| Filed On | Filing |
|---|---|
| 28 Mar 2024 | SC 13G |
| 30 Jan 2024 | SC 13G |
| 20 May 2022 | SC 13G |
| 11 May 2021 | SCHEDULE 13G |
| 14 Feb 2017 | SC 13G |
| 14 Dec 2016 | SC 13G |
| 20 Oct 2003 | SCHEDULE 13G |
| 12 Feb 2002 | 2001 SCHEDULE 13G - NEW CENTY EQUITY HLD |
| 18 May 2000 | FORM 13G |
| 16 Feb 2000 | BILLING CONCEPTS SC 13G |
| 09 Feb 2000 | SC 13G |
| 04 Feb 2000 | SC 13G |
| 02 Feb 2000 | SCHEDULE 13G |
| 31 Jan 2000 | FORM 13G |
| 27 Feb 1998 | SC 13G |
| 13 Feb 1998 | INITIAL STATEMENT |
| 12 Feb 1997 | AIM MANAGEMENT GROUP INC. (BILLING INFOR CONCEPTS) |
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