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.

Filer Snapshot

Richard Christopher SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001271244.

Entity Type

Individual

Total Filings

Latest Filing

30 Jul 2025

Industry

n/a

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Open the deeper context page only when this filer actually has insider or ownership signal.

Go to latest filings table Open reporting owner context

Source: SEC Forms 3/4/5

4 filed on 30 Jul 2025 for CIK 0001271244.

View Source Filing

Business address: C/O Lexaria Bioscience Corp., 100 740 Mccurdy Road, Kelowna, British Columbia, Canada, V1X 2P7
Top holdings (ownership): LEXX

Quick Takeaways

Richard Christopher is an SEC filer tracked under CIK 0001271244.
41 filings are listed on this profile.
Common form coverage includes 4, 3, 4/A.

What Changed

Latest filing: 4 filed on 30 Jul 2025.
Report period: 29 Jul 2025.

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 30 Jul 2025 for CIK 0001271244.

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 Richard Christopher.

Latest source-backed update: 4 filed 30 Jul 2025
Why come back: Revisit after a new SEC filing appears to compare the updated record with prior filings.

Latest filing on record: 4 filed 30 Jul 2025.
Save this filer if you want a stable place to return after the next filing cycle.
Open the latest filing table or ownership context to verify what changed.

Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

Jump to save and follow actions Open latest filings table

Latest update

What changed recently for Richard Christopher

Ownership report updated

Latest ownership report period: 29 Jul 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

30 Jul 2025

Page type

Ownership filings

Latest period

29 Jul 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 30 Jul 2025.

Open ownership filings Browse recent public updates

Filer Overview

Richard Christopher has filed 41 SEC EDGAR filings since 05 Jan 2004. Common forms include 4, 3, 4/A.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Richard Christopher with direct links to document and filing folders.

4 File 001-39874

PRIMARY DOCUMENT

Filing date: 30 Jul 2025
Reporting date: 29 Jul 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39874

PRIMARY DOCUMENT

Filing date: 16 May 2025
Reporting date: 15 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39874

PRIMARY DOCUMENT

Filing date: 03 Dec 2024
Reporting date: 02 Dec 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-39874

PRIMARY DOCUMENT

Filing date: 05 Sep 2024
Reporting date: 31 Aug 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37350

OWNERSHIP DOCUMENT

Filing date: 21 Nov 2022
Reporting date: 17 Nov 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37350

FORM 4 -

Filing date: 22 Mar 2021
Reporting date: 18 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37350

FORM 4 -

Filing date: 12 Mar 2020
Reporting date: 10 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37350

FORM 4 -

Filing date: 27 Sep 2019
Reporting date: 25 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37350

FORM 4 -

Filing date: 16 Jan 2019
Reporting date: 14 Jan 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-37350

FORM 3 -

Filing date: 16 Jan 2019
Reporting date: 14 Jan 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-09341

FORM 4 SUBMISSION

Filing date: 27 Dec 2018
Reporting date: 21 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-09341

PRIMARY DOCUMENT

Filing date: 06 Dec 2018
Reporting date: 05 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-09341

PRIMARY DOCUMENT

Filing date: 02 Apr 2018
Reporting date: 30 Mar 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-09341

PRIMARY DOCUMENT

Filing date: 28 Mar 2018
Reporting date: 22 Mar 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-09341

PRIMARY DOCUMENT

Filing date: 07 Dec 2017
Reporting date: 05 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-09341

PRIMARY DOCUMENT

Filing date: 08 May 2017
Reporting date: 04 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-09341

PRIMARY DOCUMENT

Filing date: 06 Dec 2016
Reporting date: 05 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-09341

PRIMARY DOCUMENT

Filing date: 14 Nov 2016
Reporting date: 04 Nov 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-35379

PRIMARY DOCUMENT

Filing date: 24 Mar 2014
Reporting date: 18 Mar 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31533

FORM 4 SUBMISSION

Filing date: 20 Dec 2012
Reporting date: 20 Dec 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31533

FORM 4 SUBMISSION

Filing date: 13 Nov 2012
Reporting date: 13 Nov 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31533

FORM 4 SUBMISSION

Filing date: 11 May 2012
Reporting date: 09 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31533

FORM 4 SUBMISSION

Filing date: 15 Mar 2012
Reporting date: 13 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31533

FORM 4 SUBMISSION

Filing date: 09 Mar 2012
Reporting date: 07 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31533

FORM 4 SUBMISSION

Filing date: 07 Mar 2012
Reporting date: 05 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31533

FORM 4 SUBMISSION

Filing date: 13 May 2011
Reporting date: 12 May 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31533

FORM 4 SUBMISSION

Filing date: 11 May 2011
Reporting date: 09 May 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31533

FORM 4 SUBMISSION

Filing date: 14 Mar 2011
Reporting date: 13 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31533

FORM 4 SUBMISSION

Filing date: 08 Mar 2011
Reporting date: 04 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31533

FORM 4 SUBMISSION

Filing date: 10 May 2010
Reporting date: 09 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31533

FORM 4 SUBMISSION

Filing date: 16 Mar 2010
Reporting date: 12 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-31533

FORM 4/A SUBMISSION

Filing date: 08 Mar 2010
Reporting date: 05 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-31533

FORM 4 SUBMISSION

Filing date: 08 Mar 2010
Reporting date: 05 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Richard Christopher files with the SEC under CIK 0001271244. 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.

Richard Christopher SEC EDGAR Filings

Save this filer page for the next filing cycle

Quick Takeaways

What Changed

Why This Matters

Source Evidence

Why revisit this filer page

What changed recently for Richard Christopher

Filer Overview

Latest Filings

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

OWNERSHIP DOCUMENT

FORM 4 -

FORM 4 -

FORM 4 -

FORM 4 -

FORM 3 -

FORM 4 SUBMISSION

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4/A SUBMISSION

FORM 4 SUBMISSION

About this filer

FAQ

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