Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 30 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 2, 2026 NBR A 1,324 · · 18,937 Direct +7.52% Acquired (price as of 2026-10-02)
Jan. 13, 2026 BSM A 14,255 · · 208,150 Direct +7.35% Acquired (price as of 2026-10-02)
June 3, 2025 NBR A 6,277 · · 17,613 Direct +55.37% Acquired (price as of 2026-10-02)
Jan. 13, 2025 BSM A 13,324 · · 193,895 Direct +7.38% Acquired (price as of 2026-10-02)
June 4, 2024 NBR A 951 · · 11,336 Direct +9.16% Acquired (price as of 2026-10-02)
Jan. 11, 2024 BSM A 12,307 · · 180,571 Direct +7.31% Acquired (price as of 2026-10-02)
June 6, 2023 NBR A 1,291 · · 10,385 Direct +14.20% Acquired (price as of 2026-10-02)
Jan. 11, 2023 BSM A 12,539 · · 168,264 Direct +8.05% Acquired (price as of 2026-10-02)
June 7, 2022 NBR A 1,315 · · 9,094 Direct +16.90% Acquired (price as of 2026-10-02)
Jan. 11, 2022 BSM A 14,115 · · 155,725 Direct +9.97% Acquired (price as of 2026-10-02)
June 1, 2021 NBR A 2,312 · · 7,779 Direct +42.29% Acquired (price as of 2026-10-02)
Jan. 12, 2021 BSM A 15,414 · · 141,610 Direct +12.21% Acquired (price as of 2026-10-02)
Jan. 13, 2020 BSM A 13,389 · · 126,196 Direct +11.87% Acquired (price as of 2026-10-02)
June 4, 2019 NBR A 96,899 · · 273,333 Direct +54.92% Acquired (price as of 2026-10-02)
May 24, 2019 BSM C 37,258 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
May 24, 2019 BSM C 37,258 · · 112,807 Direct +49.32% Acquired (price as of 2026-10-02)
Jan. 11, 2019 BSM A 10,842 · · 75,549 Direct +16.76% Acquired (price as of 2026-10-02)
June 5, 2018 NBR A 41,096 · · 176,434 Direct +30.37% Acquired (price as of 2026-10-02)
Jan. 11, 2018 BSM A 9,536 · · 64,707 Direct +17.28% Acquired (price as of 2026-10-02)
June 6, 2017 NBR A 31,414 · · 135,338 Direct +30.23% Acquired (price as of 2026-10-02)
Jan. 11, 2017 BSM A 9,095 · · 55,171 Direct +19.74% Acquired (price as of 2026-10-02)
June 7, 2016 NBR A 34,924 · · 103,924 Direct +50.61% Acquired (price as of 2026-10-02)
Jan. 12, 2016 BSM A 12,368 · · 46,076 Direct +36.69% Acquired (price as of 2026-10-02)
June 2, 2015 NBR A 15,000 · · 69,000 Direct +27.78% Acquired (price as of 2026-10-02)
May 6, 2015 BSM J 37,258 · · 37,258 Direct · Acquired (price as of 2026-10-02)
May 6, 2015 BSM J 28,445 · · 33,708 Direct +540.47% Acquired (price as of 2026-10-02)
May 6, 2015 BSM A 5,263 · · 5,263 Direct · Acquired (price as of 2026-10-02)
Feb. 21, 2014 NBR A 15,000 · · 54,000 Direct +38.46% Acquired (price as of 2026-10-02)
Feb. 22, 2013 NBR A 15,000 · · 39,000 Direct +62.50% Acquired (price as of 2026-10-02)
Feb. 24, 2012 NBR A 24,000 · · 24,000 Direct · Acquired (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
May 24, 2019 BSM Subordinated units representing limited partner interests Common units representing limited partner interests (37,258) · · 37,258 Disposed
May 6, 2015 BSM Subordinated units representing limited partner interests Common units representing limited partner interests (37,258) · · 37,258 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).