Jason Lettmann

Business address
C/O Ra Pharmaceuticals, Inc., 87 Cambridgepark Drive, 02140 Cambridge, MA
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Jason Lettmann has filed 23 SEC EDGAR filings since 10/25/2016

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 Oct 16, 2025 Oct 14, 2025 001-39386
4 Open Document Open Filing 4 Sep 18, 2025 Sep 16, 2025 001-39386
4 Open Document Open Filing 4 Aug 19, 2025 Aug 15, 2025 001-39386
4 Open Document Open Filing Apr 15, 2025 Apr 11, 2025 001-39386
4 Open Document Open Filing Mar 18, 2025 Mar 14, 2025 001-39386
4 Open Document Open Filing Feb 21, 2025 Feb 19, 2025 001-39386
4 Open Document Open Filing Jan 23, 2025 Jan 21, 2025 001-39386
4 Open Document Open Filing Dec 4, 2024 Dec 2, 2024 001-39386
4 Open Document Open Filing Aug 16, 2024 Aug 14, 2024 001-39386
4 Open Document Open Filing Mar 18, 2024 Mar 14, 2024 001-39386
4 Open Document Open Filing Feb 16, 2024 Feb 14, 2024 001-39386
4 Open Document Open Filing FORM 4 SUBMISSION Sep 12, 2023 Sep 8, 2023 001-39386
4 Open Document Open Filing FORM 4 SUBMISSION Jun 22, 2023 Jun 20, 2023 001-39386
4 Open Document Open Filing FORM 4 SUBMISSION Jun 16, 2022 Jun 15, 2022 001-39386
4 Open Document Open Filing FORM 4 SUBMISSION Dec 15, 2021 Dec 13, 2021 001-39386
4 Open Document Open Filing FORM 4 SUBMISSION Dec 10, 2021 Dec 8, 2021 001-39386
4 Open Document Open Filing FORM 4 SUBMISSION Jun 15, 2021 Jun 11, 2021 001-39386
4 Open Document Open Filing FORM 4 SUBMISSION Jul 21, 2020 Jul 21, 2020 001-39386
4 Open Document Open Filing FORM 4 SUBMISSION Jul 17, 2020 Jul 16, 2020 001-39386
3 Open Document Open Filing FORM 3 SUBMISSION Jul 16, 2020 Jul 16, 2020 001-39386
4 Open Document Open Filing 4 Jun 22, 2017 Jun 20, 2017 001-37926
4 Open Document Open Filing 4 Oct 31, 2016 Oct 31, 2016 001-37926
3 Open Document Open Filing 3 Oct 25, 2016 Oct 25, 2016 001-37926