Philip John Boon
First SEC filing: June 2, 2009 · Latest: June 2, 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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 21, 2025 | IOSP | S | 3,754 | $103.30 | $387,788 | 20,079 Direct | -15.75% | Disposed | -5.7% (price as of 2026-10-02) |
| Feb. 21, 2025 | IOSP | A | 3,754 | · | · | 23,833 Direct | +18.70% | Acquired | (price as of 2026-10-02) |
| Feb. 26, 2024 | IOSP | A | 1,563 | · | · | 20,079 Direct | +8.44% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2024 | IOSP | S | 3,715 | $122.07 | $453,490 | 18,516 Direct | -16.71% | Disposed | -20.2% (price as of 2026-10-02) |
| Feb. 22, 2024 | IOSP | A | 3,715 | · | · | 22,231 Direct | +20.06% | Acquired | (price as of 2026-10-02) |
| March 7, 2023 | IOSP | M | 5,717 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 7, 2023 | IOSP | M | 774 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 7, 2023 | IOSP | S | 5,717 | $105.62 | $603,830 | 18,748 Direct | -23.37% | Disposed | -7.8% (price as of 2026-10-02) |
| March 7, 2023 | IOSP | M | 5,717 | · | · | 24,465 Direct | +30.49% | Acquired | (price as of 2026-10-02) |
| March 7, 2023 | IOSP | S | 774 | $105.62 | $81,750 | 18,748 Direct | -3.96% | Disposed | -7.8% (price as of 2026-10-02) |
| March 7, 2023 | IOSP | M | 774 | · | · | 19,522 Direct | +4.13% | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2023 | IOSP | A | 694 | · | · | 694 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2023 | IOSP | A | 232 | · | · | 18,748 Direct | +1.25% | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2023 | IOSP | M | 774 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2023 | IOSP | M | 258 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 24, 2023 | IOSP | D | 258 | $109.42 | $28,230 | 18,516 Direct | -1.37% | Disposed | -11.0% (price as of 2026-10-02) |
| Feb. 24, 2023 | IOSP | M | 258 | $95.70 | $24,691 | 18,774 Direct | +1.39% | Acquired | 1.8% (price as of 2026-10-02) |
| Feb. 24, 2023 | IOSP | M | 2,263 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 24, 2023 | IOSP | F | 1,064 | $110.09 | $117,136 | 18,516 Direct | -5.43% | Disposed | -11.5% (price as of 2026-10-02) |
| Feb. 24, 2023 | IOSP | M | 2,263 | · | · | 19,580 Direct | +13.07% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2023 | IOSP | A | 5,717 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2022 | IOSP | M | 1,319 | · | · | 18,491 Direct | +7.68% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2022 | IOSP | S | 580 | $96.72 | $56,098 | 17,911 Direct | -3.14% | Disposed | 0.7% (price as of 2026-10-02) |
| Feb. 25, 2022 | IOSP | S | 40 | $97.42 | $3,897 | 17,871 Direct | -0.22% | Disposed | 0.0% (price as of 2026-10-02) |
| Feb. 25, 2022 | IOSP | M | 523 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 25, 2022 | IOSP | M | 365 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 25, 2022 | IOSP | M | 1,319 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 25, 2022 | IOSP | S | 523 | $96.76 | $50,605 | 17,871 Direct | -2.84% | Disposed | 0.7% (price as of 2026-10-02) |
| Feb. 25, 2022 | IOSP | M | 523 | $81.07 | $42,400 | 18,394 Direct | +2.93% | Acquired | 20.2% (price as of 2026-10-02) |
| Feb. 25, 2022 | IOSP | S | 34 | $97.49 | $3,315 | 17,871 Direct | -0.19% | Disposed | -0.1% (price as of 2026-10-02) |
