Filer Snapshot

David Scadden SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001707715.

Entity Type

Individual

Total Filings

42

Latest Filing

14 Nov 2025

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 14 Nov 2025 for CIK 0001707715.

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Business address
88 Sidney Street, Cambridge, MA, 02139
Top holdings (ownership)
AGIO

Quick Takeaways

  • David Scadden is an SEC filer tracked under CIK 0001707715.
  • 42 filings are listed on this profile.
  • Common form coverage includes 4, 144, 3.

What Changed

  • Latest filing: 4 filed on 14 Nov 2025.
  • Report period: 12 Nov 2025.

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 14 Nov 2025 for CIK 0001707715.

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 David Scadden.

Latest source-backed update
4 filed 14 Nov 2025
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 14 Nov 2025.
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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 David Scadden

Ownership report updated

Latest ownership report period: 12 Nov 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

14 Nov 2025

Page type

Ownership filings

Latest period

12 Nov 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 14 Nov 2025.

Open ownership filings Browse recent public updates

Filer Overview

David Scadden has filed 42 SEC EDGAR filings since 31 May 2017. Common forms include 4, 144, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for David Scadden 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 FORM 4 14 Nov 2025 12 Nov 2025 001-36014
4 Open 4 document View SEC filing for 4 FORM 4 10 Oct 2025 08 Oct 2025 001-36014
144 Open 144 document View SEC filing for 144 08 Oct 2025
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2025 30 Sep 2025 001-36014
144 Open 144 document View SEC filing for 144 30 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 29 Aug 2025 27 Aug 2025 001-36014
144 Open 144 document View SEC filing for 144 27 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Jul 2025 10 Jul 2025 001-36014
144 Open 144 document View SEC filing for 144 10 Jul 2025
4 Open 4 document View SEC filing for 4 FORM 4 23 Jun 2025 18 Jun 2025 001-36014
4 Open 4 document View SEC filing for 4 FORM 4 10 Jun 2025 06 Jun 2025 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2024 11 Dec 2024 001-36014
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 Jul 2024 01 Jul 2024 001-36296
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 01 Jul 2024 30 Jun 2024 001-36296
4 Open 4 document View SEC filing for 4 FORM 4 24 Jun 2024 20 Jun 2024 001-36014
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2024 13 Jun 2024 001-36014
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2024 30 May 2024 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 23 Jun 2023 21 Jun 2023 001-36014
4 Open 4 document View SEC filing for 4 FORM 4 15 Jun 2023 13 Jun 2023 001-36014
4 Open 4 document View SEC filing for 4 05 Jun 2023 01 Jun 2023 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Jun 2022 28 Jun 2022 001-38541
4 Open 4 document View SEC filing for 4 FORM 4 23 Jun 2022 21 Jun 2022 001-36014
4 Open 4 document View SEC filing for 4 13 Jun 2022 09 Jun 2022 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 24 May 2022 20 May 2022 001-36014
4 Open 4 document View SEC filing for 4 FORM 4 - 07 Jun 2021 03 Jun 2021 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2021 01 Jun 2021 001-38541
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2021 28 May 2021 001-36014
4 Open 4 document View SEC filing for 4 FORM 4 24 May 2021 20 May 2021 001-36014
4 Open 4 document View SEC filing for 4 FORM 4 - 12 Jun 2020 10 Jun 2020 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jun 2020 05 Jun 2020 001-38541
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2020 28 May 2020 001-36014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Jun 2019 07 Jun 2019 001-38541
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 May 2019 29 May 2019 001-36014
4 Open 4 document View SEC filing for 4 FORM 4 - 07 Feb 2019 05 Feb 2019 001-37687
3 Open 3 document View SEC filing for 3 FORM 3 - 07 Feb 2019 05 Feb 2019 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jun 2018 25 Jun 2018 001-38541
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 20 Jun 2018 20 Jun 2018 001-38541
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Jun 2018 31 May 2018 001-36014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Mar 2018 16 Mar 2018 001-36014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2017 13 Jun 2017 001-36014
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 May 2017 27 May 2017 001-36014
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 31 May 2017 27 May 2017 001-36014

About this filer

David Scadden files with the SEC under CIK 0001707715. 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.