Mark Bracewell
CIK 1375239 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 13, 2006 · Latest: Sept. 13, 2006
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 64 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
64 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 22, 2013 | IOSP | S | 1,060 | $41.02 | $43,481 | 1,329 Direct | -44.37% | Disposed | 130.9% (price as of 2026-08-19) |
| May 9, 2013 | IOSP | S | 488 | $40.69 | $19,857 | 2,389 Direct | -16.96% | Disposed | 132.8% (price as of 2026-08-19) |
| May 9, 2013 | IOSP | S | 583 | $40.69 | $23,722 | 2,389 Direct | -19.62% | Disposed | 132.8% (price as of 2026-08-19) |
| May 9, 2013 | IOSP | S | 2,980 | $40.69 | $121,256 | 2,389 Direct | -55.50% | Disposed | 132.8% (price as of 2026-08-19) |
| May 9, 2013 | IOSP | S | 488 | $40.69 | $19,857 | 2,389 Direct | -16.96% | Disposed | 132.8% (price as of 2026-08-19) |
| May 9, 2013 | IOSP | S | 583 | $40.69 | $23,722 | 2,389 Direct | -19.62% | Disposed | 132.8% (price as of 2026-08-19) |
| May 9, 2013 | IOSP | S | 2,980 | $40.69 | $121,256 | 2,389 Direct | -55.50% | Disposed | 132.8% (price as of 2026-08-19) |
| Feb. 15, 2013 | IOSP | S | 1,260 | $41.19 | $51,899 | 2,389 Direct | -34.53% | Disposed | 129.9% (price as of 2026-08-19) |
| Aug. 14, 2012 | IOSP | S | 750 | $31.07 | $23,302 | 3,649 Direct | -17.05% | Disposed | 204.8% (price as of 2026-08-19) |
| Aug. 14, 2012 | IOSP | S | 1,200 | $31.07 | $37,284 | 3,649 Direct | -24.75% | Disposed | 204.8% (price as of 2026-08-19) |
| Aug. 14, 2012 | IOSP | S | 1,046 | $31.07 | $32,499 | 3,649 Direct | -22.28% | Disposed | 204.8% (price as of 2026-08-19) |
| Feb. 18, 2011 | IOSP | P | 1,060 | $27.49 | $29,139 | 1,460 Direct | +265.00% | Acquired | 244.5% (price as of 2026-08-19) |
| Feb. 18, 2011 | IOSP | P | 1,060 | $27.49 | $29,139 | 1,260 Direct | +530.00% | Acquired | 244.5% (price as of 2026-08-19) |
| May 23, 2008 | IOSP | S | 580 | $24.51 | $14,216 | 200 Direct | -74.36% | Disposed | 286.4% (price as of 2026-08-19) |
| May 23, 2008 | IOSP | S | 1,330 | $24.45 | $32,518 | 200 Direct | -86.93% | Disposed | 287.4% (price as of 2026-08-19) |
| Aug. 13, 2007 | IOSP | P | 200 | $21.10 | $4,220 | 200 Direct | — | Acquired | 348.9% (price as of 2026-08-19) |
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 (1,248) | $11.73 | May 31, 2014 | 1,248 | Disposed |
| Dec. 5, 2013 | IOSP | Stock Options [F1] | Common Stock (1,248) | $11.73 | May 31, 2014 | 1,248 | Acquired |
| Dec. 5, 2013 | IOSP | Stock Options | Common Stock (1,248) | $14.03 | May 31, 2014 | 1,248 | Disposed |
| Dec. 5, 2013 | IOSP | Stock Options [F1] | Common Stock (1,248) | $14.03 | May 31, 2014 | 1,248 | Acquired |
| May 9, 2013 | IOSP | Stock Options | Common Stock (488) | $10.38 | Feb. 17, 2020 | 488 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock (583) | $10.38 | Feb. 17, 2020 | 583 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock (2,980) | $0.00 | Feb. 17, 2020 | 2,980 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock (488) | $10.38 | March 17, 2020 | 488 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock (583) | $10.38 | March 17, 2020 | 583 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock (2,980) | $0.00 | March 17, 2020 | 2,980 | Disposed |
