Black Stone Minerals director acquires 1,658 units
Black Stone Minerals, L.P. director Alexander D. Stuart acquired 1,658 common units on October 2, 2026, at a reported price of $14.32 per unit under a previous arrangement to receive units in lieu of a cash retainer for board service.
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Form Type
4
Rhea-AI Filing Summary
Black Stone Minerals, L.P. director Alexander D. Stuart acquired 1,658 common units on October 2, 2026, at a reported price of $14.32 per unit under a previous arrangement to receive units in lieu of a cash retainer for board service. As of October 2, 2026, his reported direct holdings after the transaction were 2,041,733 units. Indirect holdings listed that date include RDS Investments, L.P. (1,251,634 units), Topsfield Energy Ltd. (2,112,711 units), and positions held through trusts.
Insider Trade Summary
Grant/Award: 1,658 shares
Grant/Award
12 txns
Insider
Stuart Alexander D.
Role
Director
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Grant/Award | Common units representing limited partner interests F1 | 1,658 | $14.32 | $24K |
| holding | Common units representing limited partner interests | -- | -- | -- |
| holding | Common units representing limited partner interests | -- | -- | -- |
| holding | Common units representing limited partner interests | -- | -- | -- |
| holding | Common units representing limited partner interests | -- | -- | -- |
| holding | Common units representing limited partner interests | -- | -- | -- |
| holding | Common units representing limited partner interests | -- | -- | -- |
| holding | Common units representing limited partner interests | -- | -- | -- |
| holding | Common units representing limited partner interests | -- | -- | -- |
| holding | Common units representing limited partner interests | -- | -- | -- |
| holding | Common units representing limited partner interests | -- | -- | -- |
| holding | Common units representing limited partner interests | -- | -- | -- |
Holdings After Transaction:
Common units representing limited partner interests — 2,041,733 shares (Direct);
Common units representing limited partner interests — 1,251,634 shares (Indirect, By RDS Investments, L.P.);
Common units representing limited partner interests — 74,541 shares (Indirect, By Alexander Douglas Stuart Primary Trust);
Common units representing limited partner interests — 74,541 shares (Indirect, By Marian Stuart Pillsbury Primary Trust);
Common units representing limited partner interests — 159,901 shares (Indirect, By UA R Douglas Stuart III Marital Trust);
Common units representing limited partner interests — 74,541 shares (Indirect, By Robert D. Stuart III Primary Trust);
Common units representing limited partner interests — 74,541 shares (Indirect, By James McClure Stuart Primary Trust);
Common units representing limited partner interests — 239,333 shares (Indirect, By Marian S. Pillsbury Family 2012 GST Trust);
Common units representing limited partner interests — 286,976 shares (Indirect, By Ann Peake Stuart 2011 Exempt Trust);
Common units representing limited partner interests — 180,775 shares (Indirect, By Robert D. Stuart, Jr. 1996 Marital Trust);
Common units representing limited partner interests — 6,687 shares (Indirect, By Barbara E Stuart GST Exempt Trust fbo Alexander D Stuart);
Common units representing limited partner interests — 2,112,711 shares (Indirect, By Topsfield Energy Ltd.)
Footnotes (1)
- F1. Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.
Key Figures
Common units acquired: 1,658 units
Reported price per unit: $14.32 per unit
Direct holdings after transaction: 2,041,733 units
+5 more
8 metrics
Common units acquired
1,658 units
October 2, 2026
Reported price per unit
$14.32 per unit
Acquisition on October 2, 2026
Direct holdings after transaction
2,041,733 units
As of October 2, 2026
Indirect holdings through RDS Investments, L.P.
1,251,634 units
As of October 2, 2026
Indirect holdings through Alexander Douglas Stuart Primary Trust
74,541 units
As of October 2, 2026
Indirect holdings through UA R Douglas Stuart III Marital Trust
159,901 units
As of October 2, 2026
Indirect holdings through Marian S. Pillsbury Family 2012 GST Trust
239,333 units
As of October 2, 2026
Indirect holdings through Topsfield Energy Ltd.
2,112,711 units
As of October 2, 2026
Key Terms
limited partner interests, cash retainer, General Partner
3 terms
limited partner interests technical
"Common units representing limited partner interests"
An investor's ownership stake in a limited partnership that gives them rights to a share of profits and losses but not day-to-day control over the business, similar to being a silent partner in a project. For investors this matters because it defines how they earn returns, how much risk and liability they carry, and how easy it is to sell their position — all key factors when valuing and comparing investments.
cash retainer financial
"in lieu of a cash retainer"
General Partner technical
"Partnership's General Partner"
A general partner is the person or firm that runs an investment partnership and legally represents it — they make the day-to-day decisions, choose which assets to buy or sell, and are responsible for the partnership’s obligations. Investors care because the general partner’s judgment, risk-taking and fee and profit-sharing arrangements determine both the potential returns and the level of exposure to losses; think of the GP as the ship’s captain whose skill and honesty shape the voyage’s outcome.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
How many BSM units did Alexander D. Stuart receive, and at what price?
Alexander D. Stuart acquired 1,658 common units on October 2, 2026, at a reported price of $14.32 per unit. Under a previous arrangement, he elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.
What BSM unit holdings are listed through trusts for Alexander D. Stuart?
The indirect trust holdings listed on October 2, 2026 include Alexander Douglas Stuart Primary Trust, 74,541 units; Marian Stuart Pillsbury Primary Trust, 74,541; UA R Douglas Stuart III Marital Trust, 159,901; Robert D. Stuart III Primary Trust, 74,541; James McClure Stuart Primary Trust, 74,541; Marian S. Pillsbury Family 2012 GST Trust, 239,333; Ann Peake Stuart 2011 Exempt Trust, 286,976; Robert D. Stuart, Jr. 1996 Marital Trust, 180,775; and Barbara E Stuart GST Exempt Trust fbo Alexander D Stuart, 6,687.
AI-generated analysis. How Rhea-AI works. Not financial advice.
