0000933430-22-000008.txt : 20221208 0000933430-22-000008.hdr.sgml : 20221208 20221208164608 ACCESSION NUMBER: 0000933430-22-000008 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20221206 FILED AS OF DATE: 20221208 DATE AS OF CHANGE: 20221208 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: WHITMORE BRADFORD T CENTRAL INDEX KEY: 0000933430 STATE OF INCORPORATION: IL FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-22333 FILM NUMBER: 221452990 MAIL ADDRESS: STREET 1: 5215 OLD ORCHARD ROAD STREET 2: SUITE 620 CITY: SKOKIE STATE: IL ZIP: 60077 ISSUER: 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 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 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2022-12-06 0 0000883107 NANOPHASE TECHNOLOGIES Corp NANX 0000933430 WHITMORE BRADFORD T 5215 OLD ORCHARD ROAD SUITE 620 SKOKIE IL 60077 0 0 1 0 Common Stock 2022-12-06 4 P 0 86318 1.22 A 29844793 D Common Stock 2022-12-07 4 P 0 450 1.17 A 29845243 D Common Stock 2022-12-08 4 P 0 92000 1.1634 A 29937243 D Common Stock 601410 I By Grace Investments, LP Common Stock 51454 I By daughter The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.1503 to $1.2069. The reporting person undertakes to provide, upon request by the staff of the SEC, the issuer, or a security holder of the issuer, full information regarding the number of shares transacted at each price, with respect to all transactions reported on the Form 4. As manager of INV-GP, LLC, Grace Investments, LP's General Partner, Bradford T. Whitmore is an indirect beneficial owner of 601,410 shares of Common Stock. Bradford T. Whitmore 2022-12-08