X0303 4 2008-09-03 1 0000799166 MASSBANK CORP MASB 0001235360 CAMILLI KATHLEEN M C/O MASSBANK CORP 123 HAVEN STREET READING MA 01867 1 0 0 0 Non-Qualfied Stock Option (right to buy) 29.60 2008-09-03 4 D 0 1000 10.40 D 2013-04-21 Common Stock 1000 0 D Non-Qualfied Stock Option (right to buy) 37.15 2008-09-03 4 D 0 1000 2.85 D 2015-01-17 Common Stock 1000 0 D Non-Qualfied Stock Option (right to buy) 32.80 2008-09-03 4 D 0 1000 7.20 D 2016-01-16 Common Stock 1000 0 D Non-Qualfied Stock Option (right to buy) 32.60 2008-09-03 4 D 0 1000 7.40 D 2017-01-15 Common Stock 1000 0 D Non-Qualfied Stock Option (right to buy) 36.15 2008-09-03 4 D 0 1000 3.85 D 2018-01-14 Common Stock 1000 0 D This fully vested option was terminated and converted into the right to receive cash, less any applicable withholding taxes, the excess of $40.00 over the per share exercise price ($29.60) applicable to this option mulitiplied by the number of shares of issuer common stock underlying this option pursuant to the Merger Agreement. This fully vested option was terminated and converted into the right to receive cash, less any applicable withholding taxes, the excess of $40.00 over the per share exercise price ($37.15) applicable to this option mulitiplied by the number of shares of issuer common stock underlying this option pursuant to the Merger Agreement. This fully vested option was terminated and converted into the right to receive cash, less any applicable withholding taxes, the excess of $40.00 over the per share exercise price ($32.80) applicable to this option mulitiplied by the number of shares of issuer common stock underlying this option pursuant to the Merger Agreement. This fully vested option was terminated and converted into the right to receive cash, less any applicable withholding taxes, the excess of $40.00 over the per share exercise price ($32.60) applicable to this option mulitiplied by the number of shares of issuer common stock underlying this option pursuant to the Merger Agreement. This fully vested option was terminated and converted into the right to receive cash, less any applicable withholding taxes, the excess of $40.00 over the per share exercise price ($36.15) applicable to this option mulitiplied by the number of shares of issuer common stock underlying this option pursuant to the Merger Agreement. Kathleen M. Camilli 2008-09-03