0001209191-12-030887.txt : 20120529 0001209191-12-030887.hdr.sgml : 20120529 20120529105558 ACCESSION NUMBER: 0001209191-12-030887 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120529 FILED AS OF DATE: 20120529 DATE AS OF CHANGE: 20120529 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CESARIO FRANK CENTRAL INDEX KEY: 0001267497 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-22333 FILM NUMBER: 12873027 MAIL ADDRESS: STREET 1: C/O ISCO INTERNATIONAL INC STREET 2: 451 KIGSTON COURT CITY: MT PROSPECT STATE: IL ZIP: 60056 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: NANOPHASE TECHNOLOGIES CORPORATION CENTRAL INDEX KEY: 0000883107 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS PRIMARY METAL PRODUCTS [3390] IRS NUMBER: 363687863 STATE OF INCORPORATION: IL FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 453 COMMERCE ST CITY: BURR RIDGE STATE: IL ZIP: 60521 BUSINESS PHONE: 6303231200 MAIL ADDRESS: STREET 1: 453 COMMERCE STREET CITY: BURR RIDGE STATE: IL ZIP: 60521 4 1 doc4.xml FORM 4 SUBMISSION X0305 4 2012-05-29 0 0000883107 NANOPHASE TECHNOLOGIES CORPORATION NANX 0001267497 CESARIO FRANK 1319 MARQUETTE DRIVE ROMEOVILLE IL 60446 0 1 0 0 Chief Financial Officer Common Stock 2012-05-29 2012-05-29 4 P 0 6153 0.40 A 6153 D Common Stock 2012-05-29 2012-05-29 4 P 0 11257 0.42 A 17410 D Common Stock (right to buy) 1.07 2010-06-24 2019-06-24 Common Stock 20000 20000 D Common Stock (right to buy) 1.70 2011-05-03 2020-05-03 Common Stock 20000 20000 D Common Stock (right to buy) 1.26 2012-05-02 2021-05-02 Common Stock 31000 31000 D Subject to certain restrictions, beginning on this date, options vest in three equal annual installments. /s/ Frank Cesario 2012-05-29