DeWalch D Mark
- SEC CIK
- 0001638259
In the past year, 2 open-market purchase filings worth $1.48M and no sales.
Current role at each company
- BSM Black Stone Minerals, L.P.Directoras of Jul 2, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $1.48M
- 2 filings
- Sold
- –
- 0 filings
- Net
- +$1.48M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists DeWalch D Mark as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 2, 2026 (view filing) | May 29-Jun 1 | 4 days | DeWalch D MarkDirector | PPurchaseCommon units representing limited partner interests | +72.7K | $13.55 | +$985.4K | +13.0%631.2K after | 2 lots |
| May 28, 2026 (view filing) | May 28 | Same day | DeWalch D MarkDirector | PPurchaseCommon units representing limited partner interests | +37.6K | $13.21 | +$497.4K | +9.6%431.5K after | |
| Aug 15, 2024 (view filing) | Aug 15 | Same day | DeWalch D MarkDirector | PPurchaseCommon units representing limited partner interests | +34.2K | $14.62 | +$500.0K | +10.6%357.0K after | |
| Feb 27, 2024 (view filing) | Feb 26 | 1 day | DeWalch D MarkDirector | PPurchaseCommon units representing limited partner interests | +3.25K | $15.47 | +$50.3K | +1.0%320.4K after | |
| Nov 17, 2023 (view filing) | Nov 16-17 | 1 day | DeWalch D MarkDirector | PPurchaseCommon units representing limited partner interests | +44.0K | $17.32 | +$762.0K | +16.9%304.9K after | 2 lots |
| Mar 7, 2023 (view filing) | Mar 6 | 1 day | DeWalch D MarkDirector | PPurchaseCommon units representing limited partner interests | +31.1K | $15.85 | +$493.7K | +13.6%260.9K after | |
| Mar 7, 2023 (view filing) | Mar 6 | 1 day | DeWalch D MarkDirector | PPurchaseCommon units representing limited partner interests | +3.10K | $15.85 | +$49.1K | +30.0%13.4K after |