0001104659-12-059285.txt : 20120821 0001104659-12-059285.hdr.sgml : 20120821 20120821165547 ACCESSION NUMBER: 0001104659-12-059285 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120820 FILED AS OF DATE: 20120821 DATE AS OF CHANGE: 20120821 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Pyenson Eric J. CENTRAL INDEX KEY: 0001520778 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34463 FILM NUMBER: 121048185 MAIL ADDRESS: STREET 1: A123 SYSTEMS, INC. STREET 2: 200 WEST STREET CITY: WALTHAM STATE: MA ZIP: 02451 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: A123 SYSTEMS, INC. CENTRAL INDEX KEY: 0001167178 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690] IRS NUMBER: 043583876 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 200 WEST STREET CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: 6177785700 MAIL ADDRESS: STREET 1: 200 WEST STREET CITY: WALTHAM STATE: MA ZIP: 02451 FORMER COMPANY: FORMER CONFORMED NAME: A123 SYSTEMS INC DATE OF NAME CHANGE: 20020212 4 1 a4.xml 4 X0306 4 2012-08-20 0 0001167178 A123 SYSTEMS, INC. AONE 0001520778 Pyenson Eric J. C/O A123 SYSTEMS, INC. 200 WEST STREET WALTHAM MA 02451 0 1 0 0 Vice Pres. and General Counsel Common Stock 2012-08-20 4 S 0 2798 0.46 D 147628 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. Includes 147,628 restricted stock units ("RSUs"). Upon vesting thereof, the Reporting Person is entitled to receive one (1) share of common stock for each one (1) RSU. /s/ Eric J. Pyenson 2012-08-21