| 2011-11-21 | Naugatuck Valley Financial Corp | P | ▲+40 sh | $7.58 | ▲+$303.2 | 9,758 |
| 2011-11-21 | Naugatuck Valley Financial Corp | P | ▲+40 sh | $7.58 | ▲+$303.2 | 9,758 |
| 2011-10-03 | Naugatuck Valley Financial Corp | G | −6,000 sh | — | — | 1,642 |
| 2011-10-03 | Naugatuck Valley Financial Corp | G | +6,000 sh | — | — | 6,498 |
| 2011-06-29 | Naugatuck Valley Financial Corp | J | +7,642 sh | — | — | 7,642 |
| 2011-06-29 | Naugatuck Valley Financial Corp | J | +8,750 sh | — | — | 8,750 |
| 2011-06-29 | Naugatuck Valley Financial Corp | I | +7,870 sh | $8.00 | +$63K | 16,620 |
| 2011-06-29 | Naugatuck Valley Financial Corp | J | +3,535 sh | — | — | 3,535 |
| 2011-06-29 | Naugatuck Valley Financial Corp | J | +9,718 sh | — | — | 9,718 |
| 2011-06-29 | Naugatuck Valley Financial Corp | J | +498 sh | — | — | 498 |
| 2011-06-29 | Naugatuck Valley Financial Corp | J | +9,718 sh | — | — | 9,718 |
| 2011-06-29 | Naugatuck Valley Financial Corp | P | ▲+2,000 sh | $8.00 | ▲+$16K | 2,000 |
| 2011-06-29 | Naugatuck Valley Financial Corp | J | +498 sh | — | — | 2,498 |
| 2011-06-29 | Naugatuck Valley Financial Corp | J | +18K sh | — | — | 17,960 |
| 2010-11-23 | Naugatuck Valley Financial Corp | I | +7,290 sh | $6.61 | +$48.2K | 8,308 |
| 2010-11-23 | Naugatuck Valley Financial Corp | P | ▲+500 sh | $6.00 | ▲+$3,000 | 500 |
| 2010-11-22 | Naugatuck Valley Financial Corp | P | ▲+100 sh | $6.48 | ▲+$648 | 9,740 |
| 2010-11-22 | Naugatuck Valley Financial Corp | P | ▲+60 sh | $6.50 | ▲+$390 | 7,659 |
| 2010-11-22 | Naugatuck Valley Financial Corp | P | ▲+100 sh | $6.44 | ▲+$644 | 9,740 |
| 2010-07-26 | Naugatuck Valley Financial Corp | F | −459 sh | $6.00 | −$2,754 | 7,599 |
| 2009-07-26 | Naugatuck Valley Financial Corp | F | −857 sh | $6.20 | −$5,313.4 | 6,058 |
| 2009-06-04 | Naugatuck Valley Financial Corp | P | ▲+75 sh | $6.68 | ▲+$501 | 9,640 |
| 2009-06-04 | Naugatuck Valley Financial Corp | P | ▲+75 sh | $6.68 | ▲+$501 | 9,640 |
| 2009-03-02 | Naugatuck Valley Financial Corp | P | ▲+200 sh | $6.71 | ▲+$1,342 | 9,565 |
| 2009-03-02 | Naugatuck Valley Financial Corp | P | ▲+100 sh | $6.68 | ▲+$668 | 9,465 |
| 2009-03-02 | Naugatuck Valley Financial Corp | P | ▲+70 sh | $6.76 | ▲+$473.2 | 9,535 |
| 2009-03-02 | Naugatuck Valley Financial Corp | P | ▲+30 sh | $6.77 | ▲+$203.1 | 9,565 |
| 2009-01-30 | Naugatuck Valley Financial Corp | P | ▲+200 sh | $5.95 | ▲+$1,190 | 9,365 |
| 2009-01-30 | Naugatuck Valley Financial Corp | P | ▲+200 sh | $5.95 | ▲+$1,190 | 9,365 |
| 2008-08-01 | Naugatuck Valley Financial Corp | P | ▲+65 sh | $8.35 | ▲+$542.75 | 9,165 |
| 2008-08-01 | Naugatuck Valley Financial Corp | P | ▲+65 sh | $8.35 | ▲+$542.75 | 9,165 |
| 2008-04-28 | Naugatuck Valley Financial Corp | P | ▲+17 sh | $8.99 | ▲+$152.83 | 9,082 |
| 2008-04-28 | Naugatuck Valley Financial Corp | P | ▲+18 sh | $9.01 | ▲+$162.18 | 9,100 |
| 2008-04-28 | Naugatuck Valley Financial Corp | P | ▲+35 sh | $9.03 | ▲+$316.05 | 9,100 |
| 2007-07-26 | Naugatuck Valley Financial Corp | F | −779 sh | $11.20 | −$8,724.8 | 3,221 |
| 2007-02-06 | Naugatuck Valley Financial Corp | P | ▲+35 sh | $12.99 | ▲+$454.65 | 8,890 |
| 2007-02-06 | Naugatuck Valley Financial Corp | P | ▲+35 sh | $12.99 | ▲+$454.65 | 8,890 |
| 2006-10-26 | Naugatuck Valley Financial Corp | P | ▲+40 sh | $11.20 | ▲+$448 | 8,855 |
| 2006-10-26 | Naugatuck Valley Financial Corp | P | ▲+40 sh | $11.20 | ▲+$448 | 8,855 |
| 2006-07-31 | Naugatuck Valley Financial Corp | P | ▲+40 sh | $11.50 | ▲+$460 | 8,815 |
| 2006-07-31 | Naugatuck Valley Financial Corp | P | ▲+40 sh | $11.50 | ▲+$460 | 8,815 |
| 2006-04-26 | Naugatuck Valley Financial Corp | P | ▲+75 sh | $10.69 | ▲+$801.75 | 8,775 |
| 2006-04-26 | Naugatuck Valley Financial Corp | P | ▲+75 sh | $10.69 | ▲+$801.75 | 8,775 |
| 2005-07-26 | Naugatuck Valley Financial Corp | A | +10K sh | — | — | 10,000 |
| 2005-07-26 | Naugatuck Valley Financial Corp | A | +18K sh | — | — | 18,000 |
| 2005-02-07 | Naugatuck Valley Financial Corp | P | ▲+1,000 sh | $11.40 | ▲+$11.4K | 8,500 |
| 2005-02-07 | Naugatuck Valley Financial Corp | P | ▲+1,000 sh | $11.40 | ▲+$11.4K | 8,500 |
| 2004-09-30 | Naugatuck Valley Financial Corp | P | ▲+845 sh | $10.00 | ▲+$8,450 | 845 |
| 2004-09-30 | Naugatuck Valley Financial Corp | P | ▲+200 sh | $10.00 | ▲+$2,000 | 200 |
| 2004-09-30 | Naugatuck Valley Financial Corp | P | ▲+7,500 sh | $10.00 | ▲+$75K | 7,500 |