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Brian A Matusek
Insider
First SEC filing: Feb. 14, 2008 · Latest: Feb. 14, 2008
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 6, 2008 | AROC | D | 16,893 | · | · | 23,200 Direct | -42.13% | Disposed | (price as of 2026-10-02) |
| May 9, 2008 | AROC | F | 900 | $72.16 | $64,944 | 40,093 Direct | -2.20% | Disposed | -58.0% (price as of 2026-10-02) |
| March 4, 2008 | AROC | A | 32,530 | · | · | 32,530 Direct | · | Acquired | (price as of 2026-10-02) |
| March 4, 2008 | AROC | A | 12,040 | · | · | 40,993 Direct | +41.58% | Acquired | (price as of 2026-10-02) |
| Aug. 21, 2007 | AROC | S 10b5-1 | 3,250 | $79.06 | $256,945 | 28,949 Direct | -10.09% | Disposed | -61.6% (price as of 2026-10-02) |
| Aug. 21, 2007 | AROC | F | 6,441 | $79.45 | $511,737 | 32,199 Direct | -16.67% | Disposed | -61.8% (price as of 2026-10-02) |
| Aug. 20, 2007 | AROC | A | 5,525 | · | · | 5,525 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2007 | AROC | A | 1,827 | · | · | 1,827 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2007 | AROC | A | 38,640 | · | · | 38,640 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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 4, 2008 | AROC | Stock Option ( Right to Buy) | Common Stock | $67.30 | March 4, 2015 | 32,530 | Acquired |
| Aug. 20, 2007 | AROC | Employee Stock Option (Right to Buy) | Common Stock | · | July 8, 2015 | 5,525 | Acquired |
| Aug. 20, 2007 | AROC | Employee Stock Option (Right to Buy) | Common Stock | · | Oct. 22, 2013 | 1,827 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).