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.

SEC EDGAR filings, ownership reports, and insider transactions for Bill Colston.

Business address: C/O Standard Biotools Inc., 2 Tower Place, Suite 2000, South San Francisco, CA, 94080
Top holdings (ownership): LAB

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Bill Colston has filed 6 SEC EDGAR filings since 25 Jul 2019

Recent SEC filings for Bill Colston 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	FORM 4	17 Jun 2022	15 Jun 2022	001-34180
4	Open 4 document	View SEC filing for 4	FORM 4	27 May 2021	25 May 2021	001-34180
4	Open 4 document	View SEC filing for 4	FORM 4	25 Jun 2020	23 Jun 2020	001-34180
4/A	Open 4/A document	View SEC filing for 4/A	FORM 4/A	08 Aug 2019	23 Jul 2019	001-34180
4	Open 4 document	View SEC filing for 4	FORM 4	25 Jul 2019	23 Jul 2019	001-34180
3	Open 3 document	View SEC filing for 3	FORM 3	25 Jul 2019	23 Jul 2019	001-34180

Bill Colston files with the SEC under CIK 0001783315. This page aggregates EDGAR filings and related ownership activity.

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.