Michael Tardugno

Entity
Individual
Business address
10220 L Old Columbia Road, 21046-2364 Columbia, MD
Insider ownership signature
/s/ Susan Eylward, Attorney-in-Fact for Michael Tardugno
All SEC filings
View on sec.gov
Get insider transactions for this reporting owner
Michael Tardugno has filed 73 SEC EDGAR filings since 1/3/2007

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Aug 6, 2025 Aug 4, 2025 001-15911
4 Open Document Open Filing FORM 4 Mar 18, 2025 Mar 14, 2025 001-15911
4 Open Document Open Filing FORM 4 Dec 19, 2024 Dec 18, 2024 001-15911
4 Open Document Open Filing FORM 4 Sep 10, 2024 Sep 10, 2024 001-15911
4 Open Document Open Filing FORM 4 Aug 16, 2024 Aug 15, 2024 001-15911
4 Open Document Open Filing FORM 4 Jun 14, 2024 Jun 12, 2024 001-15911
4 Open Document Open Filing FORM 4 Mar 18, 2024 Mar 15, 2024 001-15911
4 Open Document Open Filing FORM 4 Mar 21, 2023 Mar 17, 2023 001-15911
4 Open Document Open Filing FORM 4 Jun 15, 2022 Jun 13, 2022 001-15911
4 Open Document Open Filing CELSION OPEN MARKET PURCHASE Apr 12, 2022 Apr 12, 2022 001-15911
4 Open Document Open Filing MT Mar 7, 2022 Mar 4, 2022 001-15911
4 Open Document Open Filing FORM 4 Mar 22, 2021 Mar 19, 2021 001-15911
4 Open Document Open Filing FORM 4 Jun 16, 2020 Jun 15, 2020 001-15911
4 Open Document Open Filing FORM 4 Feb 27, 2020 Feb 25, 2020 001-15911
4 Open Document Open Filing FORM 4 Oct 7, 2019 Oct 3, 2019 001-15911
4 Open Document Open Filing FORM 4 May 16, 2019 May 16, 2019 001-15911
4 Open Document Open Filing FORM 4 May 15, 2019 May 14, 2019 001-15911
4 Open Document Open Filing FORM 4 Feb 21, 2019 Feb 19, 2019 001-15911
4 Open Document Open Filing FORM 4 Oct 30, 2018 Oct 29, 2018 001-15911
4 Open Document Open Filing FORM 4 May 16, 2018 May 15, 2018 001-15911
4 Open Document Open Filing FORM 4 Apr 9, 2018 Apr 9, 2018 001-15911
4 Open Document Open Filing FORM 4 Mar 5, 2018 Mar 5, 2018 001-15911
4 Open Document Open Filing FORM 4 Jun 1, 2017 May 30, 2017 001-15911
4 Open Document Open Filing FORM 4 Oct 11, 2016 Oct 7, 2016 001-15911
4 Open Document Open Filing FORM 4 Sep 8, 2016 Sep 6, 2016 001-15911
4 Open Document Open Filing FORM 4 Aug 17, 2016 Aug 16, 2016 001-15911
4 Open Document Open Filing FORM 4 Jun 16, 2016 Jun 16, 2016 001-15911
4 Open Document Open Filing FORM 4 Feb 19, 2016 Feb 19, 2016 001-15911
4 Open Document Open Filing FORM 4 Feb 17, 2016 Feb 17, 2016 001-15911
4 Open Document Open Filing FORM 4 Feb 16, 2016 Feb 16, 2016 001-15911
4 Open Document Open Filing FORM 4 Feb 12, 2016 Feb 12, 2016 001-15911
4 Open Document Open Filing FORM 4 Feb 4, 2016 Feb 2, 2016 001-15911
4 Open Document Open Filing FORM 4 Aug 11, 2015 Aug 10, 2015 001-15911
4 Open Document Open Filing FORM 4 Jun 19, 2015 Jun 19, 2015 001-15911
4 Open Document Open Filing FORM 4 Mar 17, 2015 Mar 17, 2015 001-15911
4/A Open Document Open Filing AMENDED FORM 4 Sep 23, 2014 Jun 20, 2014 001-15911
4/A Open Document Open Filing AMENDED FORM 4 Sep 23, 2014 Feb 11, 2014 001-15911
4/A Open Document Open Filing FORM 4/A AUG 15 2014 Aug 15, 2014 Aug 15, 2014 001-15911
4 Open Document Open Filing FORM 4 AUG 15 2014 Aug 15, 2014 Aug 15, 2014 001-15911
4 Open Document Open Filing FORM 4 JUNE 20, 2014 Jun 24, 2014 Jun 20, 2014 001-15911
4 Open Document Open Filing FORM 4 JUNE 11, 2014 Jun 11, 2014 Jun 11, 2014 001-15911
4 Open Document Open Filing PRIMARY DOCUMENT Mar 14, 2014 Mar 14, 2014 001-15911
4 Open Document Open Filing PRIMARY DOCUMENT Feb 12, 2014 Feb 11, 2014 001-15911