0001209191-21-019150.hdr.sgml : 20210309 20210309173406 0001209191-21-019150 3 1 20210305 20210309 20210309 Ferro Kevin 0001299331 3 34 001-32147 21727078 C/O KOS PHARMACEUTICALS, INC. 1001 BRICKELL BAY DRIVE, 25TH FLOOR MIAMI FL 33131 GREENHILL & CO INC 0001282977 6211 510500737 DE 1231 1271 AVENUE OF THE AMERICAS NEW YORK NY 10020 212-389-1500 1271 AVENUE OF THE AMERICAS NEW YORK NY 10020