<SEC-DOCUMENT>0000933430-21-000007-index.html : 20211223 <SEC-HEADER>0000933430-21-000007.hdr.sgml : 20211223 <ACCEPTANCE-DATETIME>20211223160157 ACCESSION NUMBER: 0000933430-21-000007 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20211223 DATE AS OF CHANGE: 20211223 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: NANOPHASE TECHNOLOGIES Corp CENTRAL INDEX KEY: 0000883107 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS PRIMARY METAL PRODUCTS [3390] IRS NUMBER: 363687863 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-52413 FILM NUMBER: 211517104 BUSINESS ADDRESS: STREET 1: 1319 MARQUETTE DRIVE CITY: ROMEOVILLE STATE: IL ZIP: 60446 BUSINESS PHONE: 6303231200 MAIL ADDRESS: STREET 1: 1319 MARQUETTE DRIVE CITY: ROMEOVILLE STATE: IL ZIP: 60446 FORMER COMPANY: FORMER CONFORMED NAME: NANOPHASE TECHNOLOGIES CORPORATION DATE OF NAME CHANGE: 19970305 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: WHITMORE BRADFORD T CENTRAL INDEX KEY: 0000933430 STATE OF INCORPORATION: IL FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A MAIL ADDRESS: STREET 1: 1603 ORRINGTON AVE., STE 900 CITY: EVANSTON STATE: IL ZIP: 60201 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13D/A <SEQUENCE>1 <FILENAME>nan3d16.txt <DESCRIPTION>SCHEDULE 13D AMENDMENT <TEXT> Document 1 - file: nan3d16.txt
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