| Feb. 25, 2022 | IOSP | S | 331 | $96.71 | $32,011 | 17,905 Direct | -1.82% | Disposed | 0.7% (price as of 2026-10-02) |
| Feb. 25, 2022 | IOSP | M | 365 | $81.07 | $29,591 | 18,236 Direct | +2.04% | Acquired | 20.2% (price as of 2026-10-02) |
| Feb. 21, 2022 | IOSP | A | 834 | · | · | 834 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2022 | IOSP | A | 278 | · | · | 17,172 Direct | +1.65% | Acquired | (price as of 2026-10-02) |
| March 12, 2021 | IOSP | M | 140 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2021 | IOSP | M | 1,130 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2021 | IOSP | M | 993 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2021 | IOSP | M | 8,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2021 | IOSP | F | 92 | $103.81 | $9,551 | 16,894 Direct | -0.54% | Disposed | -6.2% (price as of 2026-10-02) |
| March 12, 2021 | IOSP | M | 140 | $68.20 | $9,548 | 16,986 Direct | +0.83% | Acquired | 42.8% (price as of 2026-10-02) |
| March 12, 2021 | IOSP | F | 924 | $103.81 | $95,920 | 16,846 Direct | -5.20% | Disposed | -6.2% (price as of 2026-10-02) |
| March 12, 2021 | IOSP | M | 1,130 | $68.20 | $77,066 | 17,770 Direct | +6.79% | Acquired | 42.8% (price as of 2026-10-02) |
| March 12, 2021 | IOSP | F | 825 | $103.81 | $85,643 | 16,640 Direct | -4.72% | Disposed | -6.2% (price as of 2026-10-02) |
| March 12, 2021 | IOSP | M | 993 | $70.60 | $70,106 | 17,465 Direct | +6.03% | Acquired | 38.0% (price as of 2026-10-02) |
| March 12, 2021 | IOSP | F | 3,760 | $103.81 | $390,326 | 16,472 Direct | -18.58% | Disposed | -6.2% (price as of 2026-10-02) |
| March 12, 2021 | IOSP | M | 8,000 | · | · | 20,232 Direct | +65.40% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2021 | IOSP | A | 276 | · | · | 276 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2021 | IOSP | A | 825 | · | · | 825 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2021 | IOSP | A | 825 | · | · | 825 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2021 | IOSP | A | 276 | · | · | 12,232 Direct | +2.31% | Acquired | (price as of 2026-10-02) |
| March 9, 2020 | IOSP | M | 4,467 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 9, 2020 | IOSP | F | 2,099 | $85.40 | $179,255 | 11,956 Direct | -14.93% | Disposed | 14.1% (price as of 2026-10-02) |
| March 9, 2020 | IOSP | M | 4,467 | · | · | 14,055 Direct | +46.59% | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2020 | IOSP | A | 3,482 | · | · | 3,482 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2020 | IOSP | A | 774 | · | · | 774 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2019 | IOSP | S | 1,905 | $96.96 | $184,709 | 9,588 Direct | -16.58% | Disposed | 0.5% (price as of 2026-10-02) |
| Nov. 15, 2019 | IOSP | S | 4,276 | $95.99 | $410,453 | 11,493 Direct | -27.12% | Disposed | 1.5% (price as of 2026-10-02) |
| Nov. 14, 2019 | IOSP | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 14, 2019 | IOSP | S | 195 | $97.57 | $19,026 | 15,769 Direct | -1.22% | Disposed | -0.2% (price as of 2026-10-02) |
| Nov. 14, 2019 | IOSP | S | 7,066 | $96.52 | $682,010 | 15,964 Direct | -30.68% | Disposed | 0.9% (price as of 2026-10-02) |
| Nov. 14, 2019 | IOSP | S | 13,378 | $95.96 | $1,283,753 | 23,030 Direct | -36.74% | Disposed | 1.5% (price as of 2026-10-02) |
| Nov. 14, 2019 | IOSP | S | 3,180 | $96.32 | $306,298 | 36,408 Direct | -8.03% | Disposed | 1.1% (price as of 2026-10-02) |
