secwatch / observer
BSM Black Stone Minerals, L.P.
CIK 0001621434 39 ready 8-Ks latest June 16, 2026, 5:22 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 1 baseline
Ready 8-Ks 39
Latest filing June 16, 2026, 5:22 PM ET
Top materiality 0.90
Event mix earnings ×20 · leadership ×13 · other_material ×3
Sentiment 7 pos · 3 neg · 29 neu
Executive change recent →

Recent 8-K filings for BSM

Executive changes

Departed

Carrie Clark

Senior Vice President and Chief Commercial Officer
BSM · Black Stone Minerals, L.P.
Effective
2025-06-17
Filed
June 18, 2025, 7:59 PM ET
On June 17, 2025, the Board of the General Partner of the Partnership and Carrie Clark, Senior Vice President and Chief Commercial Officer of the General Partner, agreed that Ms. Clark would depart her current roles at the general partner effective June 17, 2025.
Departed

Evan Kiefer

Senior Vice President, Chief Financial Officer, and Treasurer
BSM · Black Stone Minerals, L.P.
Effective
2024-05-28
Filed
June 18, 2024, 7:59 PM ET
Evan Kiefer stepped down from his position of Senior Vice President, Chief Financial Officer, and Treasurer of Black Stone Minerals GP, L.L.C., the Partnership’s general partner (the “General Partner”), on May 28, 2024.
Appointed

Chris Bonner

Controller and principal accounting officer
BSM · Black Stone Minerals, L.P.
Effective
2024-06-03
Filed
June 3, 2024, 7:59 PM ET
On June 3, 2024, Black Stone Minerals, L.P. (the “Partnership”) appointed Chris Bonner as Controller and, effective upon the resignation of Dawn Smajstrla, principal accounting officer of the general partner
Departed

Dawn Smajstrla

Vice President, Chief Accounting Officer and Treasurer
BSM · Black Stone Minerals, L.P.
Effective
2024-06-13
Successor
Chris Bonner
Filed
June 3, 2024, 7:59 PM ET
Ms. Smajstrla, the General Partner’s Vice President, Chief Accounting Officer and Treasurer, tendered her resignation on May 30, noting that she had accepted an offer of employment elsewhere. Her employment will terminate on June 13.
Appointed

Dawn Smajstrla

Treasurer
BSM · Black Stone Minerals, L.P.
Effective
2024-05-28
Filed
May 29, 2024, 7:59 PM ET
The Board of Directors has appointed Taylor DeWalch as Senior Vice President and Chief Financial Officer of the General Partner and Dawn Smajstrla as Treasurer of the General Partner, effective May 28, 2024.
Departed

Evan Kiefer

Senior Vice President, Chief Financial Officer, and Treasurer
BSM · Black Stone Minerals, L.P.
Effective
2024-05-28
Successor
Taylor DeWalch
Filed
May 29, 2024, 7:59 PM ET
On May 28, 2024, the Board of Directors of the general partner (the “General Partner”) of Black Stone Minerals, L.P. (the “Partnership”) and Evan Kiefer, Senior Vice President, Chief Financial Officer, and Treasurer of the General Partner, agreed that Mr. Kiefer would depart his current roles at the general partner effective May 28, 2024.
Appointed

Taylor DeWalch

Senior Vice President and Chief Financial Officer
BSM · Black Stone Minerals, L.P.
Effective
2024-05-28
Filed
May 29, 2024, 7:59 PM ET
The Board of Directors has appointed Taylor DeWalch as Senior Vice President and Chief Financial Officer of the General Partner and Dawn Smajstrla as Treasurer of the General Partner, effective May 28, 2024.
Appointed

AJ Longmaid

Director
BSM · Black Stone Minerals, L.P.
Effective
2024-03-25
Filed
March 26, 2024, 7:59 PM ET
Effective March 25, 2024, the Board appointed AJ Longmaid to serve as a member of the Board
Departed

John Longmaid

Director
BSM · Black Stone Minerals, L.P.
Effective
2024-03-21
Filed
March 26, 2024, 7:59 PM ET
John Longmaid notified Black Stone Minerals, L.P. (the “Partnership”) and Black Stone Minerals GP, L.L.C., the Partnership’s general partner (the “General Partner”), of his decision to resign as a director, effective as of the close of business on March 21.
Appointed

James Whitehead

Director
BSM · Black Stone Minerals, L.P.
Effective
2023-07-25
Filed
July 26, 2023, 7:59 PM ET
On July 25, 2023, the Board appointed James Whitehead to serve as a member of the Board and as a member of the Audit Committee of Black Stone Minerals GP, L.L.C.
Departed

Allison K. Thacker

Director
BSM · Black Stone Minerals, L.P.
Filed
April 14, 2023, 7:59 PM ET
By letter dated April 13, 2023, Allison K. Thacker notified Black Stone Minerals, L.P. (the “Partnership”) and Black Stone Minerals GP, L.L.C., the Partnership’s general partner (the “General Partner”), of her decision not to stand for reelection at the Partnership’s upcoming annual meeting of limited partners.
Appointed

Thomas L. Carter, Jr.

President of the General Partner
BSM · Black Stone Minerals, L.P.
Effective
2023-03-01
Filed
March 3, 2023, 6:59 PM ET
Effective March 1, 2023, Evan Kiefer was appointed Interim Chief Financial Officer and Treasurer of the General Partner, and Thomas L. Carter, Jr. was appointed President of the General Partner.

Materiality & sentiment trend

Max materiality 0.90 · Median 0.65 · Most common event earnings

7 positive 3 negative 29 neutral

source · BSM on sec.gov