Black Stone Minerals LP (BSM) insider buying
12 open-market purchases of BSM by Black Stone Minerals LP's executives and directors since May 2025, worth $2M in total, from SEC Form 4 filings.
The most recent: Thomas L Carter Jr bought $176,260 on September 12, 2025.
The biggest buyer over the period is Thomas L Carter Jr: 12 purchases, $2M.
By year
| Year | Purchases | Value |
|---|---|---|
| 2025 | 12 | $2M |
Biggest buyers
| Insider | Buys | Value |
|---|---|---|
| Thomas L Carter Jr | 12 | $2M |
Every purchase
Newest first. From SEC Form 4 filings. Insider buying across the market.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Sep 12, 2025 | Thomas L Carter Jr |
14,000 | $12.59 | $176,260 | Form 4 |
| Sep 11, 2025 | Thomas L Carter Jr |
1,300 | $12.39 | $16,107 | Form 4 |
| Sep 10, 2025 | Thomas L Carter Jr |
10,536 | $12.32 | $129,804 | Form 4 |
| Sep 9, 2025 | Thomas L Carter Jr |
1,307 | $12.07 | $15,775 | Form 4 |
| Sep 8, 2025 | Thomas L Carter Jr |
13,527 | $11.90 | $160,971 | Form 4 |
| Aug 20, 2025 | Thomas L Carter Jr |
21,000 | $12.03 | $252,630 | Form 4 |
| Aug 19, 2025 | Thomas L Carter Jr |
20,000 | $11.97 | $239,400 | Form 4 |
| Aug 12, 2025 | Thomas L Carter Jr |
9,200 | $12.36 | $113,712 | Form 4 |
| Aug 11, 2025 | Thomas L Carter Jr |
25,000 | $12.10 | $302,500 | Form 4 |
| Aug 8, 2025 | Thomas L Carter Jr |
27,500 | $12.20 | $335,500 | Form 4 |
| Aug 7, 2025 | Thomas L Carter Jr |
19,710 | $12.24 | $241,250 | Form 4 |
| May 21, 2025 | Thomas L Carter Jr |
14,500 | $13.52 | $196,040 | Form 4 |
Questions
Are Black Stone Minerals LP insiders buying the stock?
12 open-market purchases of BSM by Black Stone Minerals LP's executives and directors since May 2025, worth $2M in total, from SEC Form 4 filings. The most recent: Thomas L Carter Jr bought $176,260 on September 12, 2025.
What counts as insider buying here?
Open-market purchases (Form 4 code P) by officers and directors. Option exercises, grants and purchases by 10% owners are left out.
From Black Stone Minerals LP's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.