MICHAEL I. SCHAFFER SEC EDGAR Filings (CIK 0001250730)

SEC EDGAR filings, ownership reports, and insider transactions for MICHAEL I. SCHAFFER.

Business address
C/O Paychemedics Corp, 1280 Massachusetts Ave Ste 200, Cambridge, MA, 02138
Top holdings (ownership)
PMD
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MICHAEL I. SCHAFFER has filed 59 SEC EDGAR filings since 21 May 2004

Latest Filings

Recent SEC filings for MICHAEL I. SCHAFFER including 4.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 24 May 2023 22 May 2023 001-13738
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 16 May 2023 15 May 2023 001-13738
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 20 Dec 2022 16 Dec 2022 001-13738
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 15 Nov 2022 11 Nov 2022 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 May 2022 20 May 2022 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2022 13 May 2022 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Nov 2021 12 Nov 2021 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 May 2021 13 May 2021 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Nov 2020 18 Nov 2020 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Nov 2020 11 Nov 2020 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jun 2019 12 Jun 2019 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2019 03 May 2019 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2019 30 Apr 2019 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Sep 2018 06 Sep 2018 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2018 08 May 2018 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2018 03 May 2018 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2018 30 Apr 2018 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Sep 2017 01 Sep 2017 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 May 2017 23 May 2017 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 May 2017 10 May 2017 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 May 2017 08 May 2017 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2017 04 May 2017 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2017 01 May 2017 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 May 2016 23 May 2016 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 May 2016 12 May 2016 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 May 2016 08 May 2016 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2016 02 May 2016 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2016 16 Feb 2016 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jun 2015 15 Jun 2015 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 May 2015 22 May 2015 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 May 2015 08 May 2015 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 May 2015 29 Apr 2015 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 May 2014 08 May 2014 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2014 05 May 2014 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Mar 2014 10 Mar 2014 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Feb 2014 11 Feb 2014 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 May 2013 28 May 2013 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 May 2013 23 May 2013 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Apr 2013 22 Apr 2013 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Nov 2012 09 Nov 2012 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 May 2012 24 May 2012 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 May 2012 22 May 2012 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2012 15 May 2012 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Apr 2012 07 Apr 2012 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 May 2011 24 May 2011 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 May 2011 16 May 2011 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 May 2011 10 May 2011 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Apr 2011 07 Apr 2011 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Jun 2010 10 May 2010 001-13738
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Apr 2010 07 Apr 2010 001-13738

About this filer

MICHAEL I. SCHAFFER files with the SEC under CIK 0001250730. 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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