Filer Snapshot

Roderick de Greef SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001241181.

Entity Type

Individual

Total Filings

143

Latest Filing

23 Mar 2026

Industry

n/a

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Source: SEC Forms 3/4/5

4 filed on 23 Mar 2026 for CIK 0001241181.

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Top holdings (ownership)
BLFS

Quick Takeaways

  • Roderick de Greef is an SEC filer tracked under CIK 0001241181.
  • 143 filings are listed on this profile.
  • Common form coverage includes 4, 144, 4/A and more.

What Changed

  • Latest filing: 4 filed on 23 Mar 2026.
  • Report period: 19 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 23 Mar 2026 for CIK 0001241181.

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Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for Roderick de Greef.

Latest source-backed update
4 filed 23 Mar 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 23 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 Roderick de Greef

Ownership report updated

Latest ownership report period: 19 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

23 Mar 2026

Page type

Ownership filings

Latest period

19 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 23 Mar 2026.

Open ownership filings Browse recent public updates

Filer Overview

Roderick de Greef has filed 143 SEC EDGAR filings since 04 Aug 2003. Common forms include 4, 144, 4/A, 3 and more.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Roderick de Greef 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 23 Mar 2026 19 Mar 2026 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2026 24 Feb 2026 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2025 11 Nov 2025 001-36362
144 Open 144 document View SEC filing for 144 13 Nov 2025
144 Open 144 document View SEC filing for 144 12 Nov 2025
144 Open 144 document View SEC filing for 144 12 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 24 Oct 2025 22 Oct 2025 001-36362
144 Open 144 document View SEC filing for 144 22 Oct 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Mar 2025 18 Mar 2025 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 08 Jan 2025 31 Oct 2024 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2024 08 Mar 2024 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 23 Jan 2024 19 Jan 2024 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 01 Nov 2023 19 Oct 2023 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 10 Oct 2023 01 Oct 2023 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2023 31 Mar 2023 001-36362
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 24 Jan 2023 19 Jan 2023 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 20 Jan 2023 19 Jan 2023 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 18 Jan 2023 04 Jan 2023 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 30 Nov 2022 28 Nov 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 23 Nov 2022 21 Nov 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2022 16 Nov 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 15 Nov 2022 14 Nov 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 11 Oct 2022 07 Oct 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2022 03 Oct 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 16 Aug 2022 14 Aug 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 02 Aug 2022 29 Jul 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 19 Jul 2022 17 Jul 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 14 Jul 2022 12 Jul 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 06 Jul 2022 03 Jul 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2022 19 Jun 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2022 05 Jun 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 24 May 2022 22 May 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 19 Apr 2022 18 Apr 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 13 Apr 2022 12 Apr 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 11 Apr 2022 07 Apr 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 09 Mar 2022 24 Feb 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 11 Jan 2022 07 Jan 2022 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 30 Dec 2021 29 Dec 2021 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2021 16 Nov 2021 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 27 Oct 2021 25 Oct 2021 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 18 Oct 2021 14 Oct 2021 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 30 Sep 2021 28 Sep 2021 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2021 17 Aug 2021 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 01 Jul 2021 29 Jun 2021 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 15 Apr 2021 13 Apr 2021 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 14 Apr 2021 12 Apr 2021 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 05 Apr 2021 01 Apr 2021 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 30 Mar 2021 26 Mar 2021 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 25 Mar 2021 23 Mar 2021 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2021 08 Feb 2021 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 16 Nov 2020 12 Nov 2020 001-36362
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 16 Nov 2020 22 Jul 2020 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 01 Oct 2020 29 Sep 2020 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 24 Jul 2020 22 Jul 2020 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 27 Mar 2020 25 Mar 2020 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2020 04 Mar 2020 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2020 05 Feb 2020 001-36362
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 07 Feb 2020 08 Jan 2020 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 08 Jan 2020 06 Jan 2020 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 06 Dec 2019 04 Dec 2019 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 08 Nov 2019 06 Nov 2019 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2019 02 Oct 2019 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 06 Sep 2019 04 Sep 2019 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 02 Aug 2019 31 Jul 2019 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 03 Jul 2019 01 Jul 2019 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2019 19 Jun 2019 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 24 May 2019 22 May 2019 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2019 16 May 2019 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 19 Apr 2019 17 Apr 2019 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 22 Mar 2019 20 Mar 2019 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2019 25 Feb 2019 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2019 20 Feb 2019 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 17 Jan 2019 17 Jan 2018 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 21 Dec 2018 19 Dec 2018 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 23 Nov 2018 21 Nov 2018 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 19 Oct 2018 17 Oct 2018 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 21 Sep 2018 19 Sep 2018 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 17 Aug 2018 16 Aug 2018 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 20 Jul 2018 18 Jul 2018 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 04 Jun 2018 31 May 2018 001-36362
4 Open 4 document View SEC filing for 4 FORM 4 29 May 2018 25 May 2018 001-36362
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 09 Mar 2018 08 Mar 2018 001-36362
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Jan 2018 01 Jan 2018 001-36362
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Feb 2017 19 Feb 2017 001-35360
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Jan 2017 30 Sep 2016 001-35360
4 Open 4 document View SEC filing for 4 FORM 4 04 May 2016 03 May 2016 001-36362
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 29 Apr 2016 29 Apr 2016 001-35360
4 Open 4 document View SEC filing for 4 FORM 4 07 Mar 2016 04 Mar 2016 001-36362
3 Open 3 document View SEC filing for 3 FORM 3 07 Mar 2016 04 Mar 2016 001-36362
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 20 Jan 2016 18 Jan 2016 001-35360
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 29 Sep 2015 23 Sep 2015 001-35360
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Mar 2013 08 Mar 2013 000-28440
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Mar 2013 07 Mar 2013 000-28440
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Nov 2012 19 Nov 2012 000-28440
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Aug 2012 31 Jul 2012 000-20991
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 May 2012 24 May 2012 000-28440
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 May 2012 10 May 2012 000-18170
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 27 Jan 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jan 2012 17 Jan 2012 000-20991
144 Open 144 document View SEC filing for 144 FORM 144 09 Dec 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Nov 2011 14 Nov 2011 000-20991
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Nov 2011 02 Nov 2011 000-28440
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 28 Sep 2011 15 Sep 2011 000-30061
144 Open 144 document View SEC filing for 144 FORM 144 16 Sep 2011
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 Aug 2011 02 Aug 2011 000-30061
4 Open 4 document View SEC filing for 4 08 Jul 2011 21 Apr 2011 000-30061
144 Open 144 document View SEC filing for 144 23 Jun 2011
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 May 2011 25 May 2011 000-28440
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 May 2011 17 May 2011 000-28440
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2011 11 Feb 2011 000-18170
5 Open 5 document View SEC filing for 5 16 Feb 2011 31 Dec 2010 000-30061
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Dec 2010 21 Dec 2010 000-20991
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jun 2010 04 Jun 2010 000-20991
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 May 2010 20 May 2010 000-28440
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Mar 2010 11 Mar 2010 000-20991
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Feb 2010 05 Feb 2010 000-18170

About this filer

Roderick de Greef files with the SEC under CIK 0001241181. 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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