X0306 4 2018-03-16 0 0001161154 Energy Transfer Partners, L.P. ETP 0001349124 Grimm Michael K P.O. BOX 8813 HORSESHOE BAY TX 78657 1 0 0 0 Common Units 77074 D Common Units 2018-03-16 4 P 0 1183 17.0485 A 1183 I By: Daughter Common Units 2018-03-16 4 P 0 1117 17.05 A 2300 I By: Daughter Common Units 2018-03-16 4 P 0 2300 17.0669 A 2300 I By: Son Includes an additional 4,028 units acquired under the partnerships distribution reinvest plan. These units are held by the daughter of the reporting person in the Lara Kristen Grimm Trust of which the reporting person is the trustee. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. These units are held by the son of the reporting person in the Tyler Jason Grimm Trust of which the reporting person is the trustee. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. Peggy J. Harrison, Attorney-in-fact for Mr. Grimm 2018-03-20