Robert Ernest Bew
Insider
First SEC filing: July 5, 2006 · Latest: July 5, 2006
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. 30, 2012 | IOSP | S | 10,000 | $30.84 | $308,400 | 17,912 Direct | -35.83% | Disposed | 215.9% (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 4,335 | $10.38 | $44,997 | 3,182 Direct | -57.67% | Disposed | 838.4% (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 1,343 | $10.38 | $13,940 | 67,912 Direct | -1.94% | Disposed | 838.4% (price as of 2026-10-02) |
| May 23, 2012 | IOSP | S | 8,000 | $26.59 | $212,720 | 66,569 Direct | -10.73% | Disposed | 266.3% (price as of 2026-10-02) |
| May 11, 2012 | IOSP | M | 3,398 | $4.62 | $15,699 | 7,517 Direct | -31.13% | Disposed | 2008.4% (price as of 2026-10-02) |
| May 11, 2012 | IOSP | M | 1,447 | $31.10 | $45,002 | 74,569 Direct | -1.90% | Disposed | 213.2% (price as of 2026-10-02) |
| Feb. 29, 2012 | IOSP | M | 2,224 | $20.23 | $44,992 | 10,915 Direct | -16.93% | Disposed | 381.5% (price as of 2026-10-02) |
| Feb. 29, 2012 | IOSP | M | 1,218 | $27.08 | $32,983 | 13,139 Direct | -8.48% | Disposed | 259.7% (price as of 2026-10-02) |
| Feb. 29, 2012 | IOSP | M | 3,312 | $19.93 | $66,008 | 14,357 Direct | -18.74% | Disposed | 388.8% (price as of 2026-10-02) |
| Feb. 29, 2012 | IOSP | M | 378 | $20.23 | $7,647 | 73,122 Direct | +0.52% | Acquired | 381.5% (price as of 2026-10-02) |
| Feb. 29, 2012 | IOSP | M | 71 | $27.08 | $1,923 | 72,744 Direct | +0.10% | Acquired | 259.7% (price as of 2026-10-02) |
| Feb. 29, 2012 | IOSP | M | 1,117 | $9.96 | $11,125 | 72,673 Direct | +1.56% | Acquired | 878.0% (price as of 2026-10-02) |
| Feb. 23, 2012 | IOSP | A | 1,522 | $28.56 | $43,468 | 17,669 Direct | +9.43% | Acquired | 241.1% (price as of 2026-10-02) |
| July 6, 2011 | IOSP | J | 1,041 | $33.61 | $34,988 | 71,556 Direct | +1.48% | Acquired | 189.8% (price as of 2026-10-02) |
| Feb. 22, 2011 | IOSP | A | 1,660 | $27.11 | $45,003 | 16,147 Direct | +11.46% | Acquired | 259.3% (price as of 2026-10-02) |
| July 2, 2010 | IOSP | J | 3,731 | $9.38 | $34,997 | 70,515 Direct | +5.59% | Acquired | 938.5% (price as of 2026-10-02) |
| March 31, 2010 | IOSP | P | 123 | $11.66 | $1,434 | 66,784 Direct | +0.18% | Acquired | 735.4% (price as of 2026-10-02) |
| March 30, 2010 | IOSP | P | 6,200 | $11.85 | $73,470 | 66,661 Direct | +10.25% | Acquired | 722.0% (price as of 2026-10-02) |
| Feb. 17, 2010 | IOSP | A | 4,335 | · | · | 14,489 Direct | +42.69% | Acquired | (price as of 2026-10-02) |
| July 6, 2009 | IOSP | J | 3,255 | $10.75 | $34,991 | 60,461 Direct | +5.69% | Acquired | 806.1% (price as of 2026-10-02) |
| March 24, 2009 | IOSP | A | 3,398 | · | · | 10,154 Direct | +50.30% | Acquired | (price as of 2026-10-02) |
| July 7, 2008 | IOSP | J | 1,859 | $18.82 | $34,986 | 57,206 Direct | +3.36% | Acquired | 417.6% (price as of 2026-10-02) |
| March 10, 2008 | IOSP | M | 3,340 | · | · | 6,756 Direct | -33.08% | Disposed | (price as of 2026-10-02) |
