Philip Curran
CIK 1416997 · View on SEC EDGAR ↗
First SEC filing: Nov. 1, 2007 · Latest: Nov. 1, 2007
On this page
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2020 | IOSP | S | 70 | $87.75 | $6,142 | 2,459 Direct | -2.77% | Disposed | 5.2% (price as of 2026-08-20) |
| Feb. 27, 2020 | IOSP | S | 353 | $87.75 | $30,976 | 2,451 Direct | -12.59% | Disposed | 5.2% (price as of 2026-08-20) |
| Feb. 27, 2020 | IOSP | S | 236 | $87.75 | $20,709 | 2,054 Direct | -10.31% | Disposed | 5.2% (price as of 2026-08-20) |
| June 4, 2019 | IOSP | S | 300 | $83.12 | $24,936 | 1,993 Direct | -13.08% | Disposed | 11.1% (price as of 2026-08-20) |
| Feb. 26, 2019 | IOSP | S | 750 | $81.88 | $61,410 | 1,918 Direct | -28.11% | Disposed | 12.8% (price as of 2026-08-20) |
| Feb. 26, 2019 | IOSP | S | 750 | $81.88 | $61,410 | 1,918 Direct | -28.11% | Disposed | 12.8% (price as of 2026-08-20) |
| June 8, 2018 | IOSP | S | 300 | $80.03 | $24,009 | 1,918 Direct | -13.53% | Disposed | 15.4% (price as of 2026-08-20) |
| May 14, 2018 | IOSP | S | 2,000 | $73.63 | $147,260 | 2,218 Direct | -47.42% | Disposed | 25.4% (price as of 2026-08-20) |
| March 7, 2018 | IOSP | S | 780 | $69.40 | $54,132 | 2,218 Direct | -26.02% | Disposed | 33.1% (price as of 2026-08-20) |
| March 7, 2018 | IOSP | S | 488 | $68.24 | $33,301 | 2,218 Direct | -18.03% | Disposed | 35.3% (price as of 2026-08-20) |
| March 7, 2018 | IOSP | S | 780 | $68.24 | $53,227 | 2,218 Direct | -26.02% | Disposed | 35.3% (price as of 2026-08-20) |
| Nov. 28, 2017 | IOSP | S | 375 | $71.56 | $26,835 | 2,593 Direct | -12.63% | Disposed | 29.1% (price as of 2026-08-20) |
| Nov. 24, 2017 | IOSP | S | 508 | $71.05 | $36,093 | 2,068 Direct | -19.72% | Disposed | 30.0% (price as of 2026-08-20) |
| Nov. 24, 2017 | IOSP | S | 844 | $71.05 | $59,966 | 2,068 Direct | -28.98% | Disposed | 30.0% (price as of 2026-08-20) |
| Feb. 24, 2015 | IOSP | S | 1,375 | $43.90 | $60,362 | 1,127 Direct | -54.96% | Disposed | 110.4% (price as of 2026-08-20) |
| Dec. 5, 2013 | IOSP | S | 480 | $44.62 | $21,418 | 895 Direct | -34.91% | Disposed | 107.0% (price as of 2026-08-20) |
| Dec. 5, 2013 | IOSP | S | 480 | $44.62 | $21,418 | 895 Direct | -34.91% | Disposed | 107.0% (price as of 2026-08-20) |
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. 27, 2020 | IOSP | Stock Option | Common Stock (78) | $70.60 | Feb. 21, 2027 | 78 | Disposed |
| Feb. 27, 2020 | IOSP | stock option | Common Stock (750) | $0.00 | Feb. 21, 2027 | 750 | Disposed |
| Feb. 27, 2020 | IOSP | Stock Option | Common Stock (297) | $70.60 | Feb. 21, 2027 | 297 | Disposed |
| Feb. 26, 2019 | IOSP | Stock Options (CSOP) | Common Stock (375) | $44.18 | Feb. 22, 2026 | 375 | Disposed |
| Feb. 26, 2019 | IOSP | Stock Options (PRSOP) | Common Stock (750) | $0.00 | Feb. 22, 2026 | 750 | Disposed |
| Feb. 26, 2019 | IOSP | Stock Options (CSOP B) | Common Stock (375) | $44.18 | Feb. 22, 2026 | 350 | Disposed |
| Feb. 26, 2019 | IOSP | Stock Options (PRSOP) | Common Stock (750) | $0.00 | Feb. 22, 2026 | 750 | Disposed |
| Feb. 25, 2019 | IOSP | Stock Options (CSOP B) | Common Stock (199) | $81.07 | Feb. 25, 2029 | 199 | Acquired |
| Feb. 25, 2019 | IOSP | Stock Options (CSOP A) | Common Stock (26) | $81.07 | Feb. 25, 2029 | 26 | Acquired |
