Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 18 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

18 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Oct. 15, 2007 AROC S 10b5-1 200 $87.09 $17,418 19,781 Direct -1.00% Disposed -65.4% (price as of 2026-10-05)
Oct. 15, 2007 AROC S 10b5-1 100 $87.10 $8,710 19,981 Direct -0.50% Disposed -65.4% (price as of 2026-10-05)
Oct. 15, 2007 AROC S 10b5-1 100 $87.11 $8,711 20,081 Direct -0.50% Disposed -65.4% (price as of 2026-10-05)
Oct. 15, 2007 AROC S 10b5-1 1,275 $87.16 $111,129 20,181 Direct -5.94% Disposed -65.5% (price as of 2026-10-05)
Oct. 15, 2007 AROC S 10b5-1 177 $87.17 $15,429 21,456 Direct -0.82% Disposed -65.5% (price as of 2026-10-05)
Oct. 15, 2007 AROC S 10b5-1 1,100 $87.31 $96,041 21,633 Direct -4.84% Disposed -65.5% (price as of 2026-10-05)
Oct. 15, 2007 AROC S 10b5-1 48 $87.41 $4,196 22,733 Direct -0.21% Disposed -65.6% (price as of 2026-10-05)
Oct. 15, 2007 AROC S 10b5-1 1,700 $87.20 $148,240 22,781 Direct -6.94% Disposed -65.5% (price as of 2026-10-05)
Oct. 15, 2007 AROC S 10b5-1 100 $87.24 $8,724 24,481 Direct -0.41% Disposed -65.5% (price as of 2026-10-05)
Oct. 15, 2007 AROC S 10b5-1 300 $87.34 $26,202 24,581 Direct -1.21% Disposed -65.5% (price as of 2026-10-05)
Oct. 15, 2007 AROC S 10b5-1 100 $87.35 $8,735 24,881 Direct -0.40% Disposed -65.5% (price as of 2026-10-05)
Oct. 15, 2007 AROC S 10b5-1 700 $87.49 $61,243 24,981 Direct -2.73% Disposed -65.6% (price as of 2026-10-05)
Oct. 15, 2007 AROC S 10b5-1 100 $87.44 $8,744 25,681 Direct -0.39% Disposed -65.6% (price as of 2026-10-05)

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, 2009 AROC Stock Opion (Right to Buy Common Stock (26,092) $16.14 March 4, 2016 26,092 Acquired
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 Employee Stock Option (Right to Buy) Common Stock (4,225) · July 8, 2015 4,225 Acquired
Aug. 20, 2007 AROC Employee Stock Option (Right to Buy) Common Stock (3,520) · July 16, 2013 3,520 Acquired
Aug. 20, 2007 AROC Employee Stock Option (Right to Buy) Common Stock (3,250) · Nov. 8, 2012 3,250 Acquired
Aug. 20, 2007 AROC Employee Stock Option (Right to Buy) Common Stock (1,773) · May 14, 2012 1,773 Acquired

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

Initial ownership (Form 3) 3 holdings

07

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

DateTickerSecuritySharesOwnership
Feb. 9, 2015 AROC Common Stock · Direct
Feb. 9, 2015 AROC Stock Option Right to Buy→ Common Stock (4,225) 4,225 Direct
Feb. 9, 2015 AROC Stock Option Right to Buy→ Common Stock (15,360) 15,360 Direct