Brian Watt
First SEC filing: June 15, 2009 · Latest: June 15, 2009
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 11, 2021 | IOSP | M | 2,016 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 11, 2021 | IOSP | S | 48 | $101.74 | $4,884 | 25,124 Direct | -0.19% | Disposed | -4.0% (price as of 2026-10-05) |
| May 11, 2021 | IOSP | S | 1,657 | $101.22 | $167,722 | 25,172 Direct | -6.18% | Disposed | -3.5% (price as of 2026-10-05) |
| May 11, 2021 | IOSP | S | 311 | $100.05 | $31,116 | 26,829 Direct | -1.15% | Disposed | -2.4% (price as of 2026-10-05) |
| May 11, 2021 | IOSP | M | 2,016 | · | · | 27,140 Direct | +8.02% | Acquired | (price as of 2026-10-05) |
| May 10, 2021 | IOSP | M | 634 | · | · | 2,016 Direct | -23.92% | Disposed | (price as of 2026-10-05) |
| May 10, 2021 | IOSP | M | 1,471 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 10, 2021 | IOSP | S | 114 | $103.13 | $11,757 | 25,124 Direct | -0.45% | Disposed | -5.3% (price as of 2026-10-05) |
| May 10, 2021 | IOSP | S | 520 | $102.46 | $53,279 | 25,238 Direct | -2.02% | Disposed | -4.7% (price as of 2026-10-05) |
| May 10, 2021 | IOSP | M | 634 | · | · | 25,758 Direct | +2.52% | Acquired | (price as of 2026-10-05) |
| May 10, 2021 | IOSP | S | 1,096 | $101.49 | $111,233 | 25,124 Direct | -4.18% | Disposed | -3.8% (price as of 2026-10-05) |
| May 10, 2021 | IOSP | S | 375 | $100.54 | $37,702 | 26,220 Direct | -1.41% | Disposed | -2.9% (price as of 2026-10-05) |
| May 10, 2021 | IOSP | M | 1,471 | · | · | 26,595 Direct | +5.85% | Acquired | (price as of 2026-10-05) |
| May 7, 2021 | IOSP | M | 725 | $70.60 | $51,185 | 25,849 Direct | +2.89% | Acquired | 38.3% (price as of 2026-10-05) |
| May 7, 2021 | IOSP | S | 725 | $101.27 | $73,421 | 25,124 Direct | -2.80% | Disposed | -3.6% (price as of 2026-10-05) |
| May 7, 2021 | IOSP | M | 930 | $68.20 | $63,426 | 26,054 Direct | +3.70% | Acquired | 43.2% (price as of 2026-10-05) |
| May 7, 2021 | IOSP | M | 136 | $81.07 | $11,026 | 25,260 Direct | +0.54% | Acquired | 20.5% (price as of 2026-10-05) |
| May 7, 2021 | IOSP | S | 136 | $101.68 | $13,828 | 25,124 Direct | -0.54% | Disposed | -4.0% (price as of 2026-10-05) |
| May 7, 2021 | IOSP | M | 499 | $81.07 | $40,454 | 25,623 Direct | +1.99% | Acquired | 20.5% (price as of 2026-10-05) |
| May 7, 2021 | IOSP | S | 499 | $101.71 | $50,753 | 25,124 Direct | -1.95% | Disposed | -4.0% (price as of 2026-10-05) |
| May 7, 2021 | IOSP | M | 2,063 | · | · | 27,187 Direct | +8.21% | Acquired | (price as of 2026-10-05) |
| May 7, 2021 | IOSP | S | 2,063 | $101.86 | $210,137 | 25,124 Direct | -7.59% | Disposed | -4.1% (price as of 2026-10-05) |
| May 7, 2021 | IOSP | M | 968 | · | · | 26,092 Direct | +3.85% | Acquired | (price as of 2026-10-05) |
| May 7, 2021 | IOSP | S | 968 | $101.96 | $98,697 | 25,124 Direct | -3.71% | Disposed | -4.2% (price as of 2026-10-05) |
| May 7, 2021 | IOSP | M | 725 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 7, 2021 | IOSP | M | 930 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 7, 2021 | IOSP | M | 499 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 7, 2021 | IOSP | M | 2,063 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 7, 2021 | IOSP | M | 968 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 7, 2021 | IOSP | M | 1,791 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 7, 2021 | IOSP | M | 136 | · | · | 499 Direct | -21.42% | Disposed | (price as of 2026-10-05) |
| May 7, 2021 | IOSP | S | 100 | $103.02 | $10,302 | 25,124 Direct | -0.40% | Disposed | -5.2% (price as of 2026-10-05) |
