Exhibit 11
NANOPHASE TECHNOLOGIES CORPORATION
STATEMENTS REGARDING COMPUTATION OF LOSS PER SHARE
| Years ended December 31, |
||||||||||||
| 2001 |
2000 |
1999 |
||||||||||
| Weighted average common shares outstanding |
|
13,667,062 |
|
|
13,390,741 |
|
|
12,690,483 |
| |||
| Net loss |
$ |
(5,740,243 |
) |
$ |
(4,518,327 |
) |
$ |
(5,117,067 |
) | |||
| Net loss per common share—basic and diluted |
$ |
(0.42 |
) |
$ |
(0.34 |
) |
$ |
(0.40 |
) | |||