Michael Landsittel SEC EDGAR Filings (CIK 0001651036)

SEC EDGAR filings, ownership reports, and insider transactions for Michael Landsittel.

Business address
Blueprint Medicines Corp., 214 First Street, Suite 340/350, Cambridge, MA, 02142
Top holdings (ownership)
BPMC
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Michael Landsittel has filed 29 SEC EDGAR filings since 19 Aug 2015

Latest Filings

Recent SEC filings for Michael Landsittel including 4, 144, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Jul 2025 17 Jul 2025 001-37359
4 Open 4 document View SEC filing for 4 07 Mar 2025 05 Mar 2025 001-37359
4 Open 4 document View SEC filing for 4 04 Mar 2025 01 Mar 2025 001-37359
4 Open 4 document View SEC filing for 4 19 Aug 2024 15 Aug 2024 001-37359
144 Open 144 document View SEC filing for 144 15 Aug 2024
4 Open 4 document View SEC filing for 4 17 May 2024 15 May 2024 001-37359
144 Open 144 document View SEC filing for 144 15 May 2024
4 Open 4 document View SEC filing for 4 10 May 2024 08 May 2024 001-37359
4 Open 4 document View SEC filing for 4 06 May 2024 02 May 2024 001-37359
144 Open 144 document View SEC filing for 144 02 May 2024
4 Open 4 document View SEC filing for 4 01 Apr 2024 28 Mar 2024 001-37359
144 Open 144 document View SEC filing for 144 28 Mar 2024
4 Open 4 document View SEC filing for 4 19 Mar 2024 15 Mar 2024 001-37359
144 Open 144 document View SEC filing for 144 15 Mar 2024
4 Open 4 document View SEC filing for 4 11 Mar 2024 07 Mar 2024 001-37359
4 Open 4 document View SEC filing for 4 06 Mar 2024 01 Mar 2024 001-37359
4 Open 4 document View SEC filing for 4 08 Mar 2023 06 Mar 2023 001-37359
4 Open 4 document View SEC filing for 4 03 Mar 2023 01 Mar 2023 001-37359
4 Open 4 document View SEC filing for 4 08 Mar 2022 03 Mar 2022 001-37359
4 Open 4 document View SEC filing for 4 03 Mar 2022 01 Mar 2022 001-37359
4 Open 4 document View SEC filing for 4 FORM 4 - 05 Mar 2021 04 Mar 2021 001-37359
4 Open 4 document View SEC filing for 4 FORM 4 - 03 Mar 2021 01 Mar 2021 001-37359
4 Open 4 document View SEC filing for 4 FORM 4 - 11 Mar 2020 09 Mar 2020 001-37359
4 Open 4 document View SEC filing for 4 FORM 4 - 03 Mar 2020 01 Mar 2020 001-37359
4 Open 4 document View SEC filing for 4 FORM 4 - 05 Mar 2019 01 Mar 2019 001-37359
4 Open 4 document View SEC filing for 4 FORM 4 - 20 Feb 2018 16 Feb 2018 001-37359
4 Open 4 document View SEC filing for 4 FORM 4 - 21 Feb 2017 16 Feb 2017 001-37359
4 Open 4 document View SEC filing for 4 FORM 4 - 05 Feb 2016 03 Feb 2016 001-37359
3 Open 3 document View SEC filing for 3 3 19 Aug 2015 11 Aug 2015 001-37359

About this filer

Michael Landsittel files with the SEC under CIK 0001651036. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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