| Date Filed | Type | Description |
| 10/07/2022 |
SC 13D/A
| SINGER JULIAN D. reports a 3.4% stake in [1] Catalyst Biosciences, Inc. |
| 08/19/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 08/03/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 07/22/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 06/17/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 05/25/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 05/10/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 05/02/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 04/21/2022 |
SC 13D/A
| SINGER JULIAN D. reports a 4.2% stake in [1] Catalyst Biosciences, Inc. |
| 03/16/2022 |
SC 13D/A
| SINGER JULIAN D. reports a 4.2% stake in Catalyst Biosciences, Inc. |
| 03/07/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 02/28/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 02/22/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 01/27/2022 |
SC 13D/A
| SINGER JULIAN D. reports a 2.5% stake in Catalyst Biosciences, Inc. |
| 01/05/2022 |
SC 13D/A
| SINGER JULIAN D. reports a 2.5% stake in Catalyst Biosciences, Inc. |
| 03/19/2021 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 08/03/2020 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 04/22/2020 |
SC 13D/A
| SINGER JULIAN D. reports a 1.9% stake in HC2 Holdings, Inc. |
| 04/07/2020 |
SC 13D
| SINGER JULIAN D. reports a 1.9% stake in HC2 Holdings, Inc. |
| 03/30/2020 |
SC 13G/A
| SINGER JULIAN D. reports a 5.1% stake in HC2 Holdings, Inc. |
| 03/20/2020 |
SC 13G
| SINGER JULIAN D. reports a 3.8% stake in HC2 Holdings, Inc. |
| 01/17/2020 |
SC 13D/A
| SINGER JULIAN D. reports a 3.3% stake in Catalyst Biosciences, Inc. |
| 01/13/2020 |
SC 13G
| SINGER JULIAN D. reports a 9.8% stake in CSS Industries, Inc. |
| 12/30/2019 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 12/03/2019 |
SC 13D/A
| SINGER JULIAN D. reports a 4.9% stake in Support.com, Inc. |
| 10/03/2019 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 08/21/2019 |
SC 13D
| SINGER JULIAN D. reports a 4.9% stake in [1] Support.com, Inc. |
| 07/23/2019 |
SC 13D
| SINGER JULIAN D. reports a 3.1% stake in Catalyst Biosciences, Inc. |
| 02/21/2019 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 02/11/2019 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 09/07/2018 |
SC 13D/A
| SINGER JULIAN D. reports a 0% stake in Aviat Networks, Inc. |
| 06/28/2018 |
SC 13D/A
| SINGER JULIAN D. reports a 38.8% stake in [1] CCUR Holdings, Inc. |
| 06/12/2018 |
SC 13D/A
| SINGER JULIAN D. reports a 36.5% stake in [1] CCUR Holdings, Inc. |
| 05/18/2018 |
SC 13D/A
| SINGER JULIAN D. reports a 34.5% stake in [1] CCUR Holdings, Inc. |
|