X0306 4 2014-07-16 1 0001523733 PetroLogistics LP PDH 0001548119 LG Propylene LLC 630 FIFTH AVENUE , 30TH FLOOR NEW YORK NY 10111 0 0 0 1 See remarks 0001077430 GOLDBERG ALAN E 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111 0 0 1 0 0001332188 Lindsay Robert D 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111 1 0 1 0 Common Units representing limited partner interests 2014-07-16 4 J 0 69690798 12 D 0 I See remarks On July 16, 2014, prior to the disposition of 69,690,798 common units of PetroLogistics LP (the "Covered Units"), LG Propylene LLC, the record and beneficial owner of the Covered Units, distributed to each of its direct or indirect members listed below (each, a "Transferee"), for no consideration the number of the Covered Units set forth opposite such Transferee's name below. Lindsay Goldberg & Bessemer II AIV L.P. - 36,125,390 Lindsay Goldberg & Bessemer II-A AIV L.P. - 11,330,020 Lindsay Goldberg & Bessemer II-A NNAIV L.P. - 18,019,906 Lindsay Goldberg & Bessemer II PIV AIV L.P. - 848,067 Lindsay Goldberg & Bessemer II-BT AIV L.P. - 1,825,650 Lindsay Goldberg Co-Investment II AIV L.P. - 1,491,019 Lindsay Goldberg Employee Co-Investment II, L.P. - 25,373 Dean Ventures X, L.L.C. - 25,373 Upon the consummation of the merger resulting in the disposition of the Covered Units (the "Merger"), by virtue of the Merger and without any action on the part of the Transferees, each Covered Unit distributed to each Transferee prior to the Merger was cancelled and converted automatically into the right to receive $12.00. In connection with the Merger, Alan E. Goldberg, Robert D. Lindsay, Lance Hirt, Jaime Buehl-Reichard and Andrew S. Weinberg resigned as members of the Board of Directors of PetroLogistics GP, LLC and as members of each committee of the Board of Directors on which they served immediately prior to the Merger. /s/ Alan E. Goldberg 2014-07-18 /s/ Alan E. Goldberg, authorized signatory on behalf of LG Propylene LLC 2014-07-18 /s/ Robert D. Lindsay 2014-07-18