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Longmaid Ashley J profile photo

Ashley J. Longmaid

CIK: 0002017596

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (33.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Black Stone Minerals, L.P. logo
BSM

Black Stone Minerals, L.P.

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

  • Black Stone Minerals, L.P. logo
    BSM

    Black Stone Minerals, L.P.

    May 12, 2026
    Sale(S)
    Direct
    11.1K shares at avg. $13.45$150K
  • Black Stone Minerals, L.P. logo
    BSM

    Black Stone Minerals, L.P.

    Jan 13, 2026
    Award(A)
    Direct
    14.3K shares-
  • Black Stone Minerals, L.P. logo
    BSM

    Black Stone Minerals, L.P.

    Jan 13, 2025
    Award(A)
    Direct
    10.3K shares-

1-3 of 3

About Longmaid Ashley J

Longmaid Ashley J (SEC CIK 0002017596) files insider reports with the SEC as Director of Black Stone Minerals, L.P. (BSM).

Signal8 holds 3 ownership filings by Longmaid Ashley J, all Form 4s, filed between Jan 15, 2025 and May 13, 2026. Those filings report 3 transactions, from Jan 13, 2025 to May 12, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Longmaid Ashley J's filings is in HOUSTON, TX.

Recent filings by Longmaid Ashley J

  • May 12, 2026: Open-market sale of BSM shares (Form 4, code S).
  • Jan 13, 2026: Grant or award of BSM shares (Form 4, code A).
  • Jan 13, 2025: Grant or award of BSM shares (Form 4, code A).

Other insiders filing for Black Stone Minerals, L.P. (BSM)

How to read Form 4 transaction codes