Filer Snapshot

Mark Romaine SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001578638.

Entity Type

Individual

Total Filings

36

Latest Filing

26 Mar 2026

Industry

n/a

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Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 26 Mar 2026 for CIK 0001578638.

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Business address
800 South Street, Suite 500, Waltham, MA, 02453
Top holdings (ownership)
GLP

Quick Takeaways

  • Mark Romaine is an SEC filer tracked under CIK 0001578638.
  • 36 filings are listed on this profile.
  • Common form coverage includes 4, 4/A, 144 and more.

What Changed

  • Latest filing: 4 filed on 26 Mar 2026.
  • Report period: 25 Mar 2026.

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 26 Mar 2026 for CIK 0001578638.

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 Mark Romaine.

Latest source-backed update
4 filed 26 Mar 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 26 Mar 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Latest update

What changed recently for Mark Romaine

Ownership report updated

Latest ownership report period: 25 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

26 Mar 2026

Page type

Ownership filings

Latest period

25 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 26 Mar 2026.

Open ownership filings Browse recent public updates

Filer Overview

Mark Romaine has filed 36 SEC EDGAR filings since 01 Jul 2013. Common forms include 4, 4/A, 144, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Mark Romaine with direct links to document and filing folders.

4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
26 Mar 2026
Reporting date
25 Mar 2026
SEC evidence
Open document Open filing
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
23 Mar 2026
Reporting date
19 Mar 2026
SEC evidence
Open document Open filing
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4/A File 001-32593

AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
19 Mar 2026
Reporting date
12 Mar 2026
SEC evidence
Open document Open filing
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
18 Mar 2026
Reporting date
16 Mar 2026
SEC evidence
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
13 Mar 2026
Reporting date
11 Mar 2026
SEC evidence
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
11 Mar 2026
Reporting date
09 Mar 2026
SEC evidence
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144

144 filing

Filing date
09 Mar 2026
Reporting date
Not listed
SEC evidence
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
27 Feb 2026
Reporting date
25 Feb 2026
SEC evidence
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
07 Jan 2026
Reporting date
05 Jan 2026
SEC evidence
Open document Open filing
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
16 Sep 2025
Reporting date
15 Sep 2025
SEC evidence
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
18 Aug 2025
Reporting date
15 Aug 2025
SEC evidence
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
16 Jul 2025
Reporting date
15 Jul 2025
SEC evidence
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
26 Jun 2025
Reporting date
24 Jun 2025
SEC evidence
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144

144 filing

Filing date
25 Jun 2025
Reporting date
Not listed
SEC evidence
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
06 May 2025
Reporting date
03 May 2025
SEC evidence
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
25 Mar 2025
Reporting date
21 Mar 2025
SEC evidence
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144

144 filing

Filing date
21 Mar 2025
Reporting date
Not listed
SEC evidence
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4/A File 001-32593

AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
14 Mar 2025
Reporting date
26 Feb 2025
SEC evidence
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
28 Feb 2025
Reporting date
26 Feb 2025
SEC evidence
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Next action
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
07 Jan 2025
Reporting date
05 Jan 2025
SEC evidence
Open document Open filing
Next action
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
03 Jan 2025
Reporting date
01 Jan 2025
SEC evidence
Open document Open filing
Next action
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
27 Mar 2024
Reporting date
25 Mar 2024
SEC evidence
Open document Open filing
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
29 Feb 2024
Reporting date
28 Feb 2024
SEC evidence
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Next action
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
09 Jan 2024
Reporting date
05 Jan 2024
SEC evidence
Open document Open filing
Next action
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
03 Jan 2024
Reporting date
01 Jan 2024
SEC evidence
Open document Open filing
Next action
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
31 Aug 2023
Reporting date
03 Mar 2023
SEC evidence
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Next action
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4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
27 Feb 2023
Reporting date
23 Feb 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
06 Jan 2023
Reporting date
04 Jan 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-32593

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date
05 Aug 2022
Reporting date
08 Jun 2022
SEC evidence
Open document Open filing
Next action
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4 File 001-32593

PRIMARY DOCUMENT

Filing date
06 Aug 2021
Reporting date
04 Aug 2021
SEC evidence
Open document Open filing
Next action
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4 File 001-32593

PRIMARY DOCUMENT

Filing date
10 Aug 2020
Reporting date
07 Aug 2020
SEC evidence
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4 File 001-32593

PRIMARY DOCUMENT

Filing date
02 Jul 2019
Reporting date
01 Jul 2019
SEC evidence
Open document Open filing
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4 File 001-32593

PRIMARY DOCUMENT

Filing date
02 Jul 2018
Reporting date
01 Jul 2018
SEC evidence
Open document Open filing
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4 File 001-32593

PRIMARY DOCUMENT

Filing date
18 Aug 2017
Reporting date
16 Aug 2017
SEC evidence
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4 File 001-32593

PRIMARY DOCUMENT

Filing date
05 Jul 2017
Reporting date
01 Jul 2017
SEC evidence
Open document Open filing
Next action
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3 File 001-32593

PRIMARY DOCUMENT

Filing date
01 Jul 2013
Reporting date
01 Jul 2013
SEC evidence
Open document Open filing
Next action
Verify source filing

About this filer

Mark Romaine files with the SEC under CIK 0001578638. 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.
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