Ian Malcolm Mcrobbie
CIK 1233480 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 28, 2024 · Latest: Feb. 28, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 75 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
75 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 22, 2022 | IOSP | S | 374 | $99.31 | $37,142 | 37,600 Direct | -0.98% | Disposed | -7.0% (price as of 2026-08-20) |
| May 31, 2018 | IOSP | S | 5,000 | $76.71 | $383,550 | 35,889 Direct | -12.23% | Disposed | 20.4% (price as of 2026-08-20) |
| Feb. 21, 2018 | IOSP | S | 400 | $67.04 | $26,816 | 41,370 Direct | -0.96% | Disposed | 37.8% (price as of 2026-08-20) |
| Nov. 22, 2016 | IOSP | S | 10,257 | $66.27 | $679,731 | 40,889 Direct | -20.05% | Disposed | 39.4% (price as of 2026-08-20) |
| Nov. 22, 2016 | IOSP | S | 1,515 | $66.27 | $100,399 | 40,889 Direct | -3.57% | Disposed | 39.4% (price as of 2026-08-20) |
| Nov. 22, 2016 | IOSP | S | 2,682 | $66.27 | $177,736 | 40,889 Direct | -6.16% | Disposed | 39.4% (price as of 2026-08-20) |
| Nov. 22, 2016 | IOSP | S | 3,691 | $66.27 | $244,603 | 40,889 Direct | -8.28% | Disposed | 39.4% (price as of 2026-08-20) |
| Nov. 22, 2016 | IOSP | S | 815 | $66.27 | $54,010 | 40,889 Direct | -1.95% | Disposed | 39.4% (price as of 2026-08-20) |
| Nov. 22, 2016 | IOSP | S | 1,654 | $66.27 | $109,611 | 40,889 Direct | -3.89% | Disposed | 39.4% (price as of 2026-08-20) |
| Nov. 18, 2015 | IOSP | S | 10,156 | $57.30 | $581,939 | 40,889 Direct | -19.90% | Disposed | 61.2% (price as of 2026-08-20) |
| Nov. 10, 2015 | IOSP | S | 4,042 | $57.47 | $232,294 | 40,889 Direct | -9.00% | Disposed | 60.7% (price as of 2026-08-20) |
| Nov. 10, 2015 | IOSP | S | 2,544 | $57.47 | $146,204 | 40,889 Direct | -5.86% | Disposed | 60.7% (price as of 2026-08-20) |
| March 17, 2015 | IOSP | S | 560 | $44.04 | $24,662 | 40,889 Direct | -1.35% | Disposed | 109.7% (price as of 2026-08-20) |
| Feb. 24, 2015 | IOSP | S | 3,060 | $43.90 | $134,334 | 35,841 Direct | -7.87% | Disposed | 110.4% (price as of 2026-08-20) |
| Nov. 20, 2013 | IOSP | S | 15,000 | $45.11 | $676,650 | 33,775 Direct | -30.75% | Disposed | 104.7% (price as of 2026-08-20) |
| March 7, 2013 | IOSP | S | 10,000 | $41.91 | $419,100 | 48,775 Direct | -17.01% | Disposed | 120.4% (price as of 2026-08-20) |
| March 6, 2013 | IOSP | S | 2,884 | $41.69 | $120,234 | 59,186 Direct | -4.65% | Disposed | 121.5% (price as of 2026-08-20) |
| March 6, 2013 | IOSP | S | 2 | $41.69 | $83 | 59,186 Direct | 0.00% | Disposed | 121.5% (price as of 2026-08-20) |
| Feb. 26, 2013 | IOSP | S | 1,140 | $38.86 | $44,300 | 57,870 Direct | -1.93% | Disposed | 137.6% (price as of 2026-08-20) |
| March 2, 2011 | IOSP | S | 1,990 | $25.82 | $51,382 | 57,870 Direct | -3.32% | Disposed | 257.7% (price as of 2026-08-20) |
