Filer Snapshot

Christopher Koeppen SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001781635.

Entity Type

Individual

Total Filings

60

Latest Filing

16 Sep 2025

Industry

n/a

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Go to latest filings table Open reporting owner context
Source: SEC filing 144

144 filed on 16 Sep 2025 for CIK 0001781635.

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Business address
C/O Coherent Corp., 375 Saxonburg Boulevard, Saxonburg, PA, 16056
Top holdings (ownership)
COHR

Quick Takeaways

  • Christopher Koeppen is an SEC filer tracked under CIK 0001781635.
  • 60 filings are listed on this profile.
  • Common form coverage includes 144, 4, 3.

What Changed

  • Latest filing: 144 filed on 16 Sep 2025.
  • Report period: not specified in filing header.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
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Source Evidence

Source: SEC filing 144

144 filed on 16 Sep 2025 for CIK 0001781635.

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A newly filed 144 can change the filing history, ownership context, or next research path for Christopher Koeppen.

Latest source-backed update
144 filed 16 Sep 2025
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Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 144 filed 16 Sep 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 Christopher Koeppen

Ownership report updated

Latest ownership report period: 16 Jul 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

18 Jul 2025

Page type

Ownership filings

Latest period

16 Jul 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 18 Jul 2025.

Open ownership filings Browse recent public updates

Filer Overview

Christopher Koeppen has filed 60 SEC EDGAR filings since 09 Jul 2019. Common forms include 144, 4, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Christopher Koeppen with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
144 Open 144 document View SEC filing for 144 16 Sep 2025
144 Open 144 document View SEC filing for 144 15 Aug 2025
4 Open 4 document View SEC filing for 4 18 Jul 2025 16 Jul 2025 001-39375
144 Open 144 document View SEC filing for 144 17 Jul 2025
144 Open 144 document View SEC filing for 144 16 Jul 2025
4 Open 4 document View SEC filing for 4 14 May 2025 13 May 2025 001-39375
144 Open 144 document View SEC filing for 144 13 May 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Dec 2024 22 Nov 2024 001-39375
144 Open 144 document View SEC filing for 144 16 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2024 03 Dec 2024 001-39375
144 Open 144 document View SEC filing for 144 03 Dec 2024
144 Open 144 document View SEC filing for 144 22 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Nov 2024 14 Nov 2024 001-39375
144 Open 144 document View SEC filing for 144 15 Nov 2024
144 Open 144 document View SEC filing for 144 14 Nov 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Oct 2024 01 Oct 2024 001-39375
144 Open 144 document View SEC filing for 144 01 Oct 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Aug 2024 28 Aug 2024 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Aug 2024 13 Aug 2024 001-39375
144 Open 144 document View SEC filing for 144 15 Aug 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2024 01 Jul 2024 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 May 2024 15 May 2024 001-39375
144 Open 144 document View SEC filing for 144 15 May 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2024 15 Feb 2024 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jan 2024 30 Jan 2024 001-39375
144 Open 144 document View SEC filing for 144 30 Jan 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Dec 2023 26 Dec 2023 001-39375
144 Open 144 document View SEC filing for 144 26 Dec 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Dec 2023 06 Dec 2023 001-39375
144 Open 144 document View SEC filing for 144 06 Dec 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Oct 2023 02 Oct 2023 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Sep 2023 14 Sep 2023 001-39375
144 Open 144 document View SEC filing for 144 14 Sep 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Sep 2023 31 Aug 2023 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Aug 2023 28 Aug 2023 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Aug 2023 28 Aug 2023 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jul 2023 01 Jul 2023 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Aug 2022 28 Aug 2022 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jul 2022 19 Jul 2022 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2022 01 Jul 2022 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Apr 2022 18 Apr 2022 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jan 2022 18 Jan 2022 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Aug 2021 28 Aug 2021 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Aug 2021 25 Aug 2021 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 May 2021 26 May 2021 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Feb 2021 24 Feb 2021 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Dec 2020 30 Nov 2020 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Nov 2020 09 Nov 2020 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Nov 2020 05 Nov 2020 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Sep 2020 28 Aug 2020 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Aug 2020 18 Aug 2020 001-39375
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2020 05 Jun 2020 000-16195
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 May 2020 19 May 2020 000-16195
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Feb 2020 19 Feb 2020 000-16195
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2020 02 Jan 2020 000-16195
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Aug 2019 28 Aug 2019 000-16195
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Aug 2019 20 Aug 2019 000-16195
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Aug 2019 18 Aug 2019 000-16195
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Aug 2019 13 Aug 2019 000-16195
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 09 Jul 2019 01 Jul 2019 000-16195

About this filer

Christopher Koeppen files with the SEC under CIK 0001781635. 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.