0001144204-13-063720.txt : 20131122 0001144204-13-063720.hdr.sgml : 20131122 20131122143623 ACCESSION NUMBER: 0001144204-13-063720 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20131120 FILED AS OF DATE: 20131122 DATE AS OF CHANGE: 20131122 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ACHILLION PHARMACEUTICALS INC CENTRAL INDEX KEY: 0001070336 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 300 GEORGE STREET CITY: NEW HAVEN STATE: CT ZIP: 06511 BUSINESS PHONE: 203-624-7000 MAIL ADDRESS: STREET 1: 300 GEORGE STREET CITY: NEW HAVEN STATE: CT ZIP: 06511 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: RA Capital Healthcare Fund LP CENTRAL INDEX KEY: 0001315082 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33095 FILM NUMBER: 131237894 BUSINESS ADDRESS: STREET 1: 20 PARK PLAZA, SUITE 1200 CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 6177782500 MAIL ADDRESS: STREET 1: 20 PARK PLAZA, SUITE 1200 CITY: BOSTON STATE: MA ZIP: 02116 FORMER NAME: FORMER CONFORMED NAME: RA Capital Biotech Fund LP DATE OF NAME CHANGE: 20050121 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Kolchinsky Peter CENTRAL INDEX KEY: 0001384859 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33095 FILM NUMBER: 131237895 MAIL ADDRESS: STREET 1: 20 PARK PLAZA, SUITE 1200 CITY: BOSTON STATE: MA ZIP: 02116 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: RA CAPITAL MANAGEMENT, LLC CENTRAL INDEX KEY: 0001346824 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33095 FILM NUMBER: 131237896 BUSINESS ADDRESS: STREET 1: 20 PARK PLAZA, SUITE 1200 CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 617-778-2500 MAIL ADDRESS: STREET 1: 20 PARK PLAZA, SUITE 1200 CITY: BOSTON STATE: MA ZIP: 02116 4 1 v361330_4.xml OWNERSHIP DOCUMENT X0306 4 2013-11-20 0 0001070336 ACHILLION PHARMACEUTICALS INC ACHN 0001346824 RA CAPITAL MANAGEMENT, LLC 20 PARK PLAZA, SUITE 1200 BOSTON MA 02116 0 0 1 1 See Footnotes (1)-(5) 0001384859 Kolchinsky Peter 20 PARK PLAZA, SUITE 1200 BOSTON MA 02116 0 0 1 1 See Footnotes (1)-(5) 0001315082 RA Capital Healthcare Fund LP 20 PARK PLAZA, SUITE 1200 BOSTON MA 02116 0 0 1 1 See Footnotes (1)-(5) Common Stock, $0.001 par value 2013-11-20 4 P 0 250000 2.6019 A 22506007 I See Footnotes Common Stock, $0.001 par value 2013-11-20 4 P 0 860000 2.53 A 23366007 I See Footnotes The securities purchased include 197,500 shares for RA Capital Healthcare Fund, L.P. (the "Fund") and 52,500 shares for an account owned by Blackwell Partners, LLC (the "Blackwell Account"). The securities purchased include 679,401 shares for RA Capital Healthcare Fund, L.P. (the "Fund") and 180,599 shares for an account owned by Blackwell Partners, LLC (the "Blackwell Account"). Following the transactions set forth on Table I above, 18,125,115 shares are held by the Fund, and 5,240,892 shares are held in the Blackwell Account. RA Capital Management, LLC (the "Adviser") is the general partner of the Fund and the investment adviser of the Blackwell Account. Peter Kolchinsky is the sole manager of the Adviser. In their respective capacities, each of Mr. Kolchinsky and the Adviser may be deemed to beneficially own the reported securities. Pursuant to Rule 16a-1 under the Securities Exchange Act of 1934, as amended (the "Act"), each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of their respective pecuniary interests therein. The filing of this Form 4 shall not be construed as an admission that Mr. Kolchinsky or the Adviser is or was for the purposes of Section 16(a) of the Act, or otherwise, the beneficial owner of any of securities reported herein. /s/ Peter Kolchinsky, Manager of RA Capital Management, LLC 2013-11-22 /s/ Peter Kolchinsky, individually 2013-11-22 /s/ Peter Kolchinsky, General Partner of RA Capital 2013-11-22