BSM insider transactions

Director Dewalch D Mark bought $985,354 worth of Common units representing limited partner interests (72,726 units at $13.55) (SEC Form 4)

Director Dewalch D Mark bought $497,341 worth of Common units representing limited partner interests (37,650 units at $13.21), increasing direct ownership by 10% to 431,495 units (SEC Form 4)

Executive Chairman Carter Thomas L Jr bought $15,120 worth of Common units representing limited partner interests (1,120 units at $13.50), increasing direct ownership by 0.03% to 3,682,724 units (SEC Form 4)

Director Longmaid Ashley J sold $149,697 worth of Common units representing limited partner interests (11,128 units at $13.45), decreasing direct ownership by 7% to 137,335 units (SEC Form 4)

Executive Chairman Carter Thomas L Jr bought $909,335 worth of Common units representing limited partner interests (67,758 units at $13.42), increasing direct ownership by 2% to 3,681,604 units (SEC Form 4)

Amendment: SVP, General Counsel, and Sec Putman Luke Stevens sold $424,678 worth of Common units representing limited partner interests (29,386 units at $14.45) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 732,031 units (SEC Form 4)

SVP, General Counsel, and Sec Putman Luke Stevens sold $403,999 worth of Common units representing limited partner interests (29,386 units at $13.75) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 702,645 units (SEC Form 4)

Amendment: SVP, General Counsel, and Sec Putman Luke Stevens sold $461,585 worth of Common units representing limited partner interests (30,276 units at $15.25) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 761,417 units (SEC Form 4)

SEC Form 4 filed by Putman Luke Stevens

SEC Form 4 filed by Kyle Jerry V. Jr.

SEC Form 4 filed by Randall William E.

SEC Form 4 filed by Hamman Anne Lenoir

SEC Form 4 filed by Stuart Alexander D.

SEC Form 4 filed by Dewalch D Mark

Director Hamman Anne Lenoir was granted 6,613 units of Common units representing limited partner interests (SEC Form 4)

SVP, General Counsel, and Sec Putman Luke Stevens sold $461,585 worth of Common units representing limited partner interests (30,276 units at $15.25), decreasing direct ownership by 4% to 761,417 units (SEC Form 4)

SVP, CFO, and Treasurer Bonner Chris was granted 1,447 units of Common units representing limited partner interests and covered exercise/tax liability with 430 units of Common units representing limited partner interests, increasing direct ownership by 2% to 50,678 units (SEC Form 4)

Executive Chairman Carter Thomas L Jr covered exercise/tax liability with 53,641 units of Common units representing limited partner interests and was granted 136,315 units of Common units representing limited partner interests, increasing direct ownership by 2% to 3,613,846 units (SEC Form 4)

SVP, General Counsel, and Sec Putman Luke Stevens was granted 68,853 units of Common units representing limited partner interests and covered exercise/tax liability with 25,302 units of Common units representing limited partner interests, increasing direct ownership by 6% to 791,693 units (SEC Form 4)

Co-CEO and President Dewalch Taylor was granted 1,958 units of Common units representing limited partner interests and covered exercise/tax liability with 478 units of Common units representing limited partner interests, increasing direct ownership by 1% to 141,369 units (SEC Form 4)

Co-CEO and President Carter Fowler was granted 1,330 units of Common units representing limited partner interests and covered exercise/tax liability with 325 units of Common units representing limited partner interests, increasing direct ownership by 0.81% to 125,379 units (SEC Form 4)

New insider Hamman Anne Lenoir claimed ownership of 502,703 units of Common units representing limited partner interests (SEC Form 3)

SVP, CFO, and Treasurer Bonner Chris was granted 42,723 units of Common units representing limited partner interests, increasing direct ownership by 616% to 49,661 units (SEC Form 4)

Executive Chairman Carter Thomas L Jr was granted 53,404 units of Common units representing limited partner interests, increasing direct ownership by 2% to 3,531,172 units (SEC Form 4)

Co-CEO and President Carter Fowler was granted 80,106 units of Common units representing limited partner interests, increasing direct ownership by 181% to 124,374 units (SEC Form 4)

Co-CEO and President Dewalch Taylor was granted 80,106 units of Common units representing limited partner interests, increasing direct ownership by 134% to 139,889 units (SEC Form 4)

Controller (PAO) Phillips Erin Leah was granted 2,002 units of Common units representing limited partner interests, increasing direct ownership by 105% to 3,911 units (SEC Form 4)

SVP, General Counsel, and Sec Putman Luke Stevens was granted 65,420 units of Common units representing limited partner interests, increasing direct ownership by 10% to 748,142 units (SEC Form 4)

Director Linn Michael C was granted 14,255 units of Common units representing limited partner interests, increasing direct ownership by 7% to 208,150 units (SEC Form 4)

Director Longmaid Ashley J was granted 14,255 units of Common units representing limited partner interests, increasing direct ownership by 11% to 148,463 units (SEC Form 4)

Director Dewalch D Mark was granted 14,255 units of Common units representing limited partner interests, increasing direct ownership by 4% to 392,605 units (SEC Form 4)

