Filer Snapshot

Mark Hirschhorn SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001081343.

Entity Type

Individual

Total Filings

50

Latest Filing

06 Mar 2026

Industry

n/a

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Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 06 Mar 2026 for CIK 0001081343.

View Source Filing
Business address
C/O Rosenman & Colin Llp, 575 Madison Avenue, New York, NY, 10022
Top holdings (ownership)
TALK and AMWL

Quick Takeaways

  • Mark Hirschhorn is an SEC filer tracked under CIK 0001081343.
  • 50 filings are listed on this profile.
  • Common form coverage includes 4, 144, 3.

What Changed

  • Latest filing: 4 filed on 06 Mar 2026.
  • Report period: 04 Mar 2026.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC Forms 3/4/5

4 filed on 06 Mar 2026 for CIK 0001081343.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for Mark Hirschhorn.

Latest source-backed update
4 filed 06 Mar 2026
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Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 06 Mar 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Latest update

What changed recently for Mark Hirschhorn

Ownership report updated

Latest ownership report period: 04 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

06 Mar 2026

Page type

Ownership filings

Latest period

04 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 06 Mar 2026.

Open ownership filings Browse recent public updates

Filer Overview

Mark Hirschhorn has filed 50 SEC EDGAR filings since 30 Jun 2015. Common forms include 4, 144, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Mark Hirschhorn with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 06 Mar 2026 04 Mar 2026 001-39515
4 Open 4 document View SEC filing for 4 4 03 Mar 2026 02 Mar 2026 001-39515
144 Open 144 document View SEC filing for 144 02 Mar 2026
4 Open 4 document View SEC filing for 4 4 06 Nov 2024 04 Nov 2024 001-39515
144 Open 144 document View SEC filing for 144 05 Nov 2024
3 Open 3 document View SEC filing for 3 3 29 Oct 2024 21 Oct 2024 001-39515
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Oct 2021 15 Jul 2021 001-39314
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Jun 2021 22 Jun 2021 001-39314
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 24 Jun 2021 22 Jun 2021 001-39314
4 Open 4 document View SEC filing for 4 FORM 4 - 17 Dec 2018 13 Dec 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 07 Dec 2018 07 Nov 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 02 Nov 2018 31 Oct 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 19 Oct 2018 17 Oct 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 27 Sep 2018 25 Sep 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 20 Sep 2018 19 Sep 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 12 Jul 2018 10 Jul 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 10 Jul 2018 09 Jul 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 29 Jun 2018 28 Jun 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 07 May 2018 02 May 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 02 May 2018 30 Apr 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 18 Apr 2018 16 Apr 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 06 Apr 2018 06 Apr 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 05 Mar 2018 01 Mar 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 02 Mar 2018 28 Feb 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 22 Feb 2018 22 Feb 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 13 Feb 2018 22 Jan 2018 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 16 Jan 2018 12 Jan 2018 001-37477
4 Open 4 document View SEC filing for 4 4 04 Dec 2017 04 Dec 2017 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 28 Nov 2017 27 Nov 2017 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 17 Nov 2017 15 Nov 2017 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 18 Oct 2017 16 Oct 2017 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 04 Oct 2017 02 Oct 2017 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 25 Sep 2017 21 Sep 2017 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 30 May 2017 25 May 2017 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 19 May 2017 17 May 2017 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 21 Apr 2017 19 Apr 2017 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 07 Mar 2017 03 Mar 2017 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 30 Jan 2017 26 Jan 2017 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 19 Jan 2017 17 Jan 2017 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 11 Jan 2017 09 Jan 2017 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 19 Dec 2016 15 Dec 2016 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 17 Nov 2016 15 Nov 2016 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 10 Nov 2016 08 Nov 2016 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 19 Oct 2016 17 Oct 2016 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 20 Sep 2016 16 Sep 2016 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 17 Aug 2016 15 Aug 2016 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 09 Mar 2016 07 Mar 2016 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 22 Jan 2016 21 Jan 2016 001-37477
4 Open 4 document View SEC filing for 4 FORM 4 - 09 Jul 2015 07 Jul 2015 001-37477
3 Open 3 document View SEC filing for 3 FORM 3 - 30 Jun 2015 30 Jun 2015 001-37477

About this filer

Mark Hirschhorn files with the SEC under CIK 0001081343. This page aggregates EDGAR filings and related ownership activity.

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.