DYNARESOURCE, INC. (DYNR) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2025-08-13

DYNARESOURCE, INC. (DYNR) — no SEC Form 4 insider filings recorded in the last 90 days. 2 Form 8-K material event filings were reported by DYNR in the last 90 days. InsiderAlpha tracks every DYNR SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About DYNARESOURCE, INC. (DYNR)

SEC CIK	0001111741

90-Day SEC Filing Activity

Form 8-K filings (90d)	2
Latest Form 4 filing	2025-08-13

Recent DYNR Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2025-08-13	DIEPHOLZ KOY W	Insider	P — Open-market purchase	50.0K	$1.50	$75K	SEC
2025-04-17	ROSE MATTHEW K	Insider	P — Open-market purchase	200.0K	$1.00	$200K	SEC
2025-04-17	DIEPHOLZ KOY W	Insider	A — Grant or award	200	$1.08	$216	SEC
2025-04-16	DIEPHOLZ KOY W	Insider	A — Grant or award	500	$0.93	$465	SEC
2025-03-28	DIEPHOLZ KOY W	Insider	P — Open-market purchase	100	$0.91	$90	SEC
2025-03-26	DIEPHOLZ KOY W	Insider	P — Open-market purchase	695	$0.92	$639	SEC
2024-10-18	ROSE MATTHEW K	Insider	P — Open-market purchase	1.50M	$1.04	$1.55M	SEC
2024-10-18	NICHOL GARETH	Insider	P — Open-market purchase	2.78M	$1.04	$2.89M	SEC
2024-10-18	Hazelton Rohan	President & CEO	A — Grant or award	10.0K	$1.04	$10K	SEC
2024-10-17	DIEPHOLZ KOY W	Insider	P — Open-market purchase	100	$0.81	$81	SEC
2024-10-15	DIEPHOLZ KOY W	Insider	P — Open-market purchase	150	$0.90	$135	SEC
2024-10-15	DIEPHOLZ KOY W	Insider	P — Open-market purchase	100	$0.88	$88	SEC
2024-06-27	DIEPHOLZ KOY W	Insider	A — Grant or award	186.4K	$0.00	—	SEC
2024-06-03	Hazelton Rohan	President & CEO	A — Grant or award	500.0K	$0.00	—	SEC
2022-12-28	DIEPHOLZ KOY W	Insider	A — Grant or award	700.0K	$0.00	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for DYNARESOURCE, INC. (DYNR). Updated in real time as new filings are submitted to the SEC.

Recent DYNR Form 8-K Material Events

2026-05-15 — Item 8.01, 9.01 [SEC]
2026-05-06 — Item 1.01, 3.02, 8.01, 9.01 [SEC]
2026-04-01 — Item 9.01 · Other · neutral [SEC]
DynaResource, Inc. filed an 8-K on April 1, 2026 disclosing a press release issued the same day. The filing contains only Item 9.01 (Financial Statements and Exhibits) with no substantive business information provided in the excerpt.
2026-03-04 — Item 5.02, 9.01 · Leadership · positive [SEC]
DynaResource, Inc. engaged David Keough, an experienced mining executive with 35+ years in the industry, through his consulting company Vulcan's Forge Capital Pty. Ltd. to perform the functions of Chief Operating Officer. Keough brings extensive operational and corporate developm

Recent Insider Filings

2025-08-13 — DIEPHOLZ KOY W (Insider)
2025-04-17 — ROSE MATTHEW K (Insider)
2025-04-16 — DIEPHOLZ KOY W (Insider)
2024-10-22 — ROSE MATTHEW K (Insider)
2024-10-22 — NICHOL GARETH (Insider)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in DYNR insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

DYNR Insider Trading — FAQ

What is the latest insider trade for DYNR?: DYNARESOURCE, INC. (DYNR) had 0 insider filings in the last 90 days, with the most recent on 2025-08-13. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying DYNR stock?: 0 insider purchases of DYNR were filed in the last 90 days.
How many insiders are selling DYNR stock?: 0 insider sales of DYNR were filed in the last 90 days.
Where can I see DYNR SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every DYNR SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

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