| March 10, 2008 | IOSP | S | 2,362 | $20.50 | $48,421 | 55,347 Direct | -4.09% | Disposed | 375.2% (price as of 2026-10-02) |
| March 10, 2008 | IOSP | M | 3,340 | $9.88 | $32,999 | 57,709 Direct | +6.14% | Acquired | 885.9% (price as of 2026-10-02) |
| Feb. 20, 2008 | IOSP | A | 2,224 | · | · | 10,096 Direct | +28.25% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2007 | IOSP | M | 4,462 | · | · | 7,872 Direct | -36.18% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2007 | IOSP | M | 2,016 | · | · | 12,332 Direct | -14.05% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2007 | IOSP | M | 1,200 | · | · | 14,438 Direct | -7.67% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2007 | IOSP | M | 41,114 | · | · | 15,548 Direct | -72.56% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2007 | IOSP | M | 20,556 | · | · | 56,662 Direct | -26.62% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2007 | IOSP | S | 38,481 | $22.62 | $870,440 | 54,369 Direct | -41.44% | Disposed | 330.6% (price as of 2026-10-02) |
| Aug. 15, 2007 | IOSP | M | 4,462 | · | · | 92,850 Direct | +5.05% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2007 | IOSP | M | 2,016 | · | · | 88,388 Direct | +2.33% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2007 | IOSP | M | 1,200 | · | · | 86,372 Direct | +1.41% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2007 | IOSP | M | 41,114 | $6.64 | $272,997 | 85,172 Direct | +93.32% | Acquired | 1367.0% (price as of 2026-10-02) |
| Aug. 15, 2007 | IOSP | M | 20,556 | $6.64 | $136,492 | 44,058 Direct | +87.46% | Acquired | 1367.0% (price as of 2026-10-02) |
| July 6, 2007 | IOSP | J | 591 | $59.21 | $34,993 | 11,751 Direct | +5.30% | Acquired | 229.0% (price as of 2026-10-02) |
| Feb. 21, 2007 | IOSP | A | 609 | · | · | 38,609 Direct | +1.60% | Acquired | (price as of 2026-10-02) |
| July 3, 2006 | IOSP | J | 1,376 | $25.42 | $34,978 | 11,160 Direct | +14.06% | Acquired | 666.4% (price as of 2026-10-02) |
| Feb. 13, 2006 | IOSP | A | 1,656 | · | · | 38,000 Direct | +4.56% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2005 | IOSP | A | 1,670 | · | · | 36,344 Direct | +4.82% | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2004 | IOSP | S | 11,000 | $22.91 | $252,010 | 7,829 Direct | -58.42% | Disposed | 750.4% (price as of 2026-10-02) |
| Aug. 17, 2004 | IOSP | S | 400 | $24.00 | $9,600 | 18,829 Direct | -2.08% | Disposed | 711.8% (price as of 2026-10-02) |
| Aug. 5, 2004 | IOSP | M | 17,466 | $7.81 | $136,409 | 27,995 Direct | +165.88% | Acquired | 2394.5% (price as of 2026-10-02) |
| Aug. 5, 2004 | IOSP | S | 2,700 | $24.61 | $66,447 | 25,295 Direct | -9.64% | Disposed | 691.6% (price as of 2026-10-02) |
| Aug. 5, 2004 | IOSP | S | 6,066 | $27.15 | $164,692 | 19,229 Direct | -23.98% | Disposed | 617.6% (price as of 2026-10-02) |
