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

Benjamin M. Locke SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001625781.

Entity Type

Individual

Total Filings

Latest Filing

06 May 2022

Industry

n/a

Save this filer page for the next filing cycle

Keep this page in your research queue, then return to compare new filings with prior context.

Save and revisit

Save this filer page

Create a free account to keep this page in your watchlists. After verification, we will save it automatically and open your saved research list.

Create free account and save this filer Already have an account? Sign in and save it

Best next steps

Start with the latest filings table, then open the strongest context page for this filer.

Use the filings table to verify the newest submission, form type, and report period.
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

3/A filed on 06 May 2022 for CIK 0001625781.

View Source Filing

Business address: 45 First Ave, Waltham, MA, 02451
Top holdings (ownership): TGEN

Key facts

Benjamin M. Locke is an SEC filer tracked under CIK 0001625781.
29 filings are listed on this profile.
Common form coverage includes 3/A, 3, 4.

Change

Latest filing: 3/A filed on 06 May 2022.
Report period: 16 Mar 2022.

Research use

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.

Evidence

Source: SEC Forms 3/4/5

3/A filed on 06 May 2022 for CIK 0001625781.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 3/A can change the filing history, ownership context, or next research path for Benjamin M. Locke.

Latest source-backed update: 3/A filed 06 May 2022
Why come back: Revisit after a new SEC filing appears to compare the updated record with prior filings.

Latest filing on record: 3/A filed 06 May 2022.
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 Benjamin M. Locke

Ownership report updated

Latest ownership report period: 16 Mar 2022. Open the source-backed page to inspect the fresh filing or facts context.

Update date

06 May 2022

Page type

Ownership filings

Latest period

16 Mar 2022

Ownership context was refreshed from SEC Forms 3/4/5 filed on 06 May 2022.

Open ownership filings Browse recent public updates

Filer Overview

Benjamin M. Locke has filed 29 SEC EDGAR filings since 19 Nov 2014. Common forms include 3/A, 3, 4.

Benjamin M. Locke SEC filings Benjamin M. Locke owner filings

Latest Filings

Recent SEC filings for Benjamin M. Locke with direct links to document and filing folders.

3/A File 001-36103

FORM 3/A

Filing date: 06 May 2022
Reporting date: 16 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3/A File 001-36103

FORM 3/A

Filing date: 16 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-36103

FORM 3

Filing date: 11 Mar 2022
Reporting date: 09 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 21 Jul 2020
Reporting date: 15 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

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

4 File 001-36103

FORM 4

Filing date: 01 Jun 2018
Reporting date: 31 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 14 Nov 2017
Reporting date: 14 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 25 May 2017
Reporting date: 23 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 25 May 2017
Reporting date: 23 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 10 Dec 2015
Reporting date: 09 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 09 Dec 2015
Reporting date: 08 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 04 Dec 2015
Reporting date: 02 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 02 Dec 2015
Reporting date: 30 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 01 Dec 2015
Reporting date: 27 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 24 Nov 2015
Reporting date: 20 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 12 Nov 2015
Reporting date: 06 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 23 Oct 2015
Reporting date: 21 Oct 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 21 Oct 2015
Reporting date: 19 Oct 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 15 Oct 2015
Reporting date: 13 Oct 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 13 Oct 2015
Reporting date: 09 Oct 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 09 Oct 2015
Reporting date: 07 Oct 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 07 Oct 2015
Reporting date: 05 Oct 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 12 Jun 2015
Reporting date: 10 Jun 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36103

FORM 4

Filing date: 22 Dec 2014
Reporting date: 18 Dec 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 12 Dec 2014
Reporting date: 11 Dec 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 21 Nov 2014
Reporting date: 21 Nov 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34493

FORM 4

Filing date: 20 Nov 2014
Reporting date: 19 Nov 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-34493

FORM 3

Filing date: 19 Nov 2014
Reporting date: 30 Oct 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-36103

FORM 3

Filing date: 19 Nov 2014
Reporting date: 29 Oct 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Benjamin M. Locke files with the SEC under CIK 0001625781. 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.

Benjamin M. Locke SEC EDGAR Filings

Save this filer page for the next filing cycle

Key facts

Change

Research use

Evidence

Why revisit this filer page

What changed recently for Benjamin M. Locke

Filer Overview

Latest Filings

FORM 3/A

FORM 3/A

FORM 3

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 4

FORM 4

FORM 4

FORM 4

FORM 3

FORM 3

About this filer

FAQ

Related pages for Benjamin M. Locke