0001209191-13-029787.txt : 20130531 0001209191-13-029787.hdr.sgml : 20130531 20130531102948 ACCESSION NUMBER: 0001209191-13-029787 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130530 FILED AS OF DATE: 20130531 DATE AS OF CHANGE: 20130531 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: 13883801 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 X0306 4 2013-05-30 0 0000883107 NANOPHASE TECHNOLOGIES CORPORATION NANX 0001267497 CESARIO FRANK 1319 MARQUETTE DRIVE ROMEOVILLE IL 60446 0 1 0 0 Chief Financial Officer Common Stock 2013-05-30 4 P 0 450 0.45 A 30450 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 Common Stock (right to buy) 0.30 2013-08-07 2022-08-07 Common Stock 41000 41000 D Common Stock (right to buy) 0.415 2014-02-14 2023-02-14 Common Stock 39000 39000 D Subject to certain restrictions, beginning on this date, options vest in three equal annual installments. /s/ Frank Cesario 2013-05-31