1 EXHIBIT 4.4 - ---------------------- COMMON CERTIFICATE FOR STOCK NOT MORE THAN ------------ [GRAPHIC] 100,000 SHARES NUMBER PAR VALUE $3.33 1/3 PER SHARE --------------- FBU SHARES ------------ --------------- THIS CERTIFICATE IS TRANSFERABLE CUSIP 072612 60 9 IN NEW YORK OR IN BOSTON SEE REVERSE FOR CERTAIN DEFINITIONS [GRAPHIC BOX] BAY STATE GAS COMPANY ORGANIZED UNDER THE LAWS OF THE COMMONWEALTH OF MASSACHUSETTS ------------------------------------------------------------------------------------------------------------ This certifies that is the registered holder of ------------------------------------------------------------------------------------------------------------ FULLY PAID AND NON-ASSESSABLE SHARES OF THE COMMON STOCK OF Bay State Gas Company, transferable on the books of the Company in person or by duly authorized attorney upon surrender of this Certificate properly endorsed or assigned. This Certificate and the shares represented hereby are subject to the laws of The Commonwealth of Massachusetts and to the Articles of Organization and By-Laws of the Company, and amendments to each. This Certificate is not valid unless countersigned by the Transfer Agent and registered by the Registrar of the Company. Witness the corporate seal of the Company and the signatures of its duly authorized officers. DATED: [BAY STATE COUNTERSIGNED AND REGISTERED: GAS COMPANY THE FIRST NATIONAL BANK OF BOSTON 1974 SEAL] TRANSFER AGENT BY: AND REGISTRAR, /s/ Thomas W. Sherman /s/ Joel L. Singer AMERICAN BANK NOTE COMPANY AUTHORIZED SIGNATURE. TREASURER PRESIDENT - ---------------------- 2 BAY STATE GAS COMPANY THE COMPANY WILL FURNISH TO ANY SHAREHOLDER, WITHOUT CHARGE, UPON WRITTEN REQUEST ADDRESSED TO THE CLERK OF THE COMPANY, A STATEMENT OF THE PREFERENCES AND VOTING POWERS AND RESTRICTIONS OR QUALIFICATIONS RELATING TO ALL CLASSES OF THE COMPANY'S CAPITAL STOCK. The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations: TEN COM - as tenants in common UNIF GIFT MIN ACT - Custodian TEN ENT - as tenants by the entireties ----- ----- JT TEN - as joint tenants with right (Cust) (Minor) of survivorship and not as under Uniform Gifts to Minors tenants in common Act ------------------------ (State) Additional abbreviations may also be used though not in the above list. FOR VALUE RECEIVED, _________ HEREBY SELL, ASSIGN AND TRANSFER UNTO PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE - ------------------------------ - ------------------------------_________________________________________________ _______________________________________________________________________________ PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS INCLUDING POSTAL ZIP CODE OF ASSIGNEE. _______________________________________________________________________________ _______________________________________________________________________________ _________________________________________________________________________SHARES OF THE CAPITAL STOCK REPRESENTED BY THE WITHIN CERTIFICATE AND DO HEREBY IRREVOCABLY CONSTITUTE AND APPOINT_____________________________________________ _______________________________________________________________________________ ATTORNEY TO TRANSFER THE SAID STOCK ON THE BOOKS OF THE WITHIN-NAMED COMPANY WITH FULL POWER OF SUBSTITUTION IN THE PREMISES. DATED THIS _____________ DAY OF __________ 19 __. ___________________________________________ IN PRESENCE OF ___________________________________ Signature(s) Guaranteed: ___________________________________________ THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM), PURSUANT TO S.E.C. RULE 17Ad-15. This certificate also evidences and entitles the holder hereof to certain rights as set forth in a Rights Agreement between Bay State Gas Company and The First National Bank of Boston, dated as of November 15, 1989 (the "Rights Agreement"), the terms of which are hereby incorporated herein by reference and a copy of which is on file at the principal executive offices of Bay State Gas Company. Under certain circumstances, as set forth in the Rights Agreement, such Rights will be evidenced by separate certificates and will no longer be evidenced by this certificate. Bay State Gas Company will mail to the holder of this certificate a copy of the Rights Agreement without charge after receipt of a written request therefor. As described in the Rights Agreement, Rights issued to any Person who becomes an Acquiring Person (as defined in the Rights Agreement) shall become null and void.