X0306 4/A 2017-02-23 2017-02-24 0 0001528129 Laredo Petroleum, Inc. LPI 0001162870 WARBURG PINCUS LLC C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 0 0 1 0 0001239318 KAYE CHARLES R C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 0 0 1 0 0001220638 Landy Joseph P. C/O WARBURG PINCUS LLC 450 LEXINGTON AVENUE NEW YORK NY 10017 0 0 1 0 Common Stock, par value $0.01 per share (''Common Stock'') 2017-02-23 4 J 0 9999981 0 D 77670146 I See Footnotes Common Stock 2017-02-23 4 J 0 69874 0 A 77740020 I See Footnotes Common Stock 2017-02-23 4 J 0 56344 0 A 77726490 I See Footnotes This Amendment is being filed to revise (i) Table I to the originally-filed Form 4 and (ii) Note 2 to Exhibit 99.1 of the originally-filed Form 4, in each case, by reporting the respective number of shares of Common Stock personally received by Messrs. Kaye and Landy in the Distribution. See Exhibit 99.1; Note 1. See Exhibit 99.1; Note 2. See Exhibit 99.1; Note 3. See Exhibit 99.1 Exhibit List: Exhibit 99.1 - Explanation of Responses Exhibit 99.2 - Joint Filer Information *** The Power of Attorney given by each of Mr. Kaye and Mr. Landy was previously filed with the U.S. Securities and Exchange Commission on July 12, 2016 as an exhibit to a beneficial ownership report on Schedule 13D filed by Warburg Pincus LLC with respect to WEX Inc. and is hereby incorporated by reference. WARBURG PINCUS LLC By: Robert B. Knauss, Managing Director 2017-02-27 CHARLES R. KAYE By: Robert B. Knauss, Attorney-in-Fact*** for CHARLES R. KAYE 2017-02-27 JOSEPH P. LANDY By: Robert B. Knauss, Attorney-in-Fact*** for JOSEPH P. LANDY 2017-02-27