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Riot Platforms, Inc. (RIOT)
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Create: Alert |
All | News | Filings
| Date Filed | Type | Description |
| 07/10/2023 |
SC 13G/A
| VANGUARD GROUP INC reports a 10.2% stake in Riot Platforms Inc. |
| 02/09/2023 |
SC 13G/A
| VANGUARD GROUP INC reports a 9.1% stake in Riot Blockchain Inc. |
| 02/14/2022 |
SC 13G/A
| SUSQUEHANNA SECURITIES, LLC reports a 4% stake in Riot Blockchain, Inc. |
| 09/22/2021 |
SC 13G/A
| Northern Data AG reports a 2.1% stake in Riot Blockchain, Inc. |
| 09/07/2021 |
SC 13G/A
| Northern Data AG reports a 7.2% stake in Riot Blockchain, Inc. |
| 02/14/2020 |
SC 13G/A
| Citadel Securities GP LLC reports a 1.7% stake in Riot Blockchain, Inc. |
| 02/14/2019 |
SC 13G/A
| CALC III LP reports a 2.8% stake in Riot Blockchain, Inc. |
| 02/14/2019 |
SC 13G/A
| SUSQUEHANNA SECURITIES reports a 3% stake in Riot Blockchain, Inc. |
| 01/31/2019 |
SC 13G/A
| Northurst Inc. reports a 0% stake in RIOT BLOCKCHAIN, INC. |
| 01/31/2019 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/15/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/14/2018 |
SC 13G/A
| Northurst Inc. reports a 9.3% stake in Riot Blockchain, Inc. |
| 02/13/2018 |
SC 13G/A
| HONIG JONATHAN reports a 1.7% stake in , AND RIOT BLOCKCHAIN, INC. |
| 02/09/2018 |
SC 13G/A
| PEIERLS E JEFFREY reports a 12% stake in Riot Blockchain, Inc., formerly known as Bioptix, Inc. |
| 04/05/2017 |
SC 13G/A
| Remeditex Ventures LLC reports a 0% stake in BIOPTIX, INC. |
| 11/01/2016 |
SC 13G/A
| Venaxis, Inc. reports a 7.3% stake in VENAXIS, INC. |
| 11/27/2012 |
SC 13G/A
| SOPHROSYNE CAPITAL LLC reports a 9.2% stake in AspenBio Pharma. Inc. |
| 07/12/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 07/05/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 04/09/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/03/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/09/2011 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/16/2010 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/16/2010 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/05/2010 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/17/2009 |
SC 13G/A
| Form SC 13G/A -- Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/12/2009 |
SC 13G/A
| RMB Capital Management, LLC reports a 7.3% stake in AspenBio Pharma, Inc. |
| 02/25/2008 |
SC 13G/A
| Peierls Foundation, Inc. reports a 8.1% stake in AspenBio Pharma, Inc. |
| 02/13/2008 |
SC 13G/A
| Corriente Advisors, LLC reports a |
| 02/13/2008 |
SC 13G/A
| WILLIAM HARRIS INVESTORS INC reports a 2.4% stake in * AspenBio Pharma, Inc |
| 02/13/2008 |
SC 13G/A
| Roaring Fork Capital SBIC, L.P. reports a 3.7% stake in AspenBio Pharma, Inc. |
| 02/14/2007 |
SC 13G/A
| WILLIAM HARRIS INVESTORS INC reports a 15.8% stake in * AspenBio Pharma, Inc |
| 02/02/2007 |
SC 13G/A
| Roaring Fork Capital SBIC, L.P. reports a 9.5% stake in AspenBio Pharma, Inc. |
| 04/12/2006 |
SC 13G/A
| WILLIAM HARRIS INVESTORS INC reports a 16.1% stake in * AspenBio Pharma, Inc |
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