Insider at

04

Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 84 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

84 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Jan. 2, 2018 SD S 13,351 $21.21 $283,175 50,267 Direct -20.99% Disposed -35.8% (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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 10, 2026 NRP PERFORMANCE UNITS COMMON UNITS (5,880) · · 5,880 Acquired
Feb. 10, 2026 NRP PHANTOM UNITS COMMON UNITS (4,150) · · 4,150 Acquired
Feb. 10, 2026 NRP PHANTOM UNITS COMMON UNITS (403) · · 403 Acquired
Feb. 10, 2026 NRP PHANTOM UNITS COMMON UNITS (366) · · 366 Acquired
Feb. 4, 2026 NRP PHANTOM UNITS [F1] COMMON UNITS (1,272) · · 1,272 Acquired
Feb. 11, 2025 NRP PHANTOM UNITS COMMON UNITS (1,803) · · 1,803 Acquired
Feb. 11, 2025 NRP PHANTOM UNITS COMMON UNITS (4,149) · · 4,149 Acquired
Feb. 11, 2025 NRP PHANTOM UNITS COMMON UNITS (403) · · 403 Acquired
Feb. 5, 2025 NRP Phantom Units [F1] Common Units (1,098) · · 1,098 Acquired
Feb. 15, 2024 NRP PHANTOM UNITS COMMON UNITS (4,149) · · 4,149 Acquired
Feb. 15, 2024 NRP PHANTOM UNITS COMMON UNITS (1,802) · · 1,802 Acquired
Feb. 7, 2024 NRP Phantom Units [F1] Common Units (1,209) · · 1,209 Acquired
Feb. 15, 2023 NRP Phantom Units Common Units (1,802) · · 1,802 Acquired
Feb. 1, 2023 NRP Phantom Units [F1] Common Units (12,448) · · 12,448 Acquired
Feb. 9, 2022 NRP Phantom Units [F1] Common Units (5,407) · · 5,407 Acquired
March 20, 2015 SD Common Stock Common Stock (167,682) · · 167,682 Acquired
Feb. 19, 2015 SD Common Stock Common Stock (92,191) · · 92,191 Acquired

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

Initial ownership (Form 3) 2 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Aug. 12, 2010 SD Common Stock 1,000 Direct
Aug. 5, 2010 SD Common Stock 1,000 Direct

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

SD

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2019 $171,635 · · · · · $872,206 $1,043,841
2018 $376,442 · $661,170 · $532,332 · $18,800 $1,588,744

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.