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

William Beckwith Hayden

CIK 0001645507. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Individual

Total Filings

Latest Filing

12 Dec 2025

Industry

n/a

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Open 13F if you want portfolio holdings.
Open 13D/G or insider pages only when this CIK has those rows.

Open reporting owner context

Source: SEC Forms 3/4/5

4 filed on 12 Dec 2025 for CIK 0001645507.

View Source Filing

Business address: C/O Trilogy Metals Inc., 510 Burrard Street, Suite 901, Vancouver, V6C 3A8
Top holdings (ownership): TMQ

Filer intelligence

What SEC filings say about William Beckwith Hayden

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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Quick read

Forms 3/4/5 show insider context for TMQ worth $803.6K.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed

13F portfolio No rows yet

Quarterly institutional portfolio holdings.

Open

13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

Open

Forms 3/4/5 1 rows

Officer, director, and 10% owner holdings or transactions.

Open

Forms 3/4/5 insider context

TMQ

11 Dec 2025

$803.6K

Issuer page Owner page

Latest update

What changed recently for William Beckwith Hayden

Ownership report updated

Latest ownership report period: 11 Dec 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

12 Dec 2025

Page type

Ownership filings

Latest period

11 Dec 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 12 Dec 2025.

Open ownership filings Browse recent public updates

Filer Overview

William Beckwith Hayden has filed 47 SEC EDGAR filings since 19 Jun 2015. Common forms include 4, 4/A, 3.

William Beckwith Hayden SEC filings William Beckwith Hayden owner filings

Latest Filings

Recent SEC filings for William Beckwith Hayden with direct links to document and filing folders.

4 File 001-35447

FORM 4

Filing date: 12 Dec 2025
Reporting date: 11 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 02 Dec 2025
Reporting date: 01 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

4 filing

Filing date: 10 Oct 2025
Reporting date: 08 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

4 filing

Filing date: 03 Sep 2025
Reporting date: 02 Sep 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

4 filing

Filing date: 03 Jun 2025
Reporting date: 02 Jun 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

4 filing

Filing date: 05 Mar 2025
Reporting date: 03 Mar 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

4 filing

Filing date: 11 Dec 2024
Reporting date: 09 Dec 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

4 filing

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

4 File 001-35447

4 filing

Filing date: 04 Sep 2024
Reporting date: 03 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

4 filing

Filing date: 04 Jun 2024
Reporting date: 03 Jun 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

4 filing

Filing date: 01 Mar 2024
Reporting date: 01 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

4 filing

Filing date: 11 Dec 2023
Reporting date: 07 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

4 filing

Filing date: 04 Dec 2023
Reporting date: 01 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

4 filing

Filing date: 05 Sep 2023
Reporting date: 01 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

4 filing

Filing date: 05 Jun 2023
Reporting date: 01 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 03 Mar 2023
Reporting date: 01 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 12 Dec 2022
Reporting date: 08 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 02 Dec 2022
Reporting date: 01 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 02 Sep 2022
Reporting date: 01 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 02 Jun 2022
Reporting date: 01 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 02 Mar 2022
Reporting date: 01 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 13 Dec 2021
Reporting date: 09 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 07 Oct 2021
Reporting date: 07 Oct 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 11 Dec 2020
Reporting date: 10 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 01 Dec 2020
Reporting date: 01 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-35447

FORM 4/A

Filing date: 23 Oct 2020
Reporting date: 21 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 22 Oct 2020
Reporting date: 21 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 02 Sep 2020
Reporting date: 01 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 02 Jun 2020
Reporting date: 01 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 03 Mar 2020
Reporting date: 02 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

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

4 File 001-35447

FORM 4

Filing date: 04 Dec 2019
Reporting date: 03 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 04 Sep 2019
Reporting date: 03 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 04 Jun 2019
Reporting date: 03 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 04 Mar 2019
Reporting date: 01 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 07 Dec 2018
Reporting date: 05 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 06 Dec 2018
Reporting date: 04 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 07 Sep 2018
Reporting date: 06 Sep 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 05 Jun 2018
Reporting date: 01 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 02 Mar 2018
Reporting date: 01 Mar 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 08 Dec 2017
Reporting date: 07 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 16 Dec 2016
Reporting date: 15 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 28 Dec 2015
Reporting date: 23 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 09 Nov 2015
Reporting date: 06 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 30 Jul 2015
Reporting date: 28 Jul 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35447

FORM 4

Filing date: 23 Jun 2015
Reporting date: 19 Jun 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-35447

FORM 3

Filing date: 19 Jun 2015
Reporting date: 19 Jun 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

William Beckwith Hayden files with the SEC under CIK 0001645507. 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.

William Beckwith Hayden

Follow future filing-backed changes

What SEC filings say about William Beckwith Hayden

Quick read

SEC source mix

Forms 3/4/5 insider context

What changed recently for William Beckwith Hayden

Filer Overview

Latest Filings

FORM 4

FORM 4

4 filing

4 filing

4 filing

4 filing

4 filing

4 filing

4 filing

4 filing

4 filing

4 filing

4 filing

4 filing

4 filing

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4/A

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 3

About this filer

FAQ

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