Director Whitehead James was granted 14,255 units of Common units representing limited partner interests, increasing direct ownership by 38% to 51,865 units (SEC Form 4)

Director Stuart Alexander D. was granted 14,255 units of Common units representing limited partner interests, increasing direct ownership by 0.70% to 2,052,705 units (SEC Form 4)

Director Kyle Jerry V. Jr. was granted 14,255 units of Common units representing limited partner interests, increasing direct ownership by 5% to 319,907 units (SEC Form 4)

Director Randall William E. was granted 14,255 units of Common units representing limited partner interests, increasing direct ownership by 8% to 190,286 units (SEC Form 4)

Director Barth Carin Marcy was granted 14,255 units of Common units representing limited partner interests, increasing direct ownership by 11% to 142,447 units (SEC Form 4)

Controller (PAO) Phillips Erin Leah covered exercise/tax liability with 211 units of Common units representing limited partner interests, decreasing direct ownership by 10% to 1,909 units (SEC Form 4)

New insider Phillips Erin Leah claimed ownership of 2,120 units of Common units representing limited partner interests (SEC Form 3)

Director Stuart Alexander D. was granted 1,693 units of Common units representing limited partner interests, increasing direct ownership by 0.08% to 2,038,450 units (SEC Form 4)

Director Randall William E. was granted 1,537 units of Common units representing limited partner interests, increasing direct ownership by 0.88% to 176,031 units (SEC Form 4)

Director Kyle Jerry V. Jr. was granted 1,410 units of Common units representing limited partner interests, increasing direct ownership by 0.46% to 305,652 units (SEC Form 4)

SVP, CFO, and Treasurer Bonner Chris covered exercise/tax liability with 642 units of Common units representing limited partner interests, decreasing direct ownership by 8% to 6,938 units (SEC Form 4)

Co-CEO and President Carter Fowler covered exercise/tax liability with 2,511 units of Common units representing limited partner interests, decreasing direct ownership by 5% to 44,268 units (SEC Form 4)

Co-CEO and President Dewalch Taylor covered exercise/tax liability with 5,458 units of Common units representing limited partner interests, decreasing direct ownership by 8% to 59,783 units (SEC Form 4)

SVP, General Counsel, and Sec Putman Luke Stevens covered exercise/tax liability with 14,920 units of Common units representing limited partner interests, decreasing direct ownership by 2% to 682,722 units (SEC Form 4)

Executive Chairman Carter Thomas L Jr covered exercise/tax liability with 34,933 units of Common units representing limited partner interests, decreasing direct ownership by 0.99% to 3,477,768 units (SEC Form 4)

Director Dewalch D Mark was granted 1,426 units of Common units representing limited partner interests, increasing direct ownership by 0.38% to 376,940 units (SEC Form 4)

Director Randall William E. was granted 1,426 units of Common units representing limited partner interests, increasing direct ownership by 0.82% to 174,494 units (SEC Form 4)

Director Kyle Jerry V. Jr. was granted 1,426 units of Common units representing limited partner interests, increasing direct ownership by 0.47% to 304,242 units (SEC Form 4)

Director Mathis William N. was granted 2,378 units of Common units representing limited partner interests, increasing direct ownership by 0.98% to 246,200 units (SEC Form 4)

Director Stuart Alexander D. was granted 1,712 units of Common units representing limited partner interests, increasing direct ownership by 0.08% to 2,036,757 units (SEC Form 4)

CEO, President, and Chairman Carter Thomas L Jr bought $192,313 worth of Common units representing limited partner interests (15,300 units at $12.57), increasing direct ownership by 0.44% to 3,512,701 units (SEC Form 4)

CEO, President, and Chairman Carter Thomas L Jr bought $306,501 worth of Common units representing limited partner interests (25,370 units at $12.08), increasing direct ownership by 0.73% to 3,497,401 units (SEC Form 4)

CEO, President, and Chairman Carter Thomas L Jr bought $491,950 worth of Common units representing limited partner interests (41,000 units at $12.00), increasing direct ownership by 1% to 3,472,031 units (SEC Form 4)

Director Stuart Alexander D. gifted 20,200 units of Common units representing limited partner interests, decreasing direct ownership by 0.98% to 2,035,045 units (SEC Form 4)

SEC Form 4 filed by Black Stone Minerals L.P.

CEO, President, and Chairman Carter Thomas L Jr bought $879,347 worth of Common units representing limited partner interests (72,210 units at $12.18), increasing direct ownership by 2% to 3,421,831 units (SEC Form 4)

Director Randall William E. was granted 1,433 units of Common units representing limited partner interests, increasing direct ownership by 0.83% to 173,068 units (SEC Form 4)

Director Kyle Jerry V. Jr. was granted 1,433 units of Common units representing limited partner interests, increasing direct ownership by 0.48% to 302,816 units (SEC Form 4)

Director Stuart Alexander D. was granted 1,720 units of Common units representing limited partner interests, increasing direct ownership by 0.08% to 2,055,245 units (SEC Form 4)