Jonathan B. Siegel

Entity
Individual
Business address
C/O Kingdon Capital Management, L.L.C., 152 West 57 Th Street, 50 Th Floor, 10019 New York, NY
Insider ownership signature
/s/ Jonathan B. Siegel
All SEC filings
View on sec.gov
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Jonathan B. Siegel has filed 18 SEC EDGAR filings since 10/4/2013

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 Jun 26, 2025 Jun 24, 2025 001-36714
4 Open Document Open Filing 4 Apr 2, 2025 Mar 31, 2025 001-36714
4 Open Document Open Filing 4 Oct 10, 2024 Oct 8, 2024 001-36714
4 Open Document Open Filing OWNERSHIP DOCUMENT Aug 14, 2023 Aug 14, 2023 001-36714
4 Open Document Open Filing OWNERSHIP DOCUMENT May 19, 2023 May 17, 2023 001-36714
4 Open Document Open Filing OWNERSHIP DOCUMENT May 18, 2022 May 18, 2022 001-36714
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 30, 2022 Mar 28, 2022 001-36714
3 Open Document Open Filing FORM 3 SUBMISSION Oct 27, 2021 Oct 26, 2021 001-40968
4 Open Document Open Filing 4 May 20, 2021 May 18, 2021 001-36714
4 Open Document Open Filing 4 Mar 24, 2020 Mar 20, 2020 001-36714
4 Open Document Open Filing 4 Jul 25, 2019 Jul 23, 2019 001-36714
4 Open Document Open Filing 4 Oct 5, 2018 Oct 4, 2018 001-36714
4/A Open Document Open Filing 4/A Oct 4, 2018 Jul 17, 2018 001-36714
4 Open Document Open Filing 4 Jul 20, 2018 Jul 18, 2018 001-36714
4 Open Document Open Filing 4 Jul 18, 2018 Jul 16, 2018 001-36714
4 Open Document Open Filing 4 Jun 6, 2018 Jun 1, 2018 001-36714
3 Open Document Open Filing 3 Apr 10, 2018 Mar 29, 2018 001-36714