| May 7, 2021 | IOSP | S | 1,691 | $102.29 | $172,972 | 25,224 Direct | -6.28% | Disposed | -4.5% (price as of 2026-10-05) |
| May 7, 2021 | IOSP | M | 1,791 | · | · | 26,915 Direct | +7.13% | Acquired | (price as of 2026-10-05) |
| May 7, 2021 | IOSP | S | 930 | $101.49 | $94,386 | 25,124 Direct | -3.57% | Disposed | -3.8% (price as of 2026-10-05) |
| Feb. 22, 2021 | IOSP | A | 708 | · | · | 708 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 22, 2021 | IOSP | A | 236 | · | · | 236 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 22, 2021 | IOSP | A | 708 | · | · | 708 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 22, 2021 | IOSP | A | 236 | · | · | 25,124 Direct | +0.95% | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2020 | IOSP | A | 262 | · | · | 262 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2020 | IOSP | A | 2,489 | · | · | 2,489 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2020 | IOSP | A | 291 | · | · | 291 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 20, 2019 | IOSP | S | 433 | $97.21 | $42,092 | 24,888 Direct | -1.71% | Disposed | 0.5% (price as of 2026-10-05) |
| Nov. 20, 2019 | IOSP | S | 2,567 | $96.62 | $248,024 | 25,321 Direct | -9.20% | Disposed | 1.1% (price as of 2026-10-05) |
| Aug. 22, 2019 | IOSP | S | 3,000 | $84.16 | $252,480 | 27,888 Direct | -9.71% | Disposed | 16.0% (price as of 2026-10-05) |
| May 30, 2019 | IOSP | S | 31 | $82.54 | $2,559 | 30,888 Direct | -0.10% | Disposed | 18.3% (price as of 2026-10-05) |
| May 30, 2019 | IOSP | S | 73 | $82.53 | $6,025 | 30,919 Direct | -0.24% | Disposed | 18.3% (price as of 2026-10-05) |
| May 30, 2019 | IOSP | S | 1,896 | $81.98 | $155,434 | 30,992 Direct | -5.77% | Disposed | 19.1% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | M | 592 | $44.18 | $26,155 | 9,101 Direct | -6.11% | Disposed | 121.0% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | M | 702 | $44.18 | $31,014 | 9,693 Direct | -6.75% | Disposed | 121.0% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | M | 3,558 | · | · | 10,395 Direct | -25.50% | Disposed | (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | F | 448 | $78.19 | $35,029 | 32,888 Direct | -1.34% | Disposed | 24.9% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | M | 592 | $44.18 | $26,155 | 33,336 Direct | +1.81% | Acquired | 121.0% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | F | 397 | $78.19 | $31,041 | 32,744 Direct | -1.20% | Disposed | 24.9% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | M | 702 | $44.18 | $31,014 | 33,141 Direct | +2.16% | Acquired | 121.0% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | F | 1,672 | $78.19 | $130,734 | 32,439 Direct | -4.90% | Disposed | 24.9% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | M | 3,558 | · | · | 34,111 Direct | +11.65% | Acquired | (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | A | 499 | $81.07 | $40,454 | 12,593 Direct | +4.13% | Acquired | 20.5% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | A | 136 | $81.07 | $11,026 | 12,094 Direct | +1.14% | Acquired | 20.5% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | A | 2,857 | · | · | 11,958 Direct | +31.39% | Acquired | (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | A | 499 | $81.07 | $40,454 | 12,603 Direct | +4.12% | Acquired | 20.5% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | A | 136 | $81.07 | $11,026 | 12,104 Direct | +1.14% | Acquired | 20.5% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | A | 2,857 | · | · | 11,968 Direct | +31.36% | Acquired | (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | M | 582 | $44.18 | $25,713 | 9,111 Direct | -6.00% | Disposed | 121.0% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | M | 702 | $44.18 | $31,014 | 9,693 Direct | -6.75% | Disposed | 121.0% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | M | 3,558 | · | · | 10,395 Direct | -25.50% | Disposed | (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | F | 448 | $78.19 | $35,029 | 32,878 Direct | -1.34% | Disposed | 24.9% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | M | 582 | $44.18 | $25,713 | 33,326 Direct | +1.78% | Acquired | 121.0% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | F | 397 | $78.19 | $31,041 | 32,744 Direct | -1.20% | Disposed | 24.9% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | M | 702 | $44.18 | $31,014 | 33,141 Direct | +2.16% | Acquired | 121.0% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | F | 1,672 | $78.19 | $130,734 | 32,439 Direct | -4.90% | Disposed | 24.9% (price as of 2026-10-05) |
| Feb. 25, 2019 | IOSP | M | 3,558 | · | · | 34,111 Direct | +11.65% | Acquired | (price as of 2026-10-05) |
| May 24, 2018 | IOSP | S | 3,500 | $75.32 | $263,620 | 30,553 Direct | -10.28% | Disposed | 29.6% (price as of 2026-10-05) |
| May 24, 2018 | IOSP | S | 3,500 | $75.32 | $263,620 | 26,349 Direct | -11.73% | Disposed | 29.6% (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | F | 191 | $68.13 | $13,013 | 30,190 Direct | -0.63% | Disposed | 43.3% (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | A | 2,909 | · | · | 33,099 Direct | +9.64% | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | F | 1,367 | $68.13 | $93,134 | 31,732 Direct | -4.13% | Disposed | 43.3% (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | A | 1,038 | $68.13 | $70,719 | 32,770 Direct | +3.27% | Acquired | 43.3% (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | F | 860 | $68.13 | $58,592 | 31,910 Direct | -2.62% | Disposed | 43.3% (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | A | 1,286 | $41.31 | $53,125 | 33,196 Direct | +4.03% | Acquired | 136.4% (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | F | 1,018 | $68.13 | $69,356 | 32,178 Direct | -3.07% | Disposed | 43.3% (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | A | 3,537 | · | · | 35,715 Direct | +10.99% | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | F | 1,662 | $68.13 | $113,232 | 34,053 Direct | -4.65% | Disposed | 43.3% (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | M | 1,322 | $43.95 | $58,102 | 23,733 Direct | -5.28% | Disposed | 122.2% (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | M | 283 | $46.03 | $13,026 | 23,450 Direct | -1.19% | Disposed | 112.1% (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | M | 2,909 | · | · | 19,814 Direct | -12.80% | Disposed | (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | M | 1,038 | $46.03 | $47,779 | 18,776 Direct | -5.24% | Disposed | 112.1% (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | M | 1,286 | $41.31 | $53,125 | 17,490 Direct | -6.85% | Disposed | 136.4% (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | M | 3,537 | · | · | 13,953 Direct | -20.22% | Disposed | (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | A | 283 | $68.13 | $19,281 | 30,381 Direct | +0.94% | Acquired | 43.3% (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | F | 1,073 | $68.13 | $73,103 | 30,098 Direct | -3.44% | Disposed | 43.3% (price as of 2026-10-05) |
| Feb. 27, 2018 | IOSP | A | 1,322 | $68.13 | $90,068 | 31,171 Direct | +4.43% | Acquired | 43.3% (price as of 2026-10-05) |