| Feb. 18, 2011 | IOSP | P | 1,079 | $26.91 | $29,036 | 55,960 Direct | +1.97% | Acquired | 243.2% (price as of 2026-08-20) |
| Feb. 18, 2011 | IOSP | P | 748 | $26.91 | $20,129 | 54,881 Direct | +1.38% | Acquired | 243.2% (price as of 2026-08-20) |
| Feb. 23, 2010 | IOSP | P | 2,045 | $10.56 | $21,595 | 53,648 Direct | +3.96% | Acquired | 774.5% (price as of 2026-08-20) |
| May 23, 2008 | IOSP | S | 1,330 | $24.52 | $32,612 | 49,973 Direct | -2.59% | Disposed | 276.6% (price as of 2026-08-20) |
| Feb. 28, 2008 | IOSP | P | 3,900 | $19.75 | $77,025 | 49,337 Direct | -7.33% | Disposed | 367.6% (price as of 2026-08-20) |
Showing latest 100 of 130 transactions
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 |
|---|---|---|---|---|---|---|---|
| Feb. 23, 2026 | IOSP | Phantom Stock | Common Stock (2,228) | — | Feb. 23, 2029 | 2,228 | Acquired |
| Feb. 24, 2025 | IOSP | Phantom Stock | Common Stock (1,560) | — | Feb. 24, 2028 | 1,560 | Acquired |
| Feb. 26, 2024 | IOSP | Phantom Stock | Common Stock (1,281) | — | Feb. 26, 2027 | 1,281 | Acquired |
| Nov. 22, 2021 | IOSP | Stock Option | Common Stock (374) | $61.83 | May 5, 2022 | 374 | Disposed |
| Feb. 22, 2021 | IOSP | stock option | Common Stock (842) | $0.00 | Feb. 22, 2024 | 842 | Acquired |
| Feb. 21, 2018 | IOSP | Stock Option | Common Stock (881) | $33.93 | May 15, 2018 | 881 | Disposed |
| Feb. 21, 2018 | IOSP | Stock Option | Common Stock (881) | $33.93 | May 15, 2018 | 881 | Acquired |
| Nov. 22, 2016 | IOSP | Stock Option | Common Stock (1,027) | $0.00 | Feb. 17, 2020 | 10,257 | Disposed |
| Nov. 22, 2016 | IOSP | Stock Option | Common Stock (1,515) | $29.56 | Feb. 23, 2022 | 1,515 | Disposed |
| Nov. 22, 2016 | IOSP | Stock Option | Common Stock (2,682) | $10.38 | Feb. 17, 2020 | 2,682 | Disposed |
| Nov. 22, 2016 | IOSP | Stock Option | Common Stock (3,691) | $4.62 | March 24, 2019 | 3,691 | Disposed |
| Nov. 22, 2016 | IOSP | Stock Option | Common Stock (815) | $20.23 | Feb. 20, 2018 | 815 | Disposed |
| Nov. 22, 2016 | IOSP | Stock Option | Common Stock (1,654) | $27.08 | Feb. 21, 2017 | 1,654 | Disposed |
| Nov. 18, 2015 | IOSP | Stock Options | Common Stock (10,156) | $0.00 | March 24, 2019 | 10,156 | Disposed |
| Nov. 10, 2015 | IOSP | Stock Options | Common Stock (4,042) | $0.00 | Feb. 23, 2022 | 4,042 | Disposed |
| Nov. 10, 2015 | IOSP | Stock Options | Common Stock (2,544) | $0.00 | Feb. 28, 2018 | 2,544 | Disposed |
| Feb. 24, 2015 | IOSP | Stock Options | Commons tock (9,170) | $0.00 | Feb. 13, 2016 | 9,170 | Disposed |
| Feb. 24, 2015 | IOSP | Stock Options | Common Stock (3,060) | $29.56 | Feb. 23, 2022 | 3,060 | Disposed |
| Jan. 26, 2015 | IOSP | Stock Options | Common Stock (3,140) | $9.88 | Feb. 18, 2015 | 3,140 | Disposed |
