X0203 3 2010-02-26 0 0000723188 COMMUNITY BANK SYSTEM INC CBU 0001486056 Bolus Mark J. R.R. #1, BOX 412A DALTON PA 18414 1 Common Stock 44515 D Common Stock 5000 I By Mark Bolus Trust Common Stock 152 I By daughter, Taylor Bolus Common Stock 152 I By daughter, Paige Bolus Common Stock 152 I By son, Austin Bolus Common Stock 152 I By son, Noah Bolus Phantom Stock (Deferred Compensation) Common Stock 199.9972 D Each unit of phantom stock is the economic equivalent of one share of Community Bank System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Bank System, Inc. common stock at future dates selected by the reporting person. /s/ Donna J. Drengel, pursuant to a Confirming Statement executed by Mark J. Bolus 2010-03-05