Summary
Latest filing:
Bradley J. Ehrman is Chief Executive Officer of DORCHESTER MINERALS, L.P. (DMLP). 6 SEC Form 4 filings on record going back to 2024, most recently on 12 May 2026. Most recent open-market trade: bought $107K of DMLP on 12 May 2026. Lifetime open-market purchases: $679K. Historical track record: 3/5 stars across 4 tracked purchases.
Recent Transactions
11Every recent SEC Form 4 transaction Bradley J. Ehrman has reported, most recent first.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★★☆☆ (3/5) |
| Total purchases tracked | 4 |
| Purchases with forward-return data | 4 |
| 30-day win rate | 75% |
| 90-day win rate | 50% |
| Avg 5-day return | +0.44% |
| Avg 30-day return | +1.20% |
| Avg 90-day return | +4.61% |
| Best 30-day return | +4.05% |
Trading Pattern
InsiderAlpha's records for Bradley J. Ehrman go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $170K (4 buys totaling $679K). The largest single buy on record is $497K of DMLP in 2024. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Bradley J. Ehrman 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.
- DORCHESTER MINERALS OPERATING LP - $924K of DMLP open-market activity in the last 12 months
- Leslie A. Moriyama - $212K of DMLP open-market activity in the last 12 months
- Frank Damon Box - $110K of DMLP open-market activity in the last 12 months
- Robert C. Vaughn - $103K of DMLP open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Bradley J. Ehrman?
Bradley J. Ehrman is a corporate insider, tracked as Chief Executive Officer of DORCHESTER MINERALS, L.P. (DMLP). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Bradley J. Ehrman last file a Form 4?
The most recent primary Form 4 on record is dated 12 May 2026, one of 6 filings going back to 2024.
Has Bradley J. Ehrman been buying or selling stock?
Recorded transactions: 4 open-market purchases ($679K) and 0 open-market sales across all tracked filings.
How accurate is Bradley J. Ehrman's historical track record?
Across 4 tracked purchases, Bradley J. Ehrman averaged +1.2% avg 30-day return with a 75% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.
Where can I see all of Bradley J. Ehrman's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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