Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 94 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

94 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 12, 2014 SD S 25,000 $6.85 $171,250 212,316 Direct -10.53% Disposed 98.8% (price as of 2026-10-02)
Jan. 10, 2014 SD S 16,481 $5.95 $98,062 188,128 Direct -8.05% Disposed 128.9% (price as of 2026-10-02)
Sept. 17, 2013 SD S 16,714 $5.60 $93,598 196,510 Direct -7.84% Disposed 143.2% (price as of 2026-10-02)
March 15, 2013 SD S 25,000 $5.70 $142,500 213,702 Direct -10.47% Disposed 138.9% (price as of 2026-10-02)
Aug. 26, 2010 SD P 3,000 $4.06 $12,180 72,040 Direct +4.35% Acquired 235.5% (price as of 2026-10-02)
Aug. 12, 2008 SD P 1,000 $34.99 $34,990 18,551 Direct +5.70% Acquired -61.1% (price as of 2026-10-02)

Showing latest 100 of 103 transactions

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
March 20, 2015 SD Common Stock Common Stock (198,170) · · 198,170 Acquired
Feb. 19, 2015 SD Common Stock Common Stock (100,434) · · 100,434 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
Nov. 5, 2007 SD Common Stock 7,500 Direct
Nov. 5, 2007 SD Common Stock 85 Indirect