Richard Roy Grisenthwaite SEC EDGAR Filings (CIK 0002112445)

SEC EDGAR filings, ownership reports, and insider transactions for Richard Roy Grisenthwaite.

Business address
110 Fulbourn Rd, Cambridge, UK CB1 9NJ
Top holdings (ownership)
ARM
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Richard Roy Grisenthwaite has filed 1 SEC EDGAR filings since 18 Mar 2026

Latest Filings

Recent SEC filings for Richard Roy Grisenthwaite including 3.

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open 3 document View SEC filing for 3 FORM 3 18 Mar 2026 18 Mar 2026 001-41800

About this filer

Richard Roy Grisenthwaite files with the SEC under CIK 0002112445. This page aggregates EDGAR filings and related ownership activity.

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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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