DeWalch D Mark: insider buys
Every open-market stock purchase reported by DeWalch D Mark to the SEC on Form 4.
Total bought$1.48M
Purchases2
Companies1
Last purchase filedJun 2, 2026
Return on these buys+11%
DeWalch D Mark has made 2 open-market purchases worth $1.48M in 1 company since May 28, 2026, according to SEC Form 4 filings. The most recent was filed on Jun 2, 2026: 72,726 shares of BSM at $13.55 (Director), worth $985.44K. Taken together, these purchases are up 11% at the latest closing prices (split-adjusted, weighted by amount).
Companies DeWalch D Mark bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| BSM | Black Stone Minerals, L.P. | Director | 2 | $1.48M | +11% | Jun 2 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Jun 2 | BSMBlack Stone Minerals, L.P. | DeWalch D MarkDirector | $985.44K | 72,726 | $13.55 | +9.6% | +13% | May 29 | SEC |
| May 28 | BSMBlack Stone Minerals, L.P. | DeWalch D MarkDirector | $497.36K | 37,650 | $13.21 | +12% | +10% | May 28 | SEC |