X0306 4 2017-11-21 0 0001504461 NGL Energy Partners LP NGL 0001476825 Karlovich Robert W III 6120 S. YALE AVENUE, SUITE 805 TULSA OK 74136 0 1 0 0 CFO, Executive VP Common Units 2017-11-21 4 P 0 10000 11.6643 A 99320 D The price is the weighted average price for the common units reported on this line. The range of prices from the transactions reported on this line is between $11.60 and $11.78. Complete information regarding the number of common units purchased at each separate price will be provided upon request by the Commission Staff, the issuer or a security holder of the issuer. /s/ Robert William Karlovich III 2017-11-21