| Feb. 25, 2019 | IOSP | Stock Options (PRSOP) | Common Stock (600) | $0.00 | Feb. 25, 2029 | 600 | Acquired |
| May 14, 2018 | IOSP | Stock Options | Common Stock (2,000) | $0.00 | April 1, 2024 | 2,000 | Disposed |
| March 7, 2018 | IOSP | Stock Options | Common Stock (2,000) | $0.00 | Feb. 23, 2025 | 2,000 | Disposed |
| March 7, 2018 | IOSP | Stock Options | Common Stock (488) | $43.95 | Feb. 23, 2025 | 488 | Disposed |
| March 7, 2018 | IOSP | Stock Options | Common Stock (780) | $0.00 | Feb. 23, 2025 | 780 | Disposed |
| Feb. 20, 2018 | IOSP | Stock Option | Common Stock (750) | $0.00 | Feb. 20, 2028 | 750 | Acquired |
| Feb. 20, 2018 | IOSP | Stock Option | Common Stock (375) | $68.20 | Feb. 20, 2028 | 375 | Acquired |
| Nov. 28, 2017 | IOSP | Stock Option | Common Stock (881) | $33.93 | May 15, 2018 | 881 | Disposed |
| Nov. 28, 2017 | IOSP | Stock Option | Common Stock (881) | $33.93 | May 15, 2018 | 881 | Acquired |
| Nov. 27, 2017 | IOSP | Stock Options | Common Stock (55) | $46.03 | Feb. 14, 2024 | 55 | Disposed |
| Nov. 24, 2017 | IOSP | Stock Options | Common Stock (508) | $46.03 | Feb. 14, 2024 | 508 | Disposed |
| Nov. 24, 2017 | IOSP | Stock Options | Common Stock (844) | $0.00 | Feb. 14, 2024 | 844 | Disposed |
| Feb. 21, 2017 | IOSP | Stock Options | Common Stock (297) | $70.60 | Feb. 21, 2027 | 297 | Acquired |
| Feb. 21, 2017 | IOSP | Stock Options | Common Stock (750) | $0.00 | Feb. 21, 2027 | 750 | Acquired |
| Nov. 9, 2016 | IOSP | Stock Options | Common Stock (563) | $41.31 | Feb. 20, 2023 | 563 | Disposed |
| March 7, 2016 | IOSP | Stock Options | Common Stock (1,500) | $0.00 | Feb. 20, 2023 | 1,500 | Disposed |
| Feb. 22, 2016 | IOSP | Stock Options | Common Stock (750) | $0.00 | Feb. 22, 2026 | 750 | Acquired |
| Feb. 22, 2016 | IOSP | Stock Options | Common Stock (375) | $44.18 | Feb. 22, 2026 | 375 | Acquired |
| Feb. 24, 2015 | IOSP | Stock Options | Common Stock (1,418) | $0.00 | Feb. 23, 2022 | 1,418 | Disposed |
| Feb. 24, 2015 | IOSP | Stock Options | Common Stock (709) | $29.56 | Feb. 23, 2022 | 709 | Disposed |
| Feb. 23, 2015 | IOSP | Stock Options | Common Stock (975) | $0.00 | Feb. 23, 2025 | 975 | Acquired |
| Feb. 23, 2015 | IOSP | Stock Options | Common Stock (488) | $43.95 | Feb. 23, 2025 | 488 | Acquired |
| Feb. 14, 2014 | IOSP | Stock Options (PRSOP) | Common Stock (1,125) | $0.00 | Feb. 14, 2024 | 1,125 | Acquired |
| Feb. 14, 2014 | IOSP | Stock Options (CSOP B) | Common Stock (508) | $46.03 | Feb. 14, 2024 | 508 | Acquired |
| Feb. 14, 2014 | IOSP | Stock Options (CSOP A) | Common Stock (55) | $46.03 | Feb. 14, 2024 | 55 | Acquired |
| 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 |
| Feb. 20, 2013 | IOSP | Stock Options | Common Stock (1,500) | $0.00 | Feb. 20, 2023 | 1,500 | Acquired |
| Feb. 20, 2013 | IOSP | Stock Options | Common Stock (563) | $41.31 | Feb. 20, 2023 | 563 | Acquired |
| Feb. 23, 2012 | IOSP | Stock Options | Common Stock (1,418) | $0.00 | Feb. 23, 2015 | 1,418 | Acquired |
| Feb. 23, 2012 | IOSP | Stock Options | Common Stock (709) | $29.56 | Feb. 23, 2022 | 709 | Acquired |
| Nov. 19, 2010 | IOSP | Options | Common Stock (200) | $0.00 | March 12, 2017 | 200 | Disposed |
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.