| Dec. 9, 2013 | IOSP | Stock Options | Common Stock (1,248) | $11.73 | May 31, 2014 | 1,248 | Disposed |
| Dec. 9, 2013 | IOSP | Stock Options [F2] | Commons Stock (1,248) | $11.73 | May 31, 2014 | 1,248 | Acquired |
| March 6, 2013 | IOSP | Stock Options | Common Stock (2,884) | $20.23 | Feb. 20, 2018 | 2,884 | Disposed |
| March 6, 2013 | IOSP | Stock Options | Common Stock (2) | $4.62 | March 24, 2019 | 2 | Disposed |
| Feb. 26, 2013 | IOSP | Stock Options | Common Stock (2,045) | $0.00 | Feb. 25, 2020 | 2,045 | Disposed |
| Feb. 23, 2012 | IOSP | Stock Options | Common Stock (4,167) | $0.00 | Feb. 23, 2022 | 4,167 | Acquired |
| Feb. 23, 2012 | IOSP | Stock Options | Common Stock (1,515) | $29.56 | Feb. 23, 2022 | 1,515 | Acquired |
| March 1, 2011 | IOSP | Stock Options | Common Stock (3,900) | $0.00 | March 1, 2018 | 3,900 | Disposed |
| Feb. 25, 2011 | IOSP | Stock Options | Common Stock (748) | $0.00 | Feb. 25, 2021 | 748 | Acquired |
| March 12, 2010 | IOSP | Options | Common Stock (200) | $0.00 | March 12, 2017 | 200 | Disposed |
| March 5, 2010 | IOSP | Options | Common Stock (366) | $0.00 | March 5, 2017 | 366 | Disposed |
| Feb. 25, 2010 | IOSP | Options | Common Stock (2,045) | $0.00 | Feb. 25, 2020 | 2,045 | Acquired |
| Feb. 17, 2010 | IOSP | Options | Common Stock (10,257) | $0.00 | Feb. 17, 2020 | 10,257 | Acquired |
| Feb. 17, 2010 | IOSP | Options | Common Stock (2,682) | $10.38 | Feb. 17, 2020 | 2,682 | Acquired |
| March 24, 2009 | IOSP | Options | Common Stock (10,156) | $0.00 | March 24, 2019 | 10,156 | Acquired |
| March 24, 2009 | IOSP | Options | Common Stock (3,691) | $4.62 | March 24, 2019 | 3,691 | Acquired |
| March 24, 2009 | IOSP | Options | Common Stock (2) | $4.62 | March 24, 2019 | 2 | Acquired |
| March 2, 2009 | IOSP | Options | Common Stock (1,630) | $0.00 | Feb. 28, 2016 | 1,630 | Disposed |
| May 23, 2008 | IOSP | Options | Common Stock (1,330) | $7.91 | Oct. 31, 2008 | 1,330 | Disposed |
| March 6, 2008 | IOSP | Options | Common Stock (636) | $0.00 | March 4, 2015 | 636 | Disposed |
| March 1, 2008 | IOSP | Options | Common Stock (3,900) | $0.00 | Jan. 3, 2018 | 3,900 | Acquired |
| Feb. 25, 2008 | IOSP | Options | Common Stock | $0.00 | Feb. 18, 2018 | 9,420 | Acquired |
| Feb. 20, 2008 | IOSP | Options | Common Stock (10,173) | $0.00 | Feb. 20, 2018 | 10,173 | Disposed |
| Feb. 20, 2008 | IOSP | Options | Common Stock (815) | $20.23 | Feb. 20, 2018 | 815 | Disposed |
| Feb. 20, 2008 | IOSP | Options | Common Stock (2,884) | $20.23 | Feb. 20, 2018 | 2,884 | Disposed |
| Feb. 13, 2008 | IOSP | Options | Common Stock (48,000) | $0.00 | March 17, 2013 | 48,000 | Disposed |
