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Aptose Biosciences Inc. (APTO) Create: Alert

All | News | Filings
Date FiledTypeDescription
02/14/2023 SC 13G/A Nantahala Capital Management, LLC reports a 6.6% stake in APTOSE BIOSCIENCES INC.
02/14/2022 SC 13G/A Nantahala Capital Management, LLC reports a 8.5% stake in Aptose Biosciences Inc.
02/11/2022 SC 13G/A ORBIMED CAPITAL LLC reports a 0% stake in Aptose Biosciences Inc.
08/09/2021 SC 13G/A Wilson Donald R. Jr. reports a 10% stake in Aptose Biosciences Inc.
02/17/2021 SC 13G/A Consonance Capital Management LP reports a 0% stake in APTOSE BIOSCIENCES INC
02/16/2021 SC 13G/A Consonance Capital Management LP reports a 10% stake in APTOSE BIOSCIENCES INC
02/16/2021 SC 13G/A Consonance Capital Management LP reports a 0% stake in APTOSE BIOSCIENCES INC
02/12/2021 SC 13G/A Nantahala Capital Management, LLC reports a 8.2% stake in Aptose Biosciences Inc.
02/01/2021 SC 13G/A Wilson Donald R. Jr. reports a 9% stake in Aptose Biosciences Inc.
01/15/2021 SC 13G/A Abramson Herbert reports a 4.1% stake in Aptose Biosciences Inc.
02/04/2020 SC 13G/A Abramson Herbert reports a 5.6% stake in Aptose Biosciences Inc.
02/13/2019 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
01/16/2019 SC 13G/A Abramson Herbert reports a 9.8% stake in Aptose Biosciences Inc.
02/14/2018 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
01/19/2018 SC 13G/A Abramson Herbert reports a 9.6% stake in Aptose Biosciences Inc.
05/10/2017 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend]
02/14/2017 SC 13G/A Cormorant Asset Management, LLC reports a 7.4% stake in Aptose Biosciences Inc.
02/09/2017 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend]
01/17/2017 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend]
02/14/2012 SC 13G/A Hermon William Richard reports a 0% stake in ­­ Lorus Therapetics Inc.
02/07/2011 SC 13G/A LORUS THERAPEUTICS INC reports a 8.6% stake in Lorus Therapetics Inc.
02/07/2011 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]

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