Filer Snapshot

Adam Koppel SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001578965.

Entity Type

Individual

Total Filings

94

Latest Filing

16 Apr 2026

Industry

n/a

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Source: SEC Forms 3/4/5

3 filed on 16 Apr 2026 for CIK 0001578965.

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Business address
C/O Brookside Capital, Llc, John Hancock Tower, 200 Clarendon St, Boston, MA, 02116
Top holdings (ownership)
SLDB and FHTX

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Quick Takeaways

  • Adam Koppel is an SEC filer tracked under CIK 0001578965.
  • 94 filings are listed on this profile.
  • Common form coverage includes 3, 4, 3/A.

What Changed

  • Latest filing: 3 filed on 16 Apr 2026.
  • Report period: 16 Apr 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

3 filed on 16 Apr 2026 for CIK 0001578965.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 3 can change the filing history, ownership context, or next research path for Adam Koppel.

Latest source-backed update
3 filed 16 Apr 2026
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Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 3 filed 16 Apr 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 Adam Koppel

Ownership report updated

Latest ownership report period: 16 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

16 Apr 2026

Page type

Ownership filings

Latest period

16 Apr 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 16 Apr 2026.

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Filer Overview

Adam Koppel has filed 94 SEC EDGAR filings since 19 Jun 2013. Common forms include 3, 4, 3/A.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Adam Koppel with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open 3 document View SEC filing for 3 3 16 Apr 2026 16 Apr 2026 001-43233
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Dec 2024 29 Dec 2024 001-39634
4 Open 4 document View SEC filing for 4 4 05 Aug 2024 01 Aug 2024 001-39311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2024 26 Jun 2024 001-39634
4 Open 4 document View SEC filing for 4 4 07 Jun 2024 05 Jun 2024 001-39311
4 Open 4 document View SEC filing for 4 4 12 Jan 2024 11 Jan 2024 001-38360
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Oct 2023 16 Oct 2023 001-39311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Jun 2023 21 Jun 2023 001-39634
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jun 2023 07 Jun 2023 001-39311
4 Open 4 document View SEC filing for 4 4 08 Jun 2023 06 Jun 2023 001-38360
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Dec 2022 13 Dec 2022 001-38360
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Dec 2022 02 Dec 2022 001-38360
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 05 Dec 2022 02 Dec 2022 001-38360
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Jun 2022 21 Jun 2022 001-39634
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 14 Jun 2022 001-39311
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 May 2022 26 May 2022 001-38535
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Dec 2021 28 Dec 2021 001-36281
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Aug 2021 10 Aug 2021 001-39044
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jul 2021 19 Jul 2021 001-40592
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Jul 2021 14 Jul 2021 001-40592
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jul 2021 13 Jul 2021 001-39634
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jun 2021 16 Jun 2021 001-38360
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jun 2021 10 Jun 2021 001-39311
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jun 2021 03 Jun 2021 001-36281
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jun 2021 27 May 2021 001-38535
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Mar 2021 23 Mar 2021 001-38360
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Mar 2021 09 Mar 2021 001-39044
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jan 2021 31 Dec 2020 001-38535
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Dec 2020 10 Dec 2020 001-36281
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Dec 2020 10 Dec 2020 001-38360
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Nov 2020 09 Nov 2020 001-39311
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Oct 2020 27 Oct 2020 001-39311
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 29 Oct 2020 27 Oct 2020 001-39311
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Oct 2020 26 Oct 2020 001-38535
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Oct 2020 26 Oct 2020 001-39646
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 22 Oct 2020 22 Oct 2020 001-39634
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 21 Oct 2020 21 Oct 2020 001-39646
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Oct 2020 30 Sep 2020 001-38535
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Jul 2020 28 Jul 2020 001-39402
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Jul 2020 23 Jul 2020 001-39402
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jul 2020 30 Jun 2020 001-38535
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Jun 2020 16 Jun 2020 001-38360
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2020 15 Jun 2020 001-36281
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 May 2020 20 May 2020 001-38535
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Apr 2020 31 Mar 2020 001-38535
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Feb 2020 04 Feb 2020 001-39186
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 30 Jan 2020 30 Jan 2020 001-39186
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jan 2020 14 Jan 2020 001-38535
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Dec 2019 04 Dec 2019 001-36281
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Nov 2019 19 Nov 2019 001-36281
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Sep 2019 17 Sep 2019 001-39044
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 12 Sep 2019 12 Sep 2019 001-39044
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Jul 2019 30 Jul 2019 001-38360
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jun 2019 20 Jun 2019 001-36281
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jun 2019 13 Jun 2019 001-38360
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 May 2019 29 May 2019 001-36281
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2019 15 May 2019 001-38535
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Dec 2018 13 Dec 2018 001-38360
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jul 2018 25 Jul 2018 001-38360
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Jul 2018 24 Jul 2018 001-38596
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 19 Jul 2018 19 Jul 2018 001-38596
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Jun 2018 25 Jun 2018 001-38535
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Jun 2018 21 Jun 2018 001-36281
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 20 Jun 2018 20 Jun 2018 001-38535
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2018 16 May 2018 001-36193
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Feb 2018 30 Jan 2018 001-38360
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 25 Jan 2018 25 Jan 2018 001-38360
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Dec 2017 15 Dec 2017 001-36576
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Dec 2017 18 Dec 2017 001-36281
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 28 Sep 2017 19 Sep 2017 001-36576
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Jul 2017 18 Jul 2017 001-36281
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jun 2017 17 May 2017 001-36193
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Apr 2017 11 Apr 2017 001-36281
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 13 Apr 2017 11 Apr 2017 001-36281
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2017 03 Jan 2017 001-35969
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jun 2016 06 Jun 2016 000-19311
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jun 2016 02 Jun 2016 000-19311
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 May 2016 18 May 2016 001-36193
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Apr 2016 06 Apr 2016 000-19311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Feb 2016 23 Feb 2016 000-19311
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Feb 2016 22 Feb 2016 000-19311
4 Open 4 document View SEC filing for 4 FORM 4 - 06 Jan 2016 04 Jan 2016 001-35969
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Jun 2015 02 Jun 2015 000-19311
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 May 2015 20 May 2015 001-36193
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Feb 2015 23 Feb 2015 000-19311
4 Open 4 document View SEC filing for 4 FORM 4 - 02 Jan 2015 02 Jan 2015 001-35969
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Sep 2014 17 Sep 2014 001-36193
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 19 Sep 2014 17 Sep 2014 001-36193
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jun 2014 02 Jun 2014 000-19311
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 May 2014 15 May 2014 000-19311
3/A Open 3/A document View SEC filing for 3/A FORM 3/A 11 Feb 2014 19 Jun 2013 001-35969
4 Open 4 document View SEC filing for 4 4 30 Jan 2014 28 Jan 2014 001-35969
4 Open 4 document View SEC filing for 4 FORM 4 28 Jun 2013 25 Jun 2013 001-35969
3 Open 3 document View SEC filing for 3 FORM 3 19 Jun 2013 19 Jun 2013 001-35969

About this filer

Adam Koppel files with the SEC under CIK 0001578965. 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.

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