| Feb. 13, 2008 | IOSP | Options | Common Stock (1,182) | $0.00 | Feb. 19, 2007 | 1,182 | Disposed |
| Feb. 13, 2008 | IOSP | Options | Common Stock (7,700) | $0.00 | May 12, 2014 | 7,700 | Disposed |
| Feb. 13, 2008 | IOSP | Options | Common Stock (2,600) | $11.50 | May 12, 2014 | 2,600 | Disposed |
| Feb. 13, 2008 | IOSP | Options | Common Stock (5,982) | $8.56 | Feb. 19, 2012 | 5,982 | Disposed |
| Feb. 13, 2008 | IOSP | Options | Common Stock (48,000) | $0.00 | March 17, 2013 | 48,000 | Disposed |
| Feb. 13, 2008 | IOSP | Options | Common Stock (1,182) | $0.00 | Feb. 19, 2012 | 1,182 | Disposed |
| Feb. 13, 2008 | IOSP | Options | Common Stock (7,700) | $0.00 | May 12, 2014 | 7,700 | Disposed |
| Feb. 13, 2008 | IOSP | Options | Common Stock (2,600) | $11.50 | May 12, 2014 | 2,600 | Disposed |
| Feb. 13, 2008 | IOSP | Options | Common Stock (5,982) | $8.56 | Feb. 19, 2012 | 5,982 | Disposed |
| March 12, 2007 | IOSP | Options | Common Stock (100) | $0.00 | March 12, 2017 | 100 | Acquired |
| March 5, 2007 | IOSP | Options | Common Stock (183) | $0.00 | March 5, 2017 | 183 | Acquired |
| Feb. 21, 2007 | IOSP | options | common stock (2,482) | $0.00 | Feb. 21, 2017 | 2,482 | Acquired |
| Feb. 21, 2007 | IOSP | options | common stock (827) | $54.17 | Feb. 21, 2017 | 827 | Acquired |
| Feb. 28, 2006 | IOSP | OPTIONS | COMMON STOCK (815) | $0.00 | Feb. 28, 2016 | 815 | Acquired |
| Feb. 13, 2006 | IOSP | OPTIONS | COMMON STOCK (1,530) | $19.93 | Feb. 13, 2016 | 1,530 | Acquired |
| Feb. 13, 2006 | IOSP | OPTIONS | COMMON STOCK (4,585) | $0.00 | Feb. 13, 2016 | 4,585 | Acquired |
| March 4, 2005 | IOSP | OPTIONS | COMMON STOCK (665) | — | Nov. 1, 2008 | 665 | Acquired |
| March 4, 2005 | IOSP | OPTIONS | COMMON STOCK (318) | $0.00 | March 4, 2015 | 318 | Acquired |
| March 4, 2005 | IOSP | OPTION | COMMON STOCK (318) | $0.00 | March 4, 2018 | 318 | Acquired |
| Feb. 20, 2005 | IOSP | OPTIONS | COMMON STOCK (590) | $0.00 | Feb. 20, 2012 | 590 | Disposed |
| Feb. 18, 2005 | IOSP | OPTIONS | COMMON STOCK (4,710) | $0.00 | Feb. 18, 2015 | 4,710 | Acquired |
| Feb. 18, 2005 | IOSP | OPTIONS | COMMON STOCK (1,570) | $19.77 | Feb. 18, 2015 | 1,570 | Acquired |
| May 12, 2004 | IOSP | OPTIONS | COMMON STOCK (3,850) | $0.00 | May 12, 2014 | 3,850 | Acquired |
| May 12, 2004 | IOSP | OPTIONS | COMMON STOCK (1,300) | $23.00 | May 12, 2014 | 1,300 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
IOSP
CTO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2021 | $281,707 | — | — | — | $325,544 | $3,336 | $115,120 | $1,329,003 |
| 2020 | $273,500 | $68,735 | — | — | $330,000 | $73,189 | $107,259 | $1,141,922 |
| 2019 | $265,957 | — | — | — | $254,822 | $120,049 | $86,235 | $1,042,440 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.