| Feb. 20, 2018 | IOSP | A | 4,184 | · | · | 25,055 Direct | +20.05% | Acquired | (price as of 2026-10-05) |
| Feb. 20, 2018 | IOSP | A | 930 | $68.20 | $63,426 | 20,871 Direct | +4.66% | Acquired | 43.2% (price as of 2026-10-05) |
| Nov. 21, 2017 | IOSP | M | 881 | $33.93 | $29,892 | 19,941 Direct | -4.23% | Disposed | 187.8% (price as of 2026-10-05) |
| Nov. 21, 2017 | IOSP | A | 881 | $33.93 | $29,892 | 20,822 Direct | +4.42% | Acquired | 187.8% (price as of 2026-10-05) |
| Nov. 21, 2017 | IOSP | G | 441 | · | · | 29,849 Direct | -1.46% | Disposed | (price as of 2026-10-05) |
| Nov. 21, 2017 | IOSP | S | 440 | $70.17 | $30,875 | 30,290 Direct | -1.43% | Disposed | 39.2% (price as of 2026-10-05) |
| Nov. 21, 2017 | IOSP | M | 881 | $33.93 | $29,892 | 30,730 Direct | +2.95% | Acquired | 187.8% (price as of 2026-10-05) |
| May 22, 2017 | IOSP | M | 2,726 | · | · | 19,941 Direct | -12.03% | Disposed | (price as of 2026-10-05) |
Showing latest 100 of 212 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 |
|---|---|---|---|---|---|---|---|
| May 11, 2021 | IOSP | Stock Option | Common Stock | $0.00 | Feb. 20, 2028 | 2,016 | Disposed |
| May 10, 2021 | IOSP | Stock Option | Common Stock | $0.00 | Feb. 20, 2028 | 634 | Disposed |
| May 10, 2021 | IOSP | Stock Option | Common Stock | $0.00 | Feb. 21, 2027 | 1,471 | Disposed |
| May 7, 2021 | IOSP | Stock Option | Common Stock | $70.60 | Feb. 21, 2027 | 725 | Disposed |
| May 7, 2021 | IOSP | Stock Option | Common Stock | $68.20 | Feb. 20, 2028 | 930 | Disposed |
| May 7, 2021 | IOSP | Stock Option | Common Stock | $81.07 | Feb. 25, 2029 | 499 | Disposed |
| May 7, 2021 | IOSP | Stock Option | Common Stock | $0.00 | Feb. 25, 2029 | 2,063 | Disposed |
| May 7, 2021 | IOSP | Stock Option | Common Stock | $0.00 | Feb. 24, 2030 | 968 | Disposed |
| May 7, 2021 | IOSP | Stock Option | Common Stock | $0.00 | Feb. 21, 2027 | 1,791 | Disposed |
| May 7, 2021 | IOSP | Stock Option | Common Stock | $81.07 | Feb. 25, 2029 | 136 | Disposed |
| Feb. 22, 2021 | IOSP | stock option | Common Stock | $99.85 | Feb. 22, 2031 | 708 | Acquired |
| Feb. 22, 2021 | IOSP | stock option | Common Stock | $0.00 | Feb. 22, 2024 | 236 | Acquired |
| Feb. 22, 2021 | IOSP | Stock Option | Common Stock | $99.85 | Feb. 22, 2031 | 708 | Acquired |
| Feb. 24, 2020 | IOSP | Stock Option | stock option | $95.70 | Feb. 24, 2030 | 262 | Acquired |
| Feb. 24, 2020 | IOSP | stock option | stock option | $0.00 | Feb. 24, 2023 | 2,489 | Acquired |
| Feb. 24, 2020 | IOSP | Stock Option | stock option | $95.70 | Feb. 24, 2030 | 291 | Acquired |
| Feb. 25, 2019 | IOSP | Stock Option (CSOP B) | Common Stock | $44.18 | Feb. 22, 2026 | 592 | Disposed |
| Feb. 25, 2019 | IOSP | Stock Option (CSOP A) | Common Stock | $44.18 | Feb. 22, 2026 | 702 | Disposed |
| Feb. 25, 2019 | IOSP | Stock Option (PRSOP) | Common Stock | $0.00 | Feb. 22, 2026 | 3,558 | Disposed |
| Feb. 25, 2019 | IOSP | Stock Options (CSOP B) | Common Stock | $81.07 | Feb. 25, 2029 | 499 | Acquired |
| Feb. 25, 2019 | IOSP | Stock Options (CSOP A) | Common Stock | $81.07 | Feb. 25, 2029 | 136 | Acquired |
| Feb. 25, 2019 | IOSP | Stock Options (PRSOP) | Common Stock | $0.00 | Feb. 25, 2029 | 2,857 | Acquired |
| Feb. 25, 2019 | IOSP | Stock Options (CSOP B) | Common Stock | $81.07 | Feb. 25, 2029 | 499 | Acquired |
| Feb. 25, 2019 | IOSP | Stock Options (CSOP A) | Common Stock | $81.07 | Feb. 25, 2029 | 136 | Acquired |
| Feb. 25, 2019 | IOSP | Stock Options (PRSOP) | Common Stock | $0.00 | Feb. 25, 2029 | 2,857 | Acquired |
