Koy W Diepholz bought $75k of DYNR
owner at DYNARESOURCE INC. 50,000 shares at an average of $1.50, traded Aug 13, 2025, filed Aug 15, 2025.
Score components
- +12Role10% owner
- +8Trade size$75k at market
- 0Relative to holdingsHoldings up 1.6%
- +8Price context37% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
- -5Outside holderA 10% owner who is not an officer or director
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +0.8%, 3m +19.2%, 6m +20.8%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0000950170-25-109453, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 13, 2025 | POpen-market purchase Common Stock | +50,000 | $1.50 | $75k | 3,230,700 | Aug 15, 2025 |
Related signals
Other insiders at DYNARESOURCE INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 34Weak | DYNRbuy DYNARESOURCE INC | Matthew K Rose director, owner | $200k 200,000 shares | +9% | |
| 25Weak | DYNARESOURCE INC | Koy W Diepholz director, owner | $1,033 1,145 shares | +0% | |
| 71Notable | DYNARESOURCE INC | Gareth Nichol owner | $2.9M 2,778,846 shares | +105% | |
| 79Notable | DYNARESOURCE INC | Matthew K Rose director, owner | $1.6M 1,495,000 shares | +192% | |
| 37Weak | DYNRbuy DYNARESOURCE INC | Matthew K Rose director, owner | $96k 42,698 shares | +10% | |
| 29Weak | DYNRbuy DYNARESOURCE INC | Matthew K Rose director, owner | $53k 24,000 shares | +6% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.