SEC ownership of DYNARESOURCE, INC.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001111741.

Comparable stake leader

Gareth Nichol

Disclosed value leader

Golden Post Rail, LLC

Comparable rows

3/5

Latest evidence

01 Sep 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
3 of 5
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Gareth Nichol
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
01 Sep 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001111741
Issuer location
Irving, TX

Ownership snapshot

Top shareholders of DYNARESOURCE, INC. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Gareth Nichol
Disclosed value leader
Golden Post Rail, LLC
Comparable rows
3/5
Latest evidence
01 Sep 2026
13D/G 3/4/5 Lead comparable stake: 20% 2 rows are not safely comparable across share classes. 13D/G row: Gareth Nichol

Quick read

Gareth Nichol leads the comparable SEC ownership view at 20%.

3 of 5 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Gareth Nichol's linked filing trail.
Comparable ownership Top 3
Gareth Nichol 20%
Matthew K. Rose 20%
Koy W. Diepholz 8.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-5 of 5 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Gareth Nichol
13D/G 3/4/5
NICHOL GARETH · 10%+ Owner
20%
$9,653,498
7,425,768 shares
$0 01 Sep 2026
Matthew K. Rose
13D/G 3/4/5
Director, 10%+ Owner
20%
$9,722,775
7,479,058 shares
$0 01 Sep 2026
Koy W. Diepholz
3/4/5
10%+ Owner
8.6%
$4,846,050
3,230,700 shares
13 Aug 2025
Golden Post Rail, LLC
3/4/5
Director, 10%+ Owner
mixed-class rows
$12,821,175
10,347,467 shares
mixed-class rows
01 Sep 2026
Rohan Hazelton
3/4/5
President & CEO, Director
mixed-class rows
$530,400
1,260,000 shares
mixed-class rows
03 Jun 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 12 Sep 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-9 of 9 reporting-owner rows connected to DYNARESOURCE, INC.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
9
Largest Forms 3/4/5 holder
Golden Post Rail, LLC
Net 12M change
$0
Latest report
01 Sep 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Golden Post Rail, LLC Director, 10%+ Owner $12,821,175 Mixed 01 Sep 2026
Gareth Nichol 10%+ Owner $6,642,799 Mixed 01 Sep 2026
Matthew K. Rose Director, 10%+ Owner $4,957,570 Mixed 01 Sep 2026
Koy W. Diepholz 10%+ Owner $4,846,050 Filing P/S 13 Aug 2025
Rohan Hazelton President & CEO, Director $530,400 Mixed 03 Jun 2024
Alonso David Sotomayor Diaz Chief Financial Officer Mixed 22 Jul 2024
Quinton Todd Hennigh Director Mixed 16 Feb 2024
Maria Virginia Anzola Director Mixed 06 Jan 2025
Oscar M. Cabrera Director Mixed 23 Jun 2025

Recent insider transactions for DYNARESOURCE, INC.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Rose Matthew K DYNR Common Stock Purchase 77.3% 1,913,889 4,389,304 01 Sep 2026 By Golden Post Rail, LLC
Matthew K. Rose DYNR Common Stock Purchase 77.3% 1,913,889 4,389,304 01 Sep 2026 By Golden Post Rail, LLC
Rose Matthew K DYNR Common Stock Warrants (right to buy) Purchase 1,913,889 1,913,889 01 Sep 2026 By Golden Post Rail, LLC
Matthew K. Rose DYNR Common Stock Warrants (right to buy) Purchase 1,913,889 1,913,889 01 Sep 2026 By Golden Post Rail, LLC
Gareth Nichol DYNR Common Stock Purchase 36.9% 2,000,000 7,425,768 01 Sep 2026 Direct
Gareth Nichol DYNR Warrant (right to buy) Purchase 2,000,000 2,000,000 01 Sep 2026 Direct
* marks a reported price that did not pass the local price check.
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