Filer Snapshot

Attestor Value Master Fund, LP SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001627400.

Entity Type

Company

Total Filings

29

Latest Filing

02 Jan 2026

Industry

n/a

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Best next steps

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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 filing D/A

D/A filed on 02 Jan 2026 for CIK 0001627400.

View Source Filing
Business address
C/O Attestor Value Fund Gp Limited, Ugland House, Po Box 309, Grand Cayman, Cayman Islands, KY1-1104
Top holdings (ownership)
GTX
Top holdings (Schedule 13G)
UPXI
State of incorporation
Cayman Islands
Fiscal year end
31 December

Key facts

  • Attestor Value Master Fund, LP is an SEC filer tracked under CIK 0001627400.
  • 29 filings are listed on this profile.
  • Common form coverage includes D/A, SCHEDULE 13G, SC 13G/A and more.

Change

  • Latest filing: D/A filed on 02 Jan 2026.
  • Report period: not specified in filing header.

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 filing D/A

D/A filed on 02 Jan 2026 for CIK 0001627400.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed D/A can change the filing history, ownership context, or next research path for Attestor Value Master Fund, LP.

Latest source-backed update
D/A filed 02 Jan 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: D/A filed 02 Jan 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 Attestor Value Master Fund, LP

New filing available

Latest Schedule 13D/G period: 30 Sep 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

16 Oct 2025

Page type

Filer profile

Latest period

30 Sep 2025

Schedule 13D/G context is visible from filings filed on 16 Oct 2025.

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Benchmark Context

Benchmark context for this company

Attestor Value Master Fund, LP has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.

Compared with

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Why this is notable

Latest Schedule 13D/G period: 30 Sep 2025. That gives you a fresh baseline before you compare this company with peers.

  • Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
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Company intelligence

Attestor Value Master Fund, LP: filings, ownership, insiders

CIK 0001627400. Open the active data lane, then verify the SEC filing behind the row.

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Active modules

2/5

Available company intelligence paths on this page.

Filings

29

SEC submissions provide the evidence trail.

Ownership context

1/3

Insider, large-stake, and institutional ownership lanes.

Return loop

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Research checks

Latest filing

D/A filed 02 Jan 2026

Ownership lanes

1/3 active

CIK

0001627400

Next review

watch new filing, insider, 13D/G, or 13F change

SEC-verifiable company research path

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SEC filings

Available

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Company facts

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Financial context

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Forms 3/4/5

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Insider activity

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Schedule 13D/G

Available

Large-stake holders

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Form 13F

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Institutional holders

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Watchlist return triggers

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new company filing insider Form 4 13D/G holder change 13F holder update

Filer Overview

Attestor Value Master Fund, LP has filed 29 SEC EDGAR filings since 07 Jan 2015. Common forms include D/A, SCHEDULE 13G, SC 13G/A, 4 and more.

Attestor Value Master Fund, LP SEC filings Attestor Value Master Fund, LP 13D/G history Attestor Value Master Fund, LP owner filings

Latest Filings

Recent SEC filings for Attestor Value Master Fund, LP with direct links to document and filing folders.

D/A File 021-231592

D/A filing

Filing date
02 Jan 2026
Reporting date
Not listed
SEC evidence
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
16 Oct 2025
Reporting date
Not listed
SEC evidence
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
11 Jul 2025
Reporting date
Not listed
SEC evidence
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D/A File 021-231592

D/A filing

Filing date
03 Jan 2025
Reporting date
Not listed
SEC evidence
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D/A File 021-231592

D/A filing

Filing date
04 Jan 2024
Reporting date
Not listed
SEC evidence
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D/A File 021-231592

D/A filing

Filing date
04 Jan 2023
Reporting date
Not listed
SEC evidence
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D/A File 021-231592

D/A filing

Filing date
04 Jan 2022
Reporting date
Not listed
SEC evidence
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SC 13G/A

AMENDMENT NO. 1

Filing date
28 Jun 2021
Reporting date
Not listed
SEC evidence
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4 File 001-38636

4 filing

Filing date
16 Jun 2021
Reporting date
15 Jun 2021
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4 File 001-38636

4 filing

Filing date
15 Jun 2021
Reporting date
14 Jun 2021
SEC evidence
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4 File 001-38636

4 filing

Filing date
14 Jun 2021
Reporting date
11 Jun 2021
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4 File 001-38636

4 filing

Filing date
11 Jun 2021
Reporting date
09 Jun 2021
SEC evidence
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4 File 001-38636

4 filing

Filing date
09 Jun 2021
Reporting date
08 Jun 2021
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4 File 001-38636

4 filing

Filing date
08 Jun 2021
Reporting date
07 Jun 2021
SEC evidence
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4 File 001-38636

4 filing

Filing date
07 Jun 2021
Reporting date
04 Jun 2021
SEC evidence
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4 File 001-38636

4 filing

Filing date
04 Jun 2021
Reporting date
02 Jun 2021
SEC evidence
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4 File 001-38636

4 filing

Filing date
02 Jun 2021
Reporting date
01 Jun 2021
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4 File 001-38636

4 filing

Filing date
01 Jun 2021
Reporting date
28 May 2021
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3 File 001-38636

FORM 3 SUBMISSION

Filing date
05 May 2021
Reporting date
30 Apr 2021
SEC evidence
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4 File 001-38636

FORM 4 SUBMISSION

Filing date
03 May 2021
Reporting date
30 Apr 2021
SEC evidence
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D/A File 021-231592

D/A filing

Filing date
04 Jan 2021
Reporting date
Not listed
SEC evidence
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4 File 001-38636

FORM 4 SUBMISSION

Filing date
25 Nov 2020
Reporting date
19 Nov 2020
SEC evidence
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3 File 001-38636

FORM 3 SUBMISSION

Filing date
30 Oct 2020
Reporting date
20 Oct 2020
SEC evidence
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D/A File 021-231592

D/A filing

Filing date
03 Jan 2020
Reporting date
Not listed
SEC evidence
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D/A File 021-231592

D/A filing

Filing date
04 Jan 2019
Reporting date
Not listed
SEC evidence
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D/A File 021-231592

D/A filing

Filing date
05 Jan 2018
Reporting date
Not listed
SEC evidence
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D/A File 021-231592

D/A filing

Filing date
06 Jan 2017
Reporting date
Not listed
SEC evidence
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D/A File 021-231592

D/A filing

Filing date
07 Jan 2016
Reporting date
Not listed
SEC evidence
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D File 021-231592

D filing

Filing date
07 Jan 2015
Reporting date
Not listed
SEC evidence
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Next action
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About this filer

Attestor Value Master Fund, LP files with the SEC under CIK 0001627400. 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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