Marcia Eisenberg SEC EDGAR Filings (CIK 0001866723)

SEC EDGAR filings, ownership reports, and insider transactions for Marcia Eisenberg.

Business address
C/O 908 Devices Inc., 645 Summer Street, Boston, MA, 02210
Top holdings (ownership)
MASS
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Marcia Eisenberg has filed 13 SEC EDGAR filings since 09 Jun 2021

Latest Filings

Recent SEC filings for Marcia Eisenberg including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Jun 2025 11 Jun 2025 001-39815
4 Open 4 document View SEC filing for 4 4 25 Feb 2025 21 Feb 2025 001-40443
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jun 2024 12 Jun 2024 001-39815
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2024 07 Jun 2024 001-39815
4 Open 4 document View SEC filing for 4 4 31 May 2024 29 May 2024 001-40443
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Aug 2023 04 Aug 2023 001-40443
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 08 Aug 2023 04 Aug 2023 001-40443
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Jun 2023 14 Jun 2023 001-39815
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jun 2023 07 Jun 2023 001-39815
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jun 2022 16 Jun 2022 001-39815
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2022 07 Jun 2022 001-39815
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 09 Jun 2021 07 Jun 2021 001-39815
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 09 Jun 2021 07 Jun 2021 001-39815

About this filer

Marcia Eisenberg files with the SEC under CIK 0001866723. 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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