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PSYCHEMEDICS CORP (PMD) Create: Alert

All | News | Filings
Date FiledTypeDescription
02/14/2023 SC 13G/A KUBACKI RAYMOND C JR reports a 6.5% stake in Psychemedics Corporation
02/13/2023 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/14/2022 SC 13G/A KUBACKI RAYMOND C JR reports a 6% stake in Psychemedics Corporation.
02/14/2022 SC 13G/A CRAWFORD INVESTMENT COUNSEL INC reports a 4.8% stake in Psychemedics Corporation
02/11/2022 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/16/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/12/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/11/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
03/03/2020 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/14/2020 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/14/2020 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/13/2020 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/03/2020 SC 13G/A DEPRINCE RACE & ZOLLO INC reports a
02/13/2019 SC 13G/A RENAISSANCE TECHNOLOGIES LLC reports a 8% stake in PSYCHEMEDICS CORPORATION
02/14/2018 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
06/01/2017 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/14/2017 SC 13G/A RENAISSANCE TECHNOLOGIES LLC reports a 9.2% stake in PSYCHEMEDICS CORPORATION
01/24/2017 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend]
02/12/2016 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/12/2013 SC 13G/A RENAISSANCE TECHNOLOGIES LLC reports a 6.1% stake in PSYCHEMEDICS CORPORATION
10/09/2012 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/14/2012 SC 13G/A PSYCHEMEDICS CORP reports a 18.2% stake in Psychemedics Corp
02/13/2012 SC 13G/A PSYCHEMEDICS CORP reports a 6% stake in PSYCHEMEDICS CORPORATION
08/10/2011 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
08/10/2011 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
08/02/2011 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/11/2011 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/11/2011 SC 13G/A PSYCHEMEDICS CORP reports a 5.6% stake in PSYCHEMEDICS CORPORATION
01/20/2011 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
02/12/2010 SC 13G/A PSYCHEMEDICS CORP reports a 6.1% stake in PSYCHEMEDICS CORPORATION
06/10/2009 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]
02/13/2009 SC 13G/A LORD ABBETT & CO LLC reports a 8.4% stake in Psychemedics Corp.
02/13/2009 SC 13G/A Form SC 13G/A -- Statement of acquisition of beneficial ownership by individuals [amend]

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