Philip Curran

CIK 1416997 · View on SEC EDGAR ↗

Insider

First SEC filing: Nov. 1, 2007 · Latest: Nov. 1, 2007

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 70 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

70 other filings hidden
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.

Date Ticker Security Shares Ownership
Nov. 1, 2007 IOSP Options→ Common Stock (600) 600 Direct
Nov. 1, 2007 IOSP Options→ Common Stock (200) 200 Direct