X0306 4 2015-07-02 0 0001629995 Columbia Pipeline Group, Inc. CPGX 0001079621 KETTERING GLEN L 5151 SAN FELIPE STREET, SUITE 2500 HOUSTON TX 77056 0 1 0 0 PRESIDENT Common Stock, Par Value $0.01 2015-07-02 4 A 0 138114 0.00 A 203683.031 D Common Stock, Par Value $0.01 44197.2215 I 401(k) Plan Phantom Stock 0.00 2015-07-02 4 A 0 69373 0.00 A Common Stock 69373 69373 D Reflects restricted stock units payable in shares of the Company's common stock under the issuer's Long-Term Incentive Plan. Pursuant to the Employee Matters Agreement between Columbia Pipeline Group, Inc. ("CPG") and NiSource Inc. ("NiSource") dated June 30, 2015 (the "EMA"), each restricted stock unit and certain performance stock units held by the reporting person immediately before the spin-off of CPG that was granted to the reporting person pursuant to an equity plan of NiSource has been converted into a restricted stock unit of CPG. Represents phantom stock units acquired by the reporting person as a result of the substitution of phantom stock units of CPG for the phantom stock units of NiSource held by the reporting person prior to the spin-off of CPG from NiSource. This substitution occurred pursuant to the terms of the EMA. The phantom stock units are to be settled following the reporting person's retirement or other termination of service. /s/ Steven B. Nickerson, attorney-in-fact for Glen L. Kettering 2015-07-07