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

Lawrence Henry Summers

CIK 0001626636. 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

18 Jul 2025

Industry

n/a

Follow future filing-backed changes

Save this filer to return when a new filing changes the portfolio, large-stake, insider, or company 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 click

Start with the summary below, then verify the strongest source-backed page for this filer.

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 18 Jul 2025 for CIK 0001626636.

View Source Filing

Business address: John F. Kennedy School Of Government, Mailbox 8, 79 Jfk Street, Cambridge, MA, 02138
Top holdings (ownership): SQ and SKIL

Filer intelligence

What SEC filings say about Lawrence Henry Summers

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

Save filer

Quick read

Forms 3/4/5 show insider context for SQ worth $6.51M.

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 3 rows

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

Open

Forms 3/4/5 insider context

31 Jul 2023

$6.51M

Issuer page Owner page

SKIL

17 Jul 2025

$1.02M

Issuer page Owner page

DOMA

27 Sep 2024

Issuer page Owner page

Latest update

What changed recently for Lawrence Henry Summers

Ownership report updated

Latest ownership report period: 17 Jul 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

18 Jul 2025

Page type

Ownership filings

Latest period

17 Jul 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 18 Jul 2025.

Open ownership filings Browse recent public updates

Filer Overview

Lawrence Henry Summers has filed 57 SEC EDGAR filings since 10 Dec 2014. Common forms include 4, 144, 144/A, 3 and more.

Lawrence Henry Summers SEC filings Lawrence Henry Summers owner filings

Latest Filings

Recent SEC filings for Lawrence Henry Summers with direct links to document and filing folders.

4 File 001-38960

4 filing

Filing date: 18 Jul 2025
Reporting date: 17 Jul 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39754

FORM 4

Filing date: 27 Sep 2024
Reporting date: 27 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38960

4 filing

Filing date: 23 Jul 2024
Reporting date: 19 Jul 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38960

4 filing

Filing date: 22 Jul 2024
Reporting date: 18 Jul 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 02 Aug 2023
Reporting date: 31 Jul 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38960

4 filing

Filing date: 24 Jul 2023
Reporting date: 20 Jul 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 05 Jul 2023
Reporting date: 30 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 29 Jun 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38960

4 filing

Filing date: 23 Jun 2023
Reporting date: 23 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 15 Jun 2023
Reporting date: 13 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39754

FORM 4

Filing date: 12 Jun 2023
Reporting date: 08 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 01 Jun 2023
Reporting date: 30 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

144/A

144/A filing

Filing date: 31 May 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 30 May 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39754

FORM 4

Filing date: 08 Jul 2022
Reporting date: 07 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38960

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 24 Jun 2022
Reporting date: 23 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 16 Jun 2022
Reporting date: 14 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-38960

OWNERSHIP DOCUMENT

Filing date: 30 Dec 2021
Reporting date: 28 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 14 Dec 2021
Reporting date: 10 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 27 Oct 2021
Reporting date: 25 Oct 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39754

FORM 4

Filing date: 06 Oct 2021
Reporting date: 05 Oct 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-39754

FORM 4

Filing date: 30 Jul 2021
Reporting date: 28 Jul 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-39754

FORM 3

Filing date: 30 Jul 2021
Reporting date: 28 Jul 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 17 Jun 2021
Reporting date: 15 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-38960

OWNERSHIP DOCUMENT

Filing date: 14 Jun 2021
Reporting date: 11 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 18 Jun 2020
Reporting date: 16 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 17 Sep 2019
Reporting date: 13 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 20 Jun 2019
Reporting date: 18 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 31 Aug 2018
Reporting date: 29 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 26 Jul 2018
Reporting date: 24 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 21 Jun 2018
Reporting date: 19 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36771

PRIMARY DOCUMENT

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

5 File 001-37622

FORM 5 SUBMISSION

Filing date: 11 Jan 2018
Reporting date: 31 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 16 Jun 2017
Reporting date: 14 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36771

PRIMARY DOCUMENT

Filing date: 08 Jun 2017
Reporting date: 06 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 02 Jun 2017
Reporting date: 31 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 09 May 2017
Reporting date: 05 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 26 Apr 2017
Reporting date: 24 Apr 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36771

PRIMARY DOCUMENT

Filing date: 02 Feb 2017
Reporting date: 31 Jan 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 10 Jan 2017
Reporting date: 06 Jan 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 08 Dec 2016
Reporting date: 07 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 25 Aug 2016
Reporting date: 23 Aug 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 09 Aug 2016
Reporting date: 05 Aug 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36771

PRIMARY DOCUMENT

Filing date: 30 Jun 2016
Reporting date: 28 Jun 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 27 Jun 2016
Reporting date: 23 Jun 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

Filing date: 19 May 2016
Reporting date: 17 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36771

PRIMARY DOCUMENT

Filing date: 17 Dec 2015
Reporting date: 15 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37622

FORM 4 SUBMISSION

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

3 File 001-37622

FORM 3 SUBMISSION

Filing date: 18 Nov 2015
Reporting date: 18 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36771

PRIMARY DOCUMENT

Filing date: 18 Nov 2015
Reporting date: 16 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36771

PRIMARY DOCUMENT

Filing date: 05 Nov 2015
Reporting date: 03 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36771

PRIMARY DOCUMENT

Filing date: 19 Oct 2015
Reporting date: 15 Oct 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36771

PRIMARY DOCUMENT

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

4 File 001-36771

PRIMARY DOCUMENT

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

4 File 001-36771

PRIMARY DOCUMENT

Filing date: 17 Jun 2015
Reporting date: 15 Jun 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36771

FORM 4 SUBMISSION

Filing date: 16 Dec 2014
Reporting date: 16 Dec 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-36771

FORM 3 SUBMISSION

Filing date: 10 Dec 2014
Reporting date: 10 Dec 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Lawrence Henry Summers files with the SEC under CIK 0001626636. 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.

Lawrence Henry Summers

Follow future filing-backed changes

What SEC filings say about Lawrence Henry Summers

Quick read

SEC source mix

Forms 3/4/5 insider context

What changed recently for Lawrence Henry Summers

Filer Overview

Latest Filings

4 filing

FORM 4

4 filing

4 filing

FORM 4 SUBMISSION

4 filing

FORM 4 SUBMISSION

144 filing

4 filing

FORM 4 SUBMISSION

FORM 4

FORM 4 SUBMISSION

144/A filing

144 filing

FORM 4

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

FORM 4 SUBMISSION

OWNERSHIP DOCUMENT

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4

FORM 4

FORM 3

FORM 4 SUBMISSION

OWNERSHIP DOCUMENT

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

PRIMARY DOCUMENT

FORM 5 SUBMISSION

FORM 4 SUBMISSION

PRIMARY DOCUMENT

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

PRIMARY DOCUMENT

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

PRIMARY DOCUMENT

FORM 4 SUBMISSION

FORM 4 SUBMISSION

PRIMARY DOCUMENT

FORM 4 SUBMISSION

FORM 3 SUBMISSION

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

PRIMARY DOCUMENT

FORM 4 SUBMISSION

FORM 3 SUBMISSION

About this filer

FAQ

Related pages for Lawrence Henry Summers