X0306 4 2015-07-20 1 0001340282 Rosetta Resources Inc. ROSE 0001430742 Clayton John Dewey 1111 BAGBY SUITE 1600 HOUSTON TX 77002 0 1 0 0 See Remarks Common Stock 2015-07-20 4 D 0 158250 D 0 D Pursuant to the Agreement and Plan of Merger, dated as of May 10, 2015, by and among the Issuer (hereinafter, "Rosetta"), Noble Energy, Inc. ("Noble") and an indirect wholly owned subsidiary of Noble, at the effective time of the merger (the "Effective Time"), each share of the Rosetta common stock held by the Reporting Person converted into 0.542 shares of Noble common stock having a market value of $36.97 per share at the Effective Time, subject to adjustments for fractional shares, if any. Executive Vice President & Chief Operating Officer /s/ Pamela Taylor, Attorney-in-Fact for John D. Clayton 2015-07-21