Mark Bracewell
Insider
First SEC filing: Sept. 13, 2006 · Latest: Sept. 13, 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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 5, 2013 | IOSP | M | 1,248 | $11.73 | $14,639 | 2,544 Direct | -32.91% | Disposed | 730.4% (price as of 2026-10-02) |
| Dec. 5, 2013 | IOSP | A | 1,248 | $11.73 | $14,639 | 3,792 Direct | +49.06% | Acquired | 730.4% (price as of 2026-10-02) |
| Dec. 5, 2013 | IOSP | G | 1,248 | · | · | 1,329 Direct | -48.43% | Disposed | (price as of 2026-10-02) |
| Dec. 5, 2013 | IOSP | M | 1,248 | $11.73 | $14,639 | 2,577 Direct | -32.63% | Disposed | 730.4% (price as of 2026-10-02) |
| Dec. 5, 2013 | IOSP | M | 1,248 | $14.03 | $17,509 | 2,544 Direct | -32.91% | Disposed | 594.3% (price as of 2026-10-02) |
| Dec. 5, 2013 | IOSP | A | 1,248 | $14.03 | $17,509 | 3,792 Direct | +49.06% | Acquired | 594.3% (price as of 2026-10-02) |
| Dec. 5, 2013 | IOSP | G | 1,248 | · | · | 1,329 Direct | -48.43% | Disposed | (price as of 2026-10-02) |
| Dec. 5, 2013 | IOSP | M | 1,248 | $14.03 | $17,509 | 2,577 Direct | -32.63% | Disposed | 594.3% (price as of 2026-10-02) |
| May 22, 2013 | IOSP | S | 1,060 | $41.02 | $43,481 | 1,329 Direct | -44.37% | Disposed | 137.5% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | M | 488 | $10.38 | $5,065 | 2,544 Direct | -16.09% | Disposed | 838.4% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | M | 583 | $10.38 | $6,052 | 3,032 Direct | -16.13% | Disposed | 838.4% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | M | 2,980 | · | · | 3,615 Direct | -45.19% | Disposed | (price as of 2026-10-02) |
| May 9, 2013 | IOSP | S | 488 | $40.69 | $19,857 | 2,389 Direct | -16.96% | Disposed | 139.4% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | M | 488 | $10.38 | $5,065 | 2,877 Direct | +20.43% | Acquired | 838.4% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | S | 583 | $40.69 | $23,722 | 2,389 Direct | -19.62% | Disposed | 139.4% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | M | 583 | $10.38 | $6,052 | 2,972 Direct | +24.40% | Acquired | 838.4% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | S | 2,980 | $40.69 | $121,256 | 2,389 Direct | -55.50% | Disposed | 139.4% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | M | 2,980 | · | · | 5,369 Direct | +124.74% | Acquired | (price as of 2026-10-02) |
| May 9, 2013 | IOSP | M | 488 | $10.38 | $5,065 | 2,544 Direct | -16.09% | Disposed | 838.4% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | M | 583 | $10.38 | $6,052 | 3,032 Direct | -16.13% | Disposed | 838.4% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | M | 2,980 | · | · | 3,615 Direct | -45.19% | Disposed | (price as of 2026-10-02) |
| May 9, 2013 | IOSP | S | 488 | $40.69 | $19,857 | 2,389 Direct | -16.96% | Disposed | 139.4% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | M | 488 | $10.38 | $5,065 | 2,877 Direct | +20.43% | Acquired | 838.4% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | S | 583 | $40.69 | $23,722 | 2,389 Direct | -19.62% | Disposed | 139.4% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | M | 583 | $10.38 | $6,052 | 2,972 Direct | +24.40% | Acquired | 838.4% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | S | 2,980 | $40.69 | $121,256 | 2,389 Direct | -55.50% | Disposed | 139.4% (price as of 2026-10-02) |
| May 9, 2013 | IOSP | M | 2,980 | · | · | 5,369 Direct | +124.74% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2013 | IOSP | A | 375 | $41.31 | $15,491 | 5,845 Direct | +6.86% | Acquired | 135.8% (price as of 2026-10-02) |
| Feb. 20, 2013 | IOSP | A | 750 | · | · | 6,595 Direct | +12.83% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2013 | IOSP | S | 1,260 | $41.19 | $51,899 | 2,389 Direct | -34.53% | Disposed | 136.5% (price as of 2026-10-02) |
| Aug. 14, 2012 | IOSP | M | 750 | $27.08 | $20,310 | 5,470 Direct | -12.06% | Disposed | 259.7% (price as of 2026-10-02) |
| Aug. 14, 2012 | IOSP | M | 1,200 | $20.23 | $24,276 | 6,220 Direct | -16.17% | Disposed | 381.5% (price as of 2026-10-02) |
| Aug. 14, 2012 | IOSP | M | 1,046 | $4.62 | $4,833 | 7,420 Direct | -12.36% | Disposed | 2008.4% (price as of 2026-10-02) |
| Aug. 14, 2012 | IOSP | S | 750 | $31.07 | $23,302 | 3,649 Direct | -17.05% | Disposed | 213.5% (price as of 2026-10-02) |
