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Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0000933430-22-000011
Filing Date
2022-12-16
Accepted
2022-12-16 10:17:35
Documents
1
Period of Report
2022-12-15

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4/A  
1 PRIMARY DOCUMENT primary_doc.xml 4/A 5377
  Complete submission text file 0000933430-22-000011.txt   6902
Mailing Address 1319 MARQUETTE DRIVE ROMEOVILLE IL 60446
Business Address 1319 MARQUETTE DRIVE ROMEOVILLE IL 60446 6303231200
NANOPHASE TECHNOLOGIES Corp (Issuer) CIK: 0000883107 (see all company filings)

IRS No.: 363687863 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3390 Miscellaneous Primary Metal Products

Mailing Address 5215 OLD ORCHARD ROAD SUITE 620 SKOKIE IL 60077
Business Address
WHITMORE BRADFORD T (Reporting) CIK: 0000933430 (see all company filings)

State of Incorp.: IL | Fiscal Year End: 1231
Type: 4/A | Act: 34 | File No.: 000-22333 | Film No.: 221466791