X0303 4 2009-11-30 0 0001345622 CNB Financial Corp. CFNA 0001353630 Rich Bryan T C/O CNB FINANCIAL CORP. 33 WALDO STREET WORCESTER MA 01608 1 0 0 0 Common Stock 2009-11-30 4 D 0 46915 D 0 D Common Stock 2009-11-30 4 D 0 4500 D 0 I by Trust Common Stock 2009-11-30 4 D 0 3650 D 0 I by Spouse's IRA Warrant to purchase Common Stock 10.00 2009-11-30 4 D 0 5000 D 2001-11-19 2011-11-19 Common Stock 10000 0 D Pursuant to the Agreement and Plan of Merger between United Financial Bancorp, Inc. and CNB Financial Corp., dated June 25, 2009, each share of CNB Financial Corp. common stock was exchanged for $10.75 in cash or shares of United Financial common stock, in accordance with the reporting person's election and the allocation and proration procedures contained in the Agreement and Plan of Merger. Pursuant to the Agreement and Plan of Merger between United Financial Bancorp, Inc. and CNB Financial Corp., dated June 25, 2009, each warrant to purchase a share of CNB Financial Corp. Corp. was converted into the right to receive a lump sum cash payment, subject to applicable withholding taxes, equal to $10.75 less the applicable exercise price of each warrant. Kimberly Anderson, as attorney-in-fact for Bryan T. Rich 2009-12-02