| SC 13G/A | 2010-12-23 | ALTANA AKTIENGESELLSCHAFT | NANOPHASE TECHNOLOGIES CORPORATION | 0 | 0.0% | EDGAR |
| SC 13D/A | 2010-12-22 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES CORPORATION | 4,888,307 | 23.1% | EDGAR |
| SC 13G/A | 2009-03-10 | FMR LLC | NANOPHASE TECHNOLOGIES CORPORATION | 0 | 0.0% | EDGAR |
| SC 13G/A | 2009-02-17 | FMR LLC | NANOPHASE TECHNOLOGIES CORPORATION | 1,257,630 | 5.9% | EDGAR |
| SC 13G/A | 2009-02-13 | Invesco Ltd. | NANOPHASE TECHNOLOGIES CORPORATION | 10 | 0.0% | EDGAR |
| SC 13D/A | 2008-06-30 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES CORPORATION | 4,577,451 | 21.7% | EDGAR |
| SC 13D/A | 2008-02-15 | WHITMORE BRADFORD T | NANOPHASE TECHNOLOGIES CORPORATION | 3,858,994 | 18.3% | EDGAR |
| SC 13G/A | 2008-02-14 | FMR LLC | NANOPHASE TECHNOLOGIES CORPORATION | 2,092,671 | 9.9% | EDGAR |
| SC 13G/A | 2008-02-12 | Invesco Ltd. | NANOPHASE TECHNOLOGIES CORPORATION | 1,439,085 | 6.8% | EDGAR |
| SC 13G | 2007-08-10 | FMR CORP | NANOPHASE TECHNOLOGIES CORPORATION | 2,121,771 | 11.1% | EDGAR |
| SC 13G | 2007-02-14 | AMVESCAP PLC/LONDON/ | NANOPHASE TECHNOLOGIES CORPORATION | 980,716 | 5.2% | EDGAR |
| SC 13G | 2005-04-07 | ALTANA AKTIENGESELLSCHAFT | NANOPHASE TECHNOLOGIES CORPORATION | 1,256,281 | 7.0% | EDGAR |
| SC 13D/A | 2004-09-03 | GRACE BROTHERS LTD | NANOPHASE TECHNOLOGIES CORPORATION | 2,985,195 | 16.7% | EDGAR |
| SC 13D/A | 2004-04-06 | GRACE BROTHERS LTD | NANOPHASE TECHNOLOGIES CORPORATION | 2,685,195 | 15.1% | EDGAR |
| SC 13G/A | 2004-02-09 | MASTERS CAPITAL MANAGEMENT LLC | NANOPHASE TECHNOLOGIES CORPORATION | 790,000 | 5.0% | EDGAR |
| SC 13D | 2003-09-19 | GRACE BROTHERS LTD | NANOPHASE TECHNOLOGIES CORPORATION | 2,985,195 | 19.0% | EDGAR |
| SC 13G/A | 2003-02-13 | MASTERS CAPITAL MANAGEMENT LLC | NANOPHASE TECHNOLOGIES CORPORATION | 1,000,000 | 6.6% | EDGAR |
| SC 13G/A | 2003-02-11 | GRACE BROTHERS LTD | NANOPHASE TECHNOLOGIES CORPORATION | 1,948,593 | 12.9% | EDGAR |
| SC 13G | 2002-06-21 | MASTERS CAPITAL MANAGEMENT LLC | NANOPHASE TECHNOLOGIES CORPORATION | 790,000 | 5.8% | EDGAR |
| SC 13G/A | 2002-06-07 | GRACE BROTHERS LTD | NANOPHASE TECHNOLOGIES CORPORATION | 1,948,593 | 12.9% | EDGAR |