| Aug. 5, 2004 | IOSP | M | 17,466 | · | · | 34,674 Direct | -33.50% | Disposed | (price as of 2026-10-02) |
| Aug. 4, 2004 | IOSP | S | 4,500 | $24.28 | $109,260 | 10,529 Direct | -29.94% | Disposed | 702.4% (price as of 2026-10-02) |
| Aug. 3, 2004 | IOSP | S | 2,200 | $25.26 | $55,572 | 15,029 Direct | -12.77% | Disposed | 671.3% (price as of 2026-10-02) |
| Aug. 2, 2004 | IOSP | S | 5,029 | $25.80 | $129,748 | 17,229 Direct | -22.59% | Disposed | 655.1% (price as of 2026-10-02) |
| July 30, 2004 | IOSP | M | 14,429 | · | · | 52,140 Direct | -21.68% | Disposed | (price as of 2026-10-02) |
| July 30, 2004 | IOSP | M | 14,429 | $19.60 | $282,808 | 22,258 Direct | +184.30% | Acquired | 894.0% (price as of 2026-10-02) |
| July 2, 2004 | IOSP | J | 1,250 | $26.40 | $33,000 | 7,829 Direct | +19.00% | Acquired | 638.0% (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 |
|---|---|---|---|---|---|---|---|
| May 24, 2012 | IOSP | Stock Options | Common Stock | $10.38 | May 9, 2013 | 4,335 | Disposed |
| May 11, 2012 | IOSP | Stock Options | Common Stock | $4.62 | March 24, 2019 | 3,398 | Disposed |
| Feb. 29, 2012 | IOSP | Stock Options | Common Stock | $20.23 | Feb. 20, 2018 | 2,224 | Disposed |
| Feb. 29, 2012 | IOSP | Stock Options | Common Stock | $27.08 | Feb. 21, 2017 | 1,218 | Disposed |
| Feb. 29, 2012 | IOSP | Stock Options | Common Stock | $19.93 | Feb. 13, 2016 | 3,312 | Disposed |
| Feb. 23, 2012 | IOSP | Stock Options | Common Stock | $29.56 | Feb. 23, 2022 | 1,522 | Acquired |
| Feb. 22, 2011 | IOSP | Options | Common Stock | $27.11 | Feb. 23, 2021 | 1,660 | Acquired |
| Feb. 17, 2010 | IOSP | Options | Common Stock | $0.00 | Feb. 17, 2020 | 4,335 | Acquired |
| March 24, 2009 | IOSP | Options | Common Stock | $4.62 | March 24, 2019 | 3,398 | Acquired |
| March 10, 2008 | IOSP | Options | Common Stock | $9.88 | Feb. 17, 2015 | 3,340 | Disposed |
| Feb. 20, 2008 | IOSP | Options | Common Stock | $20.23 | Feb. 20, 2018 | 2,224 | Acquired |
| Aug. 15, 2007 | IOSP | Options | Common Stock | $0.00 | May 7, 2011 | 4,462 | Disposed |
| Aug. 15, 2007 | IOSP | Options | Common Stock | $0.00 | May 6, 2012 | 2,016 | Disposed |
| Aug. 15, 2007 | IOSP | Options | Common Stock | $0.00 | June 17, 2012 | 1,200 | Disposed |
| Aug. 15, 2007 | IOSP | Options | Common Stock | $6.64 | Dec. 31, 2008 | 41,114 | Disposed |
| Aug. 15, 2007 | IOSP | Options | Common Stock | $6.64 | Aug. 8, 2009 | 20,556 | Disposed |
| Feb. 21, 2007 | IOSP | options | common stock | $54.17 | Feb. 21, 2017 | 609 | Acquired |
| Feb. 13, 2006 | IOSP | OPTIONS | COMMON STOCK | $19.93 | Feb. 13, 2016 | 1,656 | Acquired |
| Feb. 17, 2005 | IOSP | OPTIONS | COMMON STOCK | $19.77 | Feb. 17, 2015 | 1,670 | Acquired |
| Aug. 5, 2004 | IOSP | OPTIONS | COMMON STOCK | $7.81 | May 10, 2010 | 17,466 | Disposed |
| July 30, 2004 | IOSP | OPTION | COMMON STOCK | $19.60 | Dec. 31, 2007 | 14,429 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).