East Boston Savings Bank
Boston, MA — State Savings Bank
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Net Interest Margin Over Time
| Net Interest Margin | East Boston Savings Bank | All Insured Savings Banks in Massachusetts |
| 12-31-2016 | 3.433 | 3.143 |
| 09-30-2016 | 3.44 | 3.146 |
| 06-30-2016 | 3.455 | 3.156 |
| 03-31-2016 | 3.506 | 3.161 |
| 12-31-2015 | 3.45 | 3.16 |
| 09-30-2015 | 3.41 | 3.162 |
| 06-30-2015 | 3.362 | 3.15 |
| 03-31-2015 | 3.303 | 3.156 |
| 12-31-2014 | 3.219 | 3.152 |
| 09-30-2014 | 3.221 | 3.14 |
| 06-30-2014 | 3.276 | 3.137 |
| 03-31-2014 | 3.281 | 3.146 |
| 12-31-2013 | 3.271 | 3.175 |
| 09-30-2013 | 3.28 | 3.169 |
| 06-30-2013 | 3.302 | 3.157 |
| 03-31-2013 | 3.333 | 3.15 |
| 12-31-2012 | 3.476 | 3.239 |
| 09-30-2012 | 3.501 | 3.259 |
| 06-30-2012 | 3.564 | 3.271 |
| 03-31-2012 | 3.531 | 3.276 |
| 12-31-2011 | 3.349 | 3.373 |
| 09-30-2011 | 3.336 | 3.369 |
| 06-30-2011 | 3.365 | 3.364 |
| 03-31-2011 | 3.47 | 3.376 |
| 12-31-2010 | 3.932 | 3.404 |
| 09-30-2010 | 4.018 | 3.406 |
| 06-30-2010 | 3.984 | 3.396 |
| 03-31-2010 | 4.03 | 3.363 |
| 12-31-2009 | 3.475 | 3.155 |
| 09-30-2009 | 3.358 | 3.118 |
| 06-30-2009 | 3.151 | 3.083 |
| 03-31-2009 | 2.969 | 3.097 |
| 12-31-2008 | 2.576 | 3.024 |
| 09-30-2008 | 2.45 | 2.981 |
| 06-30-2008 | 2.336 | 2.92 |
| 03-31-2008 | 2.376 | 2.876 |
| 12-31-2007 | 2.482 | 2.941 |
| 09-30-2007 | 2.557 | 2.954 |
| 06-30-2007 | 2.59 | 2.962 |
| 03-31-2007 | 2.61 | 2.956 |
| 12-31-2006 | 2.984 | 3.154 |
| 09-30-2006 | 3.079 | 3.204 |
| 06-30-2006 | 3.165 | 3.241 |
| 03-31-2006 | 3.195 | 3.288 |
| 12-31-2005 | 3.529 | 3.409 |
| 09-30-2005 | 3.548 | 3.434 |
| 06-30-2005 | 3.593 | 3.45 |
| 03-31-2005 | 3.576 | 3.451 |
| 12-31-2004 | 3.759 | 3.429 |
| 09-30-2004 | 3.776 | 3.416 |
| 06-30-2004 | 3.815 | 3.424 |
| 03-31-2004 | 3.78 | 3.462 |
| 12-31-2003 | 4.09 | 3.452 |
| 09-30-2003 | 4.127 | 3.467 |
| 06-30-2003 | 4.068 | 3.517 |
| 03-31-2003 | 4.135 | 3.56 |
| 12-31-2002 | 4.098 | 3.675 |