0001209191-23-059980.txt : 20231229 0001209191-23-059980.hdr.sgml : 20231229 20231229160017 ACCESSION NUMBER: 0001209191-23-059980 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231227 FILED AS OF DATE: 20231229 DATE AS OF CHANGE: 20231229 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Cureton Kevin CENTRAL INDEX KEY: 0001563513 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-22333 FILM NUMBER: 231527576 MAIL ADDRESS: STREET 1: 1319 MARQUETTE DRIVE CITY: ROMEOVILLE STATE: IL ZIP: 60446 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: NANOPHASE TECHNOLOGIES Corp CENTRAL INDEX KEY: 0000883107 STANDARD INDUSTRIAL CLASSIFICATION: PERFUMES, COSMETICS & OTHER TOILET PREPARATIONS [2844] ORGANIZATION NAME: 08 Industrial Applications and Services 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 doc4.xml FORM 4 SUBMISSION X0508 4 2023-12-27 0 0000883107 NANOPHASE TECHNOLOGIES Corp NANX 0001563513 Cureton Kevin 1319 MARQUETTE DRIVE ROMEOVILLE IL 60446 0 1 0 0 Chief Operating Officer 0 Common Stock 100821 D Common Stock (right to purchase) 0.52 2015-02-13 2024-02-13 Common Stock 25000 25000 D Common Stock (right to purchase) 0.44 2016-02-18 2025-02-18 Common Stock 50000 50000 D Common Stock (right to purchase) 0.42 2017-02-23 2026-02-23 Common Stock 43500 43500 D Common Stock (right to purchase) 0.68 2018-02-21 2027-02-21 Common Stock 50000 50000 D Common Stock (right to purchase) 0.82 2019-05-23 2028-05-23 Common Stock 80000 80000 D Common Stock (right to purchase) 0.51 2020-05-22 2029-05-22 Common Stock 16500 16500 D Common Stock (right to purchase) 0.45 2021-06-18 2027-06-18 Common Stock 90000 90000 D Common Stock (right to purchase) 4.17 2022-12-28 2028-12-28 Common Stock 90000 90000 D Common Stock (right to purchase) 1.165 2023-12-20 2029-12-20 Common Stock 72000 72000 D Common Stock (right to purchase) 0.61 2023-12-27 4 A 0 12600 0.61 A 2024-12-27 2030-12-27 Common Stock 12600 12600 D Subject to certain restrictions, beginning on this date, options vest in three equal annual installments. Following the recently reported exercise of 12,393 shares (11/24/21), and the 2nd exercise of 12,607 shares (11/26/21, reported above) this line item represents the 3rd exercise, of 25,000 shares of the total initial grant of 75,000 shares, leaving a balance of 25,000 shares remaining relating to this grant. /s/ Jess Jankowski under UPA for Kevin Cureton 2023-12-29