William Geist SEC EDGAR Filings (CIK 0001832210)

SEC EDGAR filings, ownership reports, and insider transactions for William Geist.

Business address
900 Middlesex Turnpike, C/O Quanterix Corporation, Billerica, MA, 01821
Top holdings (ownership)
TECH
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William Geist has filed 17 SEC EDGAR filings since 18 Nov 2020

Latest Filings

Recent SEC filings for William Geist including 4, 4/A, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 05 Nov 2025 03 Nov 2025 000-17272
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 19 Aug 2025 15 Aug 2025 000-17272
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 04 Feb 2025 01 Feb 2025 000-17272
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 05 Nov 2024 01 Nov 2024 000-17272
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 19 Aug 2024 15 Aug 2024 000-17272
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 05 Feb 2024 01 Feb 2024 000-17272
4/A Open 4/A document View SEC filing for 4/A AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 14 Dec 2023 15 Aug 2023 000-17272
4/A Open 4/A document View SEC filing for 4/A AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 09 Nov 2023 01 Nov 2023 000-17272
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 03 Nov 2023 01 Nov 2023 000-17272
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 17 Aug 2023 15 Aug 2023 000-17272
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 29 Sep 2022 01 Feb 2022 000-17272
4 Open 4 document View SEC filing for 4 17 Aug 2022 15 Aug 2022 000-17272
3 Open 3 document View SEC filing for 3 FORM 3 03 Feb 2022 03 Jan 2022 000-17272
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2022 01 Feb 2022 000-17272
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2021 08 Feb 2021 001-38319
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Nov 2020 16 Nov 2020 001-38319
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 18 Nov 2020 16 Nov 2020 001-38319

About this filer

William Geist files with the SEC under CIK 0001832210. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

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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