X0202 5 2006-12-31 0 0 0 0000799166 MASSBANK CORP MASB 0001387778 Orefice Joseph P C/O MASSBANK 123 HAVEN STREET READING MA 01867 0 0 0 1 VP of subsidiary bank common stock 2006-09-30 5 J 0 0 A 500.2177 I ESOP common stock 2006-12-31 5 J 0 0 A 6.778 I Spouse owns Option (right to buy) 32.80 2006-01-17 5 J 0 L 2000 32.80 A 2007-01-17 2016-01-17 common stock 2000 2000 D Position balance @year end reconcilement,with no unreported transactions 500.2177 shares owned indirectly by Joseph Orefice under the MASSBANK Employee Stock Ownership Plan (ESOP). Shares of common stock of MASSBANK Corp. stock owned by Mr. Orefice's spouse, to which Mr. Orefice disclaims beneficial ownership. This report shall not be deemed an admission that Mr. Orefice is the beneficial owner of these shares. Grant of stock option under the MASSBANK Corp. Stock Option and Incentive Plan Vesting over 5 years with 400 shares vested each anniversary year beginning 01/17/2007. Joseph P. Orefice 2007-02-08