SEC EDGAR filings, ownership reports, and insider transactions for Michael H. Tardugno.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2026 | 02 Jan 2026 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2025 | 04 Aug 2025 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2025 | 14 Mar 2025 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2024 | 18 Dec 2024 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Sep 2024 | 10 Sep 2024 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2024 | 15 Aug 2024 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2024 | 12 Jun 2024 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2024 | 15 Mar 2024 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Mar 2023 | 17 Mar 2023 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2022 | 13 Jun 2022 | 001-15911 |
| 4 | Open Document | Open Filing | CELSION OPEN MARKET PURCHASE | 12 Apr 2022 | 12 Apr 2022 | 001-15911 |
| 4 | Open Document | Open Filing | MT | 07 Mar 2022 | 04 Mar 2022 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2021 | 19 Mar 2021 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2020 | 15 Jun 2020 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2020 | 25 Feb 2020 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Oct 2019 | 03 Oct 2019 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2019 | 16 May 2019 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2019 | 14 May 2019 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2019 | 19 Feb 2019 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2018 | 29 Oct 2018 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2018 | 15 May 2018 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Apr 2018 | 09 Apr 2018 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2018 | 05 Mar 2018 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2017 | 30 May 2017 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Oct 2016 | 07 Oct 2016 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2016 | 06 Sep 2016 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2016 | 16 Aug 2016 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2016 | 16 Jun 2016 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2016 | 19 Feb 2016 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2016 | 17 Feb 2016 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2016 | 16 Feb 2016 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2016 | 12 Feb 2016 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2016 | 02 Feb 2016 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2015 | 10 Aug 2015 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2015 | 19 Jun 2015 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2015 | 17 Mar 2015 | 001-15911 |
| 4/A | Open Document | Open Filing | AMENDED FORM 4 | 23 Sep 2014 | 20 Jun 2014 | 001-15911 |
| 4/A | Open Document | Open Filing | AMENDED FORM 4 | 23 Sep 2014 | 11 Feb 2014 | 001-15911 |
| 4/A | Open Document | Open Filing | FORM 4/A AUG 15 2014 | 15 Aug 2014 | 15 Aug 2014 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 AUG 15 2014 | 15 Aug 2014 | 15 Aug 2014 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 JUNE 20, 2014 | 24 Jun 2014 | 20 Jun 2014 | 001-15911 |
| 4 | Open Document | Open Filing | FORM 4 JUNE 11, 2014 | 11 Jun 2014 | 11 Jun 2014 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2014 | 14 Mar 2014 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2014 | 11 Feb 2014 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Nov 2013 | 19 Nov 2013 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2013 | 16 Aug 2013 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2013 | 12 Jun 2013 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2013 | 06 May 2013 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2012 | 07 Dec 2012 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Sep 2012 | 14 Sep 2012 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2012 | 15 Jun 2012 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2012 | 22 Feb 2012 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2011 | 05 Dec 2011 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2011 | 26 May 2011 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Mar 2011 | 23 Mar 2011 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2011 | 25 Feb 2011 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2011 | 14 Jan 2011 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2010 | 07 May 2010 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2010 | 19 Jan 2008 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2010 | 19 Jan 2010 | 001-15911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2010 | 19 Feb 2010 | 001-15911 |