Filer Snapshot

Bryan J. Koop SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001217098.

Entity Type

Individual

Total Filings

113

Latest Filing

17 Feb 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 17 Feb 2026 for CIK 0001217098.

View Source Filing
Business address
Bxp, Inc., 800 Boylston Street, Boston, MA, 02199
Top holdings (ownership)
BXP and BOSTON PROPERTIES LTD PARTNERSHIP

Quick Takeaways

  • Bryan J. Koop is an SEC filer tracked under CIK 0001217098.
  • 113 filings are listed on this profile.
  • Common form coverage includes 4, 5, 3.

What Changed

  • Latest filing: 4 filed on 17 Feb 2026.
  • Report period: 13 Feb 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 17 Feb 2026 for CIK 0001217098.

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 Bryan J. Koop.

Latest source-backed update
4 filed 17 Feb 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 17 Feb 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 Bryan J. Koop

Ownership report updated

Latest ownership report period: 13 Feb 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

17 Feb 2026

Page type

Ownership filings

Latest period

13 Feb 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 17 Feb 2026.

Open ownership filings Browse recent public updates

Filer Overview

Bryan J. Koop has filed 113 SEC EDGAR filings since 04 Aug 2003. Common forms include 4, 5, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Bryan J. Koop 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 17 Feb 2026 13 Feb 2026 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2026 13 Feb 2026 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 02 Feb 2026 30 Jan 2026 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 02 Feb 2026 30 Jan 2026 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 22 Dec 2025 22 Dec 2025 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 22 Dec 2025 22 Dec 2025 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 10 Feb 2025 10 Feb 2025 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 10 Feb 2025 10 Feb 2025 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2025 31 Jan 2025 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2025 31 Jan 2025 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2024 12 Feb 2024 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2024 12 Feb 2024 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 08 Feb 2024 06 Feb 2024 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 08 Feb 2024 06 Feb 2024 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2024 02 Feb 2024 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2024 02 Feb 2024 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2023 13 Feb 2023 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 09 Feb 2023 07 Feb 2023 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 09 Feb 2023 07 Feb 2023 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2023 03 Feb 2023 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2023 03 Feb 2023 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2022 15 Feb 2022 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2022 15 Feb 2022 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2022 01 Feb 2022 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2022 01 Feb 2022 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 01 Feb 2022 28 Jan 2022 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 01 Feb 2022 28 Jan 2022 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 12 Nov 2021 09 Nov 2021 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2021 12 Feb 2021 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2021 12 Feb 2021 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 04 Feb 2021 02 Feb 2021 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 04 Feb 2021 02 Feb 2021 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 02 Feb 2021 29 Jan 2021 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 02 Feb 2021 29 Jan 2021 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 27 May 2020 22 May 2020 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2020 18 Feb 2020 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2020 18 Feb 2020 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2020 31 Jan 2020 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2020 31 Jan 2020 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 25 Nov 2019 22 Nov 2019 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 20 Nov 2019 20 Nov 2019 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 20 Nov 2019 20 Nov 2019 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2019 06 Jun 2019 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2019 24 May 2019 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2019 24 May 2019 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2019 16 May 2019 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2019 15 May 2019 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2019 15 Feb 2019 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2019 15 Feb 2019 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 05 Feb 2019 01 Feb 2019 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 05 Feb 2019 01 Feb 2019 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2018 11 May 2018 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2018 30 Mar 2018 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2018 30 Mar 2018 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2018 02 Feb 2018 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2018 02 Feb 2018 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 09 Nov 2017 08 Nov 2017 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 16 Mar 2017 15 Mar 2017 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2017 14 Feb 2017 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2017 14 Feb 2017 001-13087
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2017 03 Feb 2017 000-50209
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2017 03 Feb 2017 001-13087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Aug 2016 17 Aug 2016 001-13087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Feb 2016 22 Feb 2016 000-50209
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Feb 2016 22 Feb 2016 001-13087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2016 08 Feb 2016 000-50209
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Feb 2016 08 Feb 2016 001-13087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Mar 2015 12 Mar 2015 001-13087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Feb 2015 18 Feb 2015 000-50209
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Feb 2015 18 Feb 2015 001-13087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2015 03 Feb 2015 000-50209
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2015 03 Feb 2015 001-13087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 May 2014 14 May 2014 001-13087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2014 31 Jan 2014 000-50209
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2014 31 Jan 2014 001-13087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2013 01 Feb 2013 000-50209
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2013 01 Feb 2013 001-13087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Nov 2012 19 Nov 2012 000-50209
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Nov 2012 19 Nov 2012 001-13087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2012 03 Feb 2012 000-50209
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Feb 2012 03 Feb 2012 001-13087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Feb 2011 28 Jan 2011 000-50209
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Feb 2011 28 Jan 2011 001-13087
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Feb 2010 29 Jan 2010 000-50209
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Feb 2010 29 Jan 2010 001-13087
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 02 Feb 2010 31 Dec 2009 001-13087

About this filer

Bryan J. Koop files with the SEC under CIK 0001217098. 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.