| Filed On | Filing |
|---|---|
| 21 Mar 2018 | FORM S-3/A |
| 21 Mar 2018 | FORM S-3/A |
| 15 Mar 2018 | PRIMARY DOCUMENT |
| 15 Mar 2018 | AMENDMENT TO REGISTRATION STATEMENT |
| 21 Dec 2000 | AMENDMENT #1 TO FORM S-3 |
| 12 Nov 1998 | AMENDMENT NO. 1 TO FORM S-3 |
| 27 Aug 1996 | AMENDMENT NO. 3 TO FORM S-3 |
| 22 Aug 1996 | AMENDMENT #2 TO FORM S-3 |
| 30 Jul 1996 | AMENDMENT #1 TO FORM S-3 |
| 30 Aug 1995 | AMENDMENT NO. 1 TO FORM S-3 |
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