| Date Filed | Type | Description |
| 02/14/2022 |
SC 13G/A
| STONE RICHARD B reports a 0.8% stake in Nano-X Imaging Ltd. |
| 02/12/2021 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 01/08/2008 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 01/10/2005 |
SC 13D
| STONE RICHARD B reports a 8.3% stake in FUN CITY POPCORN, INC. |
| 05/19/2004 |
SC 13D/A
| STONE RICHARD B reports a 9% stake in APPLIED NEUROSOLUTIONS, INC. |
| 10/14/2003 |
SC 13D/A
| STONE RICHARD B reports a 13.4% stake in HEMOXYMED, INC. |
| 10/22/2002 |
SC 13D
| STONE RICHARD B reports a 9.2% stake in HEMOXYMED, INC. |
| 02/06/2002 |
SC 13D/A
| STONE RICHARD B reports a 4.6% stake in ACCESS PHARMACEUTICALS, INC. |
| 02/06/2002 |
SC 13D/A
| STONE RICHARD B reports a 5% stake in SIGA TECHNOLOGIES, INC. |
| 05/24/2000 |
SC 13D/A
| STONE RICHARD B reports a 6.9% stake in ACCESS PHARMACEUTICALS, INC. |
| 01/14/2000 |
SC 13D/A
| STONE RICHARD B reports a 8.3% stake in SIGA PHARMACEUTICALS, INC. |
| 11/02/1999 |
SC 13D/A
| STONE RICHARD B has filed a Schedule 13D for ACCESS PHARMACEUTICALS, INC. |
| 10/29/1999 |
SC 13D/A
| STONE RICHARD B has filed a Schedule 13D for ACCESS PHARMACEUTICALS, INC. |
| 09/29/1998 |
SC 13D
| STONE RICHARD B has filed a Schedule 13D for ACCESS PHARMACEUTICALS, INC. |
| 06/03/1998 |
SC 13D
| STONE RICHARD B reports a 7.2% stake in SIGA PHARMACEUTICALS, INC. |