Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Koy W. Diepholz files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Matthew K. Rose - DYNR
- Gareth Nichol - DYNR
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Koy W. Diepholz?
Koy W. Diepholz is a corporate insider of DYNARESOURCE, INC. (DYNR). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Koy W. Diepholz last file a Form 4?
The most recent primary Form 4 on record is dated 15 August 2025, one of 3 filings going back to 2025.
Has Koy W. Diepholz been buying or selling stock?
Recorded transactions: 6 open-market purchases ($76K) and 0 open-market sales across all tracked filings.
