X0306 4 2018-05-29 0 0001461993 MELINTA THERAPEUTICS, INC. /NEW/ MLNT 0001722413 Vatera Healthcare Partners LLC C/O VATERA HOLDINGS LLC 499 PARK AVENUE, 23RD FLOOR NEW YORK NY 10022 1 0 1 0 0001548880 VATERA HOLDINGS LLC C/O VATERA HOLDINGS LLC 499 PARK AVENUE, 23RD FLOOR NEW YORK NY 10022 1 0 1 0 0001299331 Ferro Kevin C/O VATERA HOLDINGS LLC 499 PARK AVENUE, 23RD FLOOR NEW YORK NY 10022 1 0 1 0 Common Stock 2018-05-29 4 P 0 7500000 5.00 A 16007237 D Common Stock 2018-05-29 4 P 0 7878500 5.00 A 16607959 I See Footnotes Common Stock 2018-05-29 4 P 0 7878500 5.00 A 16607959 I See Footnotes See Exhibit 99.1. See Exhibit 99.1. See Exhibit 99.1. See Exhibit 99.1. See Exhibit 99.1. Exhibit List: Exhibit 99.1 - Explanation of Responses Exhibit 99.2 - Joint Filers' Signatures VATERA HEALTHCARE PARTNERS LLC, By: Vatera Holdings LLC, its Manager, By: /s/ Kevin Ferro, Title: Chief Executive Officer, Chief Investment Officer and Managing Member 2018-05-31