| Feb. 25, 2019 | IOSP | Stock Option (CSOP B) | Common Stock | $44.18 | Feb. 22, 2026 | 582 | Disposed |
| Feb. 25, 2019 | IOSP | Stock Option (CSOP A) | Common Stock | $44.18 | Feb. 22, 2026 | 702 | Disposed |
| Feb. 25, 2019 | IOSP | Stock Option (PRSOP) | Common Stock | $0.00 | Feb. 22, 2026 | 3,558 | Disposed |
| Feb. 27, 2018 | IOSP | Stock Options | Common Stock | $43.95 | Feb. 23, 2025 | 1,322 | Disposed |
| Feb. 27, 2018 | IOSP | Stock Options | Common Stock | $46.03 | Feb. 14, 2024 | 283 | Disposed |
| Feb. 27, 2018 | IOSP | Stock options | Common Stock | $0.00 | Feb. 23, 2025 | 2,909 | Disposed |
| Feb. 27, 2018 | IOSP | Stock Options | Common stock | $46.03 | Feb. 14, 2024 | 1,038 | Disposed |
| Feb. 27, 2018 | IOSP | Stock options | Common Stock | $41.31 | Feb. 20, 2023 | 1,286 | Disposed |
| Feb. 27, 2018 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 20, 2023 | 3,537 | Disposed |
| Feb. 20, 2018 | IOSP | Stock Option | Common Stock | $0.00 | Feb. 20, 2028 | 4,184 | Acquired |
| Feb. 20, 2018 | IOSP | Stock Option | Common Stock | $68.20 | Feb. 20, 2028 | 930 | Acquired |
| Nov. 21, 2017 | IOSP | Stock Option | Common Stock | $33.93 | May 15, 2018 | 881 | Disposed |
| Nov. 21, 2017 | IOSP | Stock Option | Common Stock | $33.93 | May 15, 2018 | 881 | Acquired |
| May 22, 2017 | IOSP | Stock Option | Common Stock | $0.00 | Feb. 14, 2024 | 2,726 | Disposed |
| March 13, 2017 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 21, 2024 | 315 | Disposed |
| Feb. 21, 2017 | IOSP | Stock Options | Common Stock | $70.60 | Feb. 21, 2027 | 725 | Acquired |
| Feb. 21, 2017 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 21, 2027 | 3,262 | Acquired |
| May 10, 2016 | IOSP | Stock Options | Common Stock | $0.00 | May 10, 2023 | 445 | Disposed |
| Feb. 22, 2016 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 22, 2026 | 3,558 | Acquired |
| Feb. 22, 2016 | IOSP | Stock Options | Common Stock | $44.18 | Feb. 22, 2026 | 592 | Acquired |
| Feb. 22, 2016 | IOSP | Stock Options | Common Stock | $44.18 | Feb. 22, 2026 | 702 | Acquired |
| Feb. 24, 2015 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 23, 2022 | 3,965 | Disposed |
| Feb. 24, 2015 | IOSP | Stock Options | Common Stock | $29.56 | Feb. 23, 2022 | 267 | Disposed |
| Feb. 24, 2015 | IOSP | Stock Options | Common Stock | $29.56 | Feb. 23, 2022 | 1,175 | Disposed |
| Feb. 23, 2015 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 23, 2022 | 641 | Disposed |
| Feb. 23, 2015 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 23, 2025 | 3,636 | Acquired |
| Feb. 23, 2015 | IOSP | Stock Options | Common Stock | $43.95 | Feb. 23, 2025 | 1,322 | Acquired |
| Feb. 25, 2014 | IOSP | Stock Options (Co-Invest) | Common Stock | $0.00 | Feb. 25, 2021 | 686 | Disposed |
| Feb. 21, 2014 | IOSP | Stock Options (Co-Invest Match) | Common Stock | $0.00 | Feb. 21, 2024 | 315 | Acquired |
| Feb. 14, 2014 | IOSP | Stock Options (PRSOP) | Common Stock | $0.00 | Feb. 14, 2024 | 3,634 | Acquired |
| Feb. 14, 2014 | IOSP | Stock Options (CSOP B) | Common Stock | $46.03 | Feb. 14, 2024 | 1,038 | Acquired |
| Feb. 14, 2014 | IOSP | Stock Options (CSOP A) | Common Stock | $46.03 | Feb. 14, 2024 | 283 | Acquired |
| 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 |
| Sept. 3, 2013 | IOSP | Stock Options | Common Stock | $0.00 | Sept. 1, 2019 | 15,000 | Disposed |