| Feb. 20, 2013 | IOSP | Stock Options (CSOP A) | Common Stock (375) | $41.31 | Feb. 20, 2023 | 375 | Acquired |
| Feb. 20, 2013 | IOSP | Stock Options (PRSOP) | Common Stock (750) | $0.00 | Feb. 20, 2023 | 750 | Acquired |
| Aug. 14, 2012 | IOSP | Stock Option | Common Stock (750) | $27.08 | Feb. 21, 2017 | 750 | Disposed |
| Aug. 14, 2012 | IOSP | Stock Option | Common Stock (1,200) | $20.23 | Feb. 20, 2018 | 1,200 | Disposed |
| Aug. 14, 2012 | IOSP | Stock Option | Common Stock (1,046) | $4.62 | March 24, 2019 | 1,046 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock (1,320) | $0.00 | Feb. 3, 2016 | 1,320 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock (2,616) | $0.00 | March 24, 2019 | 2,616 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock (625) | $0.00 | Feb. 20, 2018 | 625 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock (1,320) | $0.00 | Feb. 3, 2016 | 1,320 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock (2,616) | $0.00 | March 24, 2019 | 2,616 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock (625) | $0.00 | Feb. 20, 2018 | 625 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock (1,320) | $0.00 | Feb. 3, 2016 | 1,320 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock (2,616) | $0.00 | March 24, 2019 | 2,616 | Disposed |
| May 24, 2012 | IOSP | Stock Options | Common Stock (625) | $0.00 | Feb. 20, 2018 | 625 | Disposed |
| Feb. 23, 2012 | IOSP | Stock Option | Common Stock (946) | $0.00 | Feb. 23, 2022 | 946 | Acquired |
| Feb. 23, 2012 | IOSP | Stock Option | Common Stock (473) | $29.56 | Feb. 23, 2022 | 473 | Acquired |
| March 17, 2010 | IOSP | Options | Common Stock (200) | $0.00 | March 12, 2017 | 200 | Disposed |
| Feb. 17, 2010 | IOSP | Options | Common Stock (2,980) | $0.00 | Feb. 17, 2020 | 2,980 | Acquired |
| Feb. 17, 2010 | IOSP | Options | Common Stock (488) | $10.38 | Feb. 17, 2020 | 488 | Acquired |
| Feb. 17, 2010 | IOSP | Options | Common Srock (583) | $10.38 | Feb. 17, 2020 | 583 | Acquired |
| March 24, 2009 | IOSP | Options | Common Stock (2,616) | $0.00 | March 24, 2019 | 2,616 | Acquired |
| March 24, 2009 | IOSP | Options | Common Stock (1,046) | $4.62 | March 24, 2019 | 1,046 | Acquired |
| May 23, 2008 | IOSP | Options | Common Stock (580) | $0.00 | Feb. 18, 2015 | 580 | Disposed |
| May 8, 2008 | IOSP | Options | Common Stock (1,330) | $7.91 | Oct. 31, 2008 | 1,330 | Disposed |
| May 8, 2008 | IOSP | Options | Common Stock (1,330) | $4.27 | Oct. 31, 2008 | 1,330 | Disposed |
| Feb. 20, 2008 | IOSP | Options | Common Stock (2,500) | $0.00 | Feb. 20, 2018 | 2,500 | Disposed |
| Feb. 20, 2008 | IOSP | Options | Common Stock (1,200) | $20.23 | Feb. 20, 2018 | 1,200 | Disposed |
| March 12, 2007 | IOSP | Options | Common Stock (100) | $0.00 | March 12, 2017 | 100 | Acquired |
| Feb. 21, 2007 | IOSP | options | common stock (1,000) | $0.00 | Feb. 21, 2017 | 1,000 | Acquired |
| Feb. 21, 2007 | IOSP | options | common stock (375) | $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.