13D Filing: OrbiMed Advisors and Roka Bioscience Inc. (ROKA)

Item 1. Security and Issuer

This Amendment No. 6 (“Amendment No. 6”) to Schedule 13D supplements and amends the Statement on Schedule 13D of OrbiMed Advisors LLC, OrbiMed Capital GP III LLC and Samuel D. Isaly originally filed with the Securities and Exchange Commission (the “SEC”) on July 16, 2014 (the “Statement”) and amended by Amendment No. 1 thereto filed with the SEC on September 23, 2016, Amendment No. 2 thereto filed with the SEC on November 14, 2016, Amendment No. 3 filed with the SEC on February 7, 2017, Amendment No. 4 filed with the SEC on August 23, 2017, and Amendment No. 5 filed with the SEC on September 28, 2017.  The Statement relates to the common stock, par value $0.001 per share, of Roka Bioscience, Inc. (the “Shares”), a corporation organized under the laws of the State of Delaware (the “Issuer”), with its principal executive offices located at 20 Independence Boulevard, Warren, New Jersey 07059.  The Shares are listed on the NASDAQ Global Market under the ticker symbol “ROKA.” Information given in response to each item shall be deemed incorporated by reference in all other items, as applicable.

Item 2. Identity and Background

(a)           This Amendment No. 6 to the Statement is being filed by OrbiMed Advisors LLC (“Advisors”), a limited liability company organized under the laws of Delaware, OrbiMed Capital GP III LLC (“GP III”), a limited liability company organized under the laws of Delaware, and Samuel D. Isaly (“Isaly”), an individual (collectively, the “Reporting Persons”).

(b) – (c) Advisors, a registered investment adviser under the Investment Advisers Act of 1940, as amended, is the sole general partner of OrbiMed Associates III (“Associates III”) and the sole managing member of GP III, which is the sole general partner of OrbiMed Private Investments III, LP (“OPI III”), which holds Shares of the Issuer, as more particularly described in Item 6 below.  Advisors has its principal offices at 601 Lexington Avenue, 54th Floor, New York, New York 10022.

GP III has its principal offices at 601 Lexington Avenue, 54th Floor, New York, New York 10022.

Isaly, a natural person, owns a controlling interest in Advisors.

The directors and executive officers of Advisors and GP III are set forth on Schedules I and II, attached hereto.  Schedules I and II set forth the following information with respect to each such person:

(d) – (e) During the last five years, neither the Reporting Persons nor any Person named in Schedule I or II have been (i) convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) or (ii) a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

(f)           Isaly is a citizen of the United States.