Michael J. Kaufman SEC EDGAR Filings (CIK 0001709996)

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

Business address
840 Memorial Drive, Cambridge, MA, 02139
Top holdings (ownership)
MRSN
Get insider transactions for this reporting owner
Michael J. Kaufman has filed 7 SEC EDGAR filings since 27 Jun 2017

Latest Filings

Recent SEC filings for Michael J. Kaufman including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 19 Jul 2021 15 Jul 2021 001-38129
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 20 Jan 2021 15 Jan 2021 001-38129
4 Open 4 document View SEC filing for 4 4 16 Jan 2020 15 Jan 2020 001-38129
4 Open 4 document View SEC filing for 4 4 19 Jul 2019 17 Jul 2019 001-38129
4 Open 4 document View SEC filing for 4 4 25 Jan 2019 23 Jan 2019 001-38129
4 Open 4 document View SEC filing for 4 4 06 Feb 2018 02 Feb 2018 001-38129
3 Open 3 document View SEC filing for 3 3 27 Jun 2017 27 Jun 2017 001-38129

About this filer

Michael J. Kaufman files with the SEC under CIK 0001709996. 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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