| Aug. 14, 2012 | IOSP | S | 1,200 | $31.07 | $37,284 | 3,649 Direct | -24.75% | Disposed | 213.5% (price as of 2026-10-02) |
| Aug. 14, 2012 | IOSP | S | 1,046 | $31.07 | $32,499 | 3,649 Direct | -22.28% | Disposed | 213.5% (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 1,320 | · | · | 8,466 Direct | -13.49% | Disposed | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 2,616 | · | · | 9,786 Direct | -21.09% | Disposed | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 625 | · | · | 12,402 Direct | -4.80% | Disposed | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | F | 2,372 | $27.28 | $64,708 | 3,649 Direct | -39.40% | Disposed | 257.1% (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 1,320 | · | · | 6,021 Direct | +28.08% | Acquired | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 2,616 | · | · | 4,701 Direct | +125.47% | Acquired | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 625 | · | · | 2,085 Direct | +42.81% | Acquired | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 1,320 | · | · | 8,466 Direct | -13.49% | Disposed | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 2,616 | · | · | 9,786 Direct | -21.09% | Disposed | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 625 | · | · | 12,402 Direct | -4.80% | Disposed | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 634 | · | · | 3,649 Direct | +21.03% | Acquired | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 1,255 | · | · | 3,015 Direct | +71.31% | Acquired | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 300 | · | · | 1,760 Direct | +20.55% | Acquired | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 1,320 | · | · | 8,466 Direct | -13.49% | Disposed | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 2,616 | · | · | 9,786 Direct | -21.09% | Disposed | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 625 | · | · | 12,402 Direct | -4.80% | Disposed | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 634 | · | · | 3,649 Direct | -14.80% | Disposed | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 1,225 | · | · | 3,015 Direct | -28.89% | Disposed | (price as of 2026-10-02) |
| May 24, 2012 | IOSP | M | 300 | · | · | 1,760 Direct | +20.55% | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2012 | IOSP | A | 946 | · | · | 14,902 Direct | +6.78% | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2012 | IOSP | A | 473 | $29.56 | $13,982 | 13,956 Direct | +3.51% | Acquired | 229.5% (price as of 2026-10-02) |
| Feb. 18, 2011 | IOSP | P | 1,060 | $27.49 | $29,139 | 1,460 Direct | +265.00% | Acquired | 254.3% (price as of 2026-10-02) |
| Feb. 18, 2011 | IOSP | P | 1,060 | $27.49 | $29,139 | 1,260 Direct | +530.00% | Acquired | 254.3% (price as of 2026-10-02) |
| March 17, 2010 | IOSP | M | 200 | · | · | 15,483 Direct | -1.28% | Disposed | (price as of 2026-10-02) |
| March 17, 2010 | IOSP | M | 200 | · | · | 400 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2010 | IOSP | A | 2,980 | · | · | 15,683 Direct | +23.46% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2010 | IOSP | A | 488 | · | · | 12,703 Direct | +4.00% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2010 | IOSP | A | 583 | · | · | 12,215 Direct | +5.01% | Acquired | (price as of 2026-10-02) |
| March 24, 2009 | IOSP | A | 2,616 | · | · | 11,632 Direct | +29.02% | Acquired | (price as of 2026-10-02) |
| March 24, 2009 | IOSP | A | 1,046 | · | · | 9,016 Direct | +13.12% | Acquired | (price as of 2026-10-02) |
| May 23, 2008 | IOSP | M | 580 | · | · | 7,970 Direct | -6.78% | Disposed | (price as of 2026-10-02) |
| May 23, 2008 | IOSP | S | 580 | $24.51 | $14,216 | 200 Direct | -74.36% | Disposed | 297.4% (price as of 2026-10-02) |
| May 23, 2008 | IOSP | M | 580 | · | · | 780 Direct | +290.00% | Acquired | (price as of 2026-10-02) |
| May 23, 2008 | IOSP | S | 1,330 | $24.45 | $32,518 | 200 Direct | -86.93% | Disposed | 298.4% (price as of 2026-10-02) |
| May 8, 2008 | IOSP | M | 1,330 | · | · | 8,550 Direct | -13.46% | Disposed | (price as of 2026-10-02) |
| May 8, 2008 | IOSP | M | 1,330 | $7.91 | $10,520 | 1,530 Direct | +665.00% | Acquired | 1131.5% (price as of 2026-10-02) |
| May 8, 2008 | IOSP | M | 1,330 | · | · | 8,550 Direct | -13.46% | Disposed | (price as of 2026-10-02) |
| May 8, 2008 | IOSP | M | 1,330 | $4.27 | $5,679 | 1,530 Direct | +665.00% | Acquired | 2181.3% (price as of 2026-10-02) |