| May 10, 2013 | IOSP | Stock Options | Common Stock | $0.00 | May 10, 2023 | 445 | Acquired |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $0.00 | March 24, 2019 | 4,535 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $0.00 | March 17, 2020 | 9,311 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $0.00 | Sept. 1, 2019 | 10,000 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $4.62 | March 24, 2019 | 1,731 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $27.08 | Feb. 21, 2017 | 158 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $10.38 | March 17, 2020 | 2,434 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $4.62 | March 24, 2019 | 536 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $27.08 | Feb. 21, 2017 | 442 | Disposed |
| Feb. 26, 2013 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 25, 2020 | 3,562 | Disposed |
| Feb. 20, 2013 | IOSP | Stock Options (PRSOP) | Common Stock | $0.00 | Feb. 20, 2023 | 3,537 | Acquired |
| Feb. 20, 2013 | IOSP | Stock Options (CSOP B) | Common Stock | $41.31 | Feb. 20, 2023 | 1,286 | Acquired |
| Feb. 23, 2012 | IOSP | Stock Option | Common Stock | $0.00 | Feb. 23, 2022 | 3,965 | Acquired |
| Feb. 23, 2012 | IOSP | Stock Option | Common Stock | $29.56 | Feb. 23, 2022 | 267 | Acquired |
| Feb. 23, 2012 | IOSP | Stock Option | Common Stock | $29.56 | Feb. 23, 2022 | 1,175 | Acquired |
| Feb. 23, 2012 | IOSP | Stock Option | Common Stock | $0.00 | Feb. 23, 2022 | 641 | Acquired |
| May 18, 2011 | IOSP | Stock Options | Common Stock | $20.23 | Feb. 20, 2011 | 1,500 | Disposed |
| May 18, 2011 | IOSP | Stock Options | Common Stock | $9.96 | Feb. 13, 2016 | 1,150 | Disposed |
| Feb. 25, 2011 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 25, 2021 | 686 | Acquired |
| Feb. 22, 2011 | IOSP | Options | Common Stock | $0.00 | Feb. 20, 2018 | 750 | Disposed |
| Feb. 22, 2011 | IOSP | Options | Common Stock | $0.00 | Feb. 13, 2016 | 3,070 | Disposed |
| March 20, 2010 | IOSP | Options | Common Stock | $0.00 | March 12, 2017 | 200 | Disposed |
| Feb. 25, 2010 | IOSP | Options | Common Stock | $0.00 | Feb. 25, 2020 | 3,562 | Acquired |
| Feb. 19, 2010 | IOSP | Options | Common Stock | $0.00 | Feb. 20, 2015 | 1,200 | Disposed |
| Feb. 19, 2010 | IOSP | Options | Common Stock | $0.00 | May 12, 2014 | 900 | Disposed |
| Feb. 17, 2010 | IOSP | Options | Common Stock | $0.00 | Feb. 17, 2020 | 9,311 | Acquired |
| Feb. 17, 2010 | IOSP | Options | Common Stock | $10.38 | Feb. 17, 2020 | 2,434 | Acquired |
| Sept. 1, 2009 | IOSP | Options | Common Stock | $0.00 | Sept. 1, 2019 | 15,000 | Acquired |
| Sept. 1, 2009 | IOSP | Options | Common Stock | $0.00 | Sept. 1, 2019 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 14 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 15, 2009 | IOSP | Common Stock | 1,330 | Direct |
| June 15, 2009 | IOSP | Options | 1,150 | Direct |
| June 15, 2009 | IOSP | Options | 442 | Direct |
| June 15, 2009 | IOSP | Options | 1,500 | Direct |
| June 15, 2009 | IOSP | Options | 536 | Direct |
| June 15, 2009 | IOSP | Options | 158 | Direct |
| June 15, 2009 | IOSP | Options | 1,731 | Direct |
| June 15, 2009 | IOSP | Options | 900 | Direct |
| June 15, 2009 | IOSP | Options | 1,200 | Direct |
| June 15, 2009 | IOSP | Options | 3,070 | Direct |
| June 15, 2009 | IOSP | Options | 1,700 | Direct |
| June 15, 2009 | IOSP | Options | 3,000 | Direct |
| June 15, 2009 | IOSP | Options | 4,535 | Direct |
| June 15, 2009 | IOSP | Options | 200 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2020 | $287,568 | $73,461 | · | · | $480,000 | · | $86,656 | $1,198,037 |
| 2019 | $278,972 | · | · | · | $267,928 | · | $83,615 | $920,972 |
| 2018 | $269,120 | · | · | · | $235,827 | · | $78,553 | $924,083 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.