| Date Filed | Type | Description |
| 04/18/2023 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 03/23/2023 |
SC 13D/A
| DIALECTIC CAPITAL MANAGEMENT, LP reports a 19.8% stake in ACHIEVE LIFE SCIENCES, INC. |
| 03/06/2023 |
SC 13D/A
| DIALECTIC CAPITAL MANAGEMENT, LP reports a 19.8% stake in ACHIEVE LIFE SCIENCES, INC. |
| 01/20/2023 |
SC 13D
| DIALECTIC CAPITAL MANAGEMENT, LP reports a 19.8% stake in ACHIEVE LIFE SCIENCES, INC. |
| 11/21/2022 |
SC 13G
| DIALECTIC CAPITAL MANAGEMENT, LP reports a 19.8% stake in Achieve Life Sciences, Inc. |
| 10/04/2022 |
SC 13G/A
| DIALECTIC CAPITAL MANAGEMENT, LP reports a 2.3% stake in Ranger Energy Services, Inc. |
| 05/03/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 05/02/2022 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 04/20/2017 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 04/03/2017 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 02/10/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/10/2017 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 08/29/2016 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 06/02/2016 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership: |
| 02/12/2016 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/17/2015 |
SC 13G
| DIALECTIC CAPITAL MANAGEMENT, LP reports a 5.2% stake in B. Riley Financial, Inc. |
| 11/13/2013 |
SC 13D/A
| DIALECTIC CAPITAL MANAGEMENT, LP reports a 4.7% stake in Immersion Corporation |
| 09/03/2013 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 02/14/2012 |
SC 13G/A
| PERVASIVE SOFTWARE INC reports a 7.1% stake in Pervasive Software Inc. |
| 02/14/2012 |
SC 13G/A
| SRS LABS INC reports a 9.8% stake in SRS Labs, Inc. |
| 08/12/2011 |
SC 13D/A
| Form SC 13D - General statement of acquisition of beneficial ownership [amend] |
| 06/01/2011 |
SC 13D/A
| DIALECTIC CAPITAL MANAGEMENT, LLC reports a 6.1% stake in Advanced Analogic Technologies Incorporated |
| 03/11/2011 |
SC 13D/A
| DIALECTIC CAPITAL MANAGEMENT, LLC reports a 5.6% stake in Immersion Corporation ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ |
| 02/14/2011 |
SC 13G/A
| DIALECTIC CAPITAL MANAGEMENT, LLC reports a 6.6% stake in SRS Labs, Inc. |
| 02/14/2011 |
SC 13G/A
| DIALECTIC CAPITAL MANAGEMENT, LLC reports a 9.2% stake in Pervasive Software Inc. |
| 01/11/2011 |
SC 13D/A
| DIALECTIC CAPITAL MANAGEMENT, LLC reports a 7% stake in Advanced Analogic Technologies Incorporated |
| 01/10/2011 |
SC 13D
| DIALECTIC CAPITAL MANAGEMENT, LLC reports a 5.2% stake in Immersion Corporation ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ |
| 10/27/2010 |
SC 13G/A
| MICROTUNE INC reports a 0% stake in Microtune, Inc. |
| 08/09/2010 |
SC 13D
| DIALECTIC CAPITAL MANAGEMENT, LLC reports a 5.2% stake in Advanced Analogic Technologies Incorporated |
| 06/07/2010 |
SC 13G
| MICROTUNE INC reports a 5.3% stake in Microtune, Inc. |
| 05/19/2010 |
SC 13G
| DIALECTIC CAPITAL MANAGEMENT, LLC reports a 7.2% stake in Immersion Corporation |
| 02/04/2010 |
SC 13G/A
| PERVASIVE SOFTWARE INC reports a 6.1% stake in Pervasive Software Inc. |
| 02/04/2010 |
SC 13G/A
| DIALECTIC CAPITAL MANAGEMENT, LLC reports a 7.5% stake in SRS Labs, Inc. |
| 11/19/2009 |
SC 13D/A
| LEADIS TECHNOLOGY INC reports a 0% stake in Leadis Technology , Inc. |
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