| Feb. 20, 2008 | IOSP | A | 2,500 | · | · | 8,550 Direct | -22.62% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2008 | IOSP | A | 1,200 | · | · | 6,050 Direct | -16.55% | Disposed | (price as of 2026-10-02) |
| Aug. 13, 2007 | IOSP | P | 200 | $21.10 | $4,220 | 200 Direct | · | Acquired | 361.7% (price as of 2026-10-02) |
| March 12, 2007 | IOSP | A | 100 | · | · | 2,425 Direct | +4.30% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2007 | IOSP | A | 1,000 | · | · | 2,325 Direct | +75.47% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2007 | IOSP | A | 375 | · | · | 1,325 Direct | +39.47% | 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 |
|---|---|---|---|---|---|---|---|
| Dec. 5, 2013 | IOSP | Stock Options | Common Stock | $11.73 | May 31, 2014 | 1,248 | Disposed |
| Dec. 5, 2013 | IOSP | Stock Options [F1] | Common Stock | $11.73 | May 31, 2014 | 1,248 | Acquired |
| Dec. 5, 2013 | IOSP | Stock Options | Common Stock | $14.03 | May 31, 2014 | 1,248 | Disposed |
| Dec. 5, 2013 | IOSP | Stock Options [F1] | Common Stock | $14.03 | May 31, 2014 | 1,248 | Acquired |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $10.38 | Feb. 17, 2020 | 488 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $10.38 | Feb. 17, 2020 | 583 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 17, 2020 | 2,980 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $10.38 | March 17, 2020 | 488 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $10.38 | March 17, 2020 | 583 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $0.00 | March 17, 2020 | 2,980 | Disposed |
| Feb. 20, 2013 | IOSP | Stock Options (CSOP A) | Common Stock | $41.31 | Feb. 20, 2023 | 375 | Acquired |
| Feb. 20, 2013 | IOSP | Stock Options (PRSOP) | Common Stock | $0.00 | Feb. 20, 2023 | 750 | Acquired |
| Aug. 14, 2012 | IOSP | Stock Option | Common Stock | $27.08 | Feb. 21, 2017 | 750 | Disposed |
| Aug. 14, 2012 | IOSP | Stock Option | Common Stock | $20.23 | Feb. 20, 2018 | 1,200 | Disposed |
| Aug. 14, 2012 | IOSP | Stock Option | Common Stock | $4.62 | March 24, 2019 | 1,046 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 3, 2016 | 1,320 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock | $0.00 | March 24, 2019 | 2,616 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 20, 2018 | 625 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 3, 2016 | 1,320 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock | $0.00 | March 24, 2019 | 2,616 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 20, 2018 | 625 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 3, 2016 | 1,320 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock | $0.00 | March 24, 2019 | 2,616 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 20, 2018 | 625 | Disposed |
| Feb. 23, 2012 | IOSP | Stock Option | Common Stock | $0.00 | Feb. 23, 2022 | 946 | Acquired |
| Feb. 23, 2012 | IOSP | Stock Option | Common Stock | $29.56 | Feb. 23, 2022 | 473 | Acquired |
| March 17, 2010 | IOSP | Options | Common Stock | $0.00 | March 12, 2017 | 200 | Disposed |
| Feb. 17, 2010 | IOSP | Options | Common Stock | $0.00 | Feb. 17, 2020 | 2,980 | Acquired |
| Feb. 17, 2010 | IOSP | Options | Common Stock | $10.38 | Feb. 17, 2020 | 488 | Acquired |
| Feb. 17, 2010 | IOSP | Options | Common Srock | $10.38 | Feb. 17, 2020 | 583 | Acquired |
| March 24, 2009 | IOSP | Options | Common Stock | $0.00 | March 24, 2019 | 2,616 | Acquired |
| March 24, 2009 | IOSP | Options | Common Stock | $4.62 | March 24, 2019 | 1,046 | Acquired |
| May 23, 2008 | IOSP | Options | Common Stock | $0.00 | Feb. 18, 2015 | 580 | Disposed |
| May 8, 2008 | IOSP | Options | Common Stock | $7.91 | Oct. 31, 2008 | 1,330 | Disposed |
| May 8, 2008 | IOSP | Options | Common Stock | $4.27 | Oct. 31, 2008 | 1,330 | Disposed |
| Feb. 20, 2008 | IOSP | Options | Common Stock | $0.00 | Feb. 20, 2018 | 2,500 | Disposed |
| Feb. 20, 2008 | IOSP | Options | Common Stock | $20.23 | Feb. 20, 2018 | 1,200 | Disposed |
| March 12, 2007 | IOSP | Options | Common Stock | $0.00 | March 12, 2017 | 100 | Acquired |
| Feb. 21, 2007 | IOSP | options | common stock | $0.00 | Feb. 21, 2017 | 1,000 | Acquired |
| Feb. 21, 2007 | IOSP | options | common stock | $54.17 | Feb. 21, 2017 | 375 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.