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Heinemann Steven D. Create: Alert

All | News | Filings
Date FiledTypeDescription
02/14/2023 SC 13G/A Heinemann Steven D. reports a 8.6% stake in Network-1 Technologies, Inc.
02/04/2022 SC 13G/A Heinemann Steven D. reports a 8.1% stake in Network-1 Technologies, Inc.
02/03/2021 SC 13G/A Heinemann Steven D. has filed a Schedule 13D for ECHNOLOGIES INC
01/31/2020 SC 13G/A Heinemann Steven D. reports a 6.6% stake in Micron Solutions, Inc.
11/18/2019 SC 13G Heinemann Steven D. reports a 5.6% stake in Micron Solutions, Inc.
02/11/2019 SC 13G/A Heinemann Steven D. reports a 11.9% stake in Network-1 Technologies, Inc.
06/27/2018 SC 13G/A Heinemann Steven D. reports a 12.7% stake in Network-1 Technologies, Inc.
02/13/2017 SC 13G/A Heinemann Steven D. reports a 14.8% stake in Network-1 Technologies, Inc.
06/02/2010 SC 13G/A Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend]
04/10/2008 SC 13G Form SC 13G -- Statement of acquisition of beneficial ownership by individuals

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