-07-01 | EASTERN LIGHT CAPITAL, INC. | X | +150 sh | — | — | — |