SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ----------------------------------------------------- FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 13, 1998 (January 31, 1998) SIS Bancorp, Inc. (Exact name of registrant as specified in charter) Massachusetts 000-20809 04-3303264 (State or other jurisdiction (Commission file (IRS employer of incorporation) number) identification no.) 1441 Main Street, Springfield, MA 01102 (Address of principal executive offices) (Zip code) (413) 748-8000 Registrant's telephone number, including area code Item 5: Other Events: SIS Bancorp, Inc., a Massachusetts corporation (the "Company") acquired Glastonbury Bank & Trust Company ("GBT") effective December 17, 1997. The Company is required to report the results of the combined operations of the Company and GBT for a period covering at least 30 days following the date of acquisition in order to terminate certain prohibitions on sales or transfers of the Company's stock by affiliates of the Company and GBT. This report on Form 8-K is designed solely to present the results of combined operations for the Company and its subsidiaries, including GBT, for the month ended January 31, 1998. These results are not necessarily indicative of the results which the Company may report for the quarter ending March 31, 1998. The sole purpose of the following financial statement is to report the results of combined operations for a one month period. It should not be relied upon for any other purpose. For the One Month Period Ended January 31, 1998 (unaudited) (in 000s) Net Interest and Dividend Income after Provision for Possible Loan Losses: $4,961 Total Noninterest Income: $1,346 Net Income: $1,244 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, SIS Bancorp, Inc. has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. SIS BANCORP, INC. Date: February 13, 1998 By: /s/ William F. Marshall, Jr. Name: William F. Marshall, Jr. Title: President and Chief Executive Officer