| SC 13D/A | 2024-03-05 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES Corp | 49,826,805 | 71.5% | EDGAR |
| SC 13D/A | 2024-02-12 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES Corp | 34,826,805 | 63.7% | EDGAR |
| SC 13D/A | 2023-11-16 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES Corp | 31,008,278 | 62.4% | EDGAR |
| SC 13G/A | 2022-01-14 | Conley John Howard Jr | NANOPHASE TECHNOLOGIES Corp | 1,813,000 | 3.7% | EDGAR |
| SC 13D/A | 2021-12-23 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES Corp | 30,278,154 | 62.1% | EDGAR |
| SC 13G/A | 2021-02-01 | Conley John Howard Jr | NANOPHASE TECHNOLOGIES Corp | 2,225,000 | 5.8% | EDGAR |
| SC 13D/A | 2020-11-06 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES Corp | 30,182,599 | 62.7% | EDGAR |
| SC 13D/A | 2020-10-01 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES Corp | 30,182,599 | 62.7% | EDGAR |
| SC 13G/A | 2020-01-30 | Conley John Howard Jr | NANOPHASE TECHNOLOGIES Corp | 2,350,000 | 6.2% | EDGAR |
| SC 13D/A | 2019-11-15 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES Corp | 30,182,599 | 62.7% | EDGAR |
| SC 13D/A | 2019-05-15 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES Corp | 20,182,599 | 53.0% | EDGAR |
| SC 13G/A | 2017-12-29 | Conley John Howard Jr | NANOPHASE TECHNOLOGIES Corp | 2,340,000 | 6.9% | EDGAR |
| SC 13D/A | 2017-12-21 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES Corp | 15,993,599 | 47.4% | EDGAR |
| SC 13G/A | 2017-01-05 | Conley John Howard Jr | NANOPHASE TECHNOLOGIES Corp | 2,140,650 | 6.9% | EDGAR |
| SC 13D/A | 2016-02-10 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES Corp | 13,283,739 | 42.6% | EDGAR |
| SC 13G/A | 2016-02-01 | Conley John Howard Jr | NANOPHASE TECHNOLOGIES CORPORATION | 2,038,528 | 7.1% | EDGAR |
| SC 13G | 2014-02-05 | Conley John Howard Jr | NANOPHASE TECHNOLOGIES CORPORATION | 1,940,000 | 6.8% | EDGAR |
| SC 13D/A | 2012-09-14 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES CORPORATION | 10,938,939 | 38.4% | EDGAR |
| SC 13D/A | 2012-08-02 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES CORPORATION | 10,938,939 | 38.4% | EDGAR |
| SC 13D/A | 2012-03-16 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES CORPORATION | 5,228,947 | 24.7% | EDGAR |