0001140361-15-012691.txt : 20150319 0001140361-15-012691.hdr.sgml : 20150319 20150319174138 ACCESSION NUMBER: 0001140361-15-012691 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150319 FILED AS OF DATE: 20150319 DATE AS OF CHANGE: 20150319 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: REPLIGEN CORP CENTRAL INDEX KEY: 0000730272 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 042729386 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 41 SEYON STREET STREET 2: BUILDING 1, SUITE 100 CITY: WALTHAM STATE: MA ZIP: 02453 BUSINESS PHONE: 7814499560 MAIL ADDRESS: STREET 1: 41 SEYON STREET STREET 2: BUILDING 1, SUITE 100 CITY: WALTHAM STATE: MA ZIP: 02453 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Benjamin Howard CENTRAL INDEX KEY: 0001393547 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-14656 FILM NUMBER: 15713840 MAIL ADDRESS: STREET 1: 401 MARRETT ROAD CITY: LEXINGTON STATE: MA ZIP: 02421 4 1 doc1.xml FORM 4 X0306 4 2015-03-19 0 0000730272 REPLIGEN CORP RGEN 0001393547 Benjamin Howard C/O REPLIGEN CORPORATION 41 SEYON ST, BLDG 1, STE 100 WALTHAM MA 02453 0 0 0 1 VP Business Development Common stock 2015-03-18 4 M 0 10000 6.23 A 58542 D Common stock 2015-03-18 4 M 0 3807 15.91 A 62349 D Common stock 2015-03-18 4 S 0 15795 32.6333 D 46554 D StockOption (Right to Buy) 6.23 2015-03-18 4 M 0 10000 0 D 2015-02-28 2023-02-28 Common Stock 10000 20000 D Stock Option (Right to Buy) 15.91 2015-03-18 4 M 0 3807 0 D 2024-02-27 Common Stock 3807 7614 D 1. This transaction was executed in multiple trades at prices ranging from $32.55 to $32.728. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. 2. 3,807 shares vest and become exercisable on each of the following dates: 2/27/2015, 2/27/2016 and 2/27/2017. /s/ Jeffrey P. Leduc (Attorney in Fact) 2015-03-19