Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 7 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
May 9, 2008 AROC F 318 $72.17 $22,950 15,994 Direct -1.95% Disposed -58.0% (price as of 2026-10-02)
March 4, 2008 AROC A 15,360 · · 15,360 Direct · Acquired (price as of 2026-10-02)
March 4, 2008 AROC A 5,680 · · 16,312 Direct +53.42% Acquired (price as of 2026-10-02)
Aug. 21, 2007 AROC F 2,821 $79.45 $224,128 11,611 Direct -19.55% Disposed -61.8% (price as of 2026-10-02)
Aug. 20, 2007 AROC A 1,138 · · 1,138 Direct · Acquired (price as of 2026-10-02)
Aug. 20, 2007 AROC A 1,375 · · 1,375 Direct · Acquired (price as of 2026-10-02)
Aug. 20, 2007 AROC A 14,432 · · 14,432 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
March 4, 2008 AROC Stock Option (Right to Buy) Common Stock (15,360) $67.30 March 4, 2015 15,360 Acquired
Aug. 20, 2007 AROC Common Stock Common Stock (1,138) · July 8, 2015 1,138 Acquired
Aug. 20, 2007 AROC Common Stock Common Stock (1,375) · July 21, 2014 1,375 Acquired

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