| Filed On | Filing |
|---|---|
| 15 May 2020 | FORM 12B-25 (MARCH 31, 2020) |
| 15 Nov 2011 | FORM 10-Q |
| 17 May 2011 | FORM 10-Q |
| 15 Nov 2005 | NETWORK-1 SECURITY SOLUTIONS, INC. FORM 12B-25 |
| 15 Nov 2002 | FORM 12B-25 LATE NOTIFICATION |
| 14 Aug 2002 | FORM 12B-15 LATE NOTIFICATION |
| 14 Nov 2001 | FORM 12B-25 (10-QSB LATE NOTIFICATION) |
| 14 Aug 2001 | NOTICE OF LATE FILING |
| 15 May 2001 | FORM 12B-25 LATE FILING NOTIFICATION |
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