| Nov. 14, 2019 | IOSP | F | 2,820 | $99.85 | $281,577 | 39,588 Direct | -6.65% | Disposed | -2.4% (price as of 2026-10-02) |
| Nov. 14, 2019 | IOSP | M | 6,000 | · | · | 42,408 Direct | +16.48% | Acquired | (price as of 2026-10-02) |
| March 4, 2019 | IOSP | M | 1,528 | $44.18 | $67,507 | 32,037 Direct | -4.55% | Disposed | 120.5% (price as of 2026-10-02) |
| March 4, 2019 | IOSP | M | 4,203 | · | · | 33,565 Direct | -11.13% | Disposed | (price as of 2026-10-02) |
| March 4, 2019 | IOSP | S | 1,528 | $83.39 | $127,420 | 36,408 Direct | -4.03% | Disposed | 16.8% (price as of 2026-10-02) |
| March 4, 2019 | IOSP | M | 1,528 | $44.18 | $67,507 | 37,936 Direct | +4.20% | Acquired | 120.5% (price as of 2026-10-02) |
| March 4, 2019 | IOSP | F | 1,975 | $82.67 | $163,273 | 36,408 Direct | -5.15% | Disposed | 17.8% (price as of 2026-10-02) |
| March 4, 2019 | IOSP | M | 4,203 | · | · | 38,383 Direct | +12.30% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2019 | IOSP | A | 523 | $81.07 | $42,400 | 37,768 Direct | +1.40% | Acquired | 20.2% (price as of 2026-10-02) |
| Feb. 25, 2019 | IOSP | A | 365 | $81.07 | $29,591 | 37,245 Direct | +0.99% | Acquired | 20.2% (price as of 2026-10-02) |
| Feb. 25, 2019 | IOSP | A | 3,997 | · | · | 36,880 Direct | +12.16% | Acquired | (price as of 2026-10-02) |
| Nov. 12, 2018 | IOSP | M | 6,000 | · | · | 32,883 Direct | -15.43% | Disposed | (price as of 2026-10-02) |
| March 15, 2018 | IOSP | S | 3,558 | $69.69 | $247,957 | 31,000 Direct | -10.30% | Disposed | 39.8% (price as of 2026-10-02) |
| Feb. 26, 2018 | IOSP | M | 506 | $43.95 | $22,239 | 38,883 Direct | -1.28% | Disposed | 121.6% (price as of 2026-10-02) |
| Feb. 26, 2018 | IOSP | M | 776 | $43.95 | $34,105 | 39,389 Direct | -1.93% | Disposed | 121.6% (price as of 2026-10-02) |
| Feb. 26, 2018 | IOSP | M | 2,819 | · | · | 40,165 Direct | -6.56% | Disposed | (price as of 2026-10-02) |
| Feb. 26, 2018 | IOSP | S | 506 | $69.00 | $34,914 | 31,000 Direct | -1.61% | Disposed | 41.2% (price as of 2026-10-02) |
| Feb. 26, 2018 | IOSP | M | 506 | $43.95 | $22,239 | 31,506 Direct | +1.63% | Acquired | 121.6% (price as of 2026-10-02) |
| Feb. 26, 2018 | IOSP | S | 776 | $69.00 | $53,544 | 31,000 Direct | -2.44% | Disposed | 41.2% (price as of 2026-10-02) |
| Feb. 26, 2018 | IOSP | M | 776 | $43.95 | $34,105 | 31,776 Direct | +2.50% | Acquired | 121.6% (price as of 2026-10-02) |
| Feb. 26, 2018 | IOSP | S | 2,819 | $69.00 | $194,511 | 31,000 Direct | -8.34% | Disposed | 41.2% (price as of 2026-10-02) |
| Feb. 26, 2018 | IOSP | M | 2,819 | · | · | 33,819 Direct | +9.09% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2018 | IOSP | M | 881 | $33.93 | $29,892 | 42,984 Direct | -2.01% | Disposed | 187.1% (price as of 2026-10-02) |
| Feb. 21, 2018 | IOSP | A | 881 | $33.93 | $29,892 | 43,865 Direct | +2.05% | Acquired | 187.1% (price as of 2026-10-02) |
| Feb. 21, 2018 | IOSP | G | 380 | · | · | 34,558 Direct | -1.09% | Disposed | (price as of 2026-10-02) |
| Feb. 21, 2018 | IOSP | S | 501 | $67.04 | $33,587 | 34,938 Direct | -1.41% | Disposed | 45.3% (price as of 2026-10-02) |
| Feb. 21, 2018 | IOSP | M | 881 | $33.93 | $29,892 | 35,439 Direct | +2.55% | Acquired | 187.1% (price as of 2026-10-02) |
| Feb. 21, 2018 | IOSP | S | 501 | $67.04 | $33,587 | 34,938 Direct | -1.41% | Disposed | 45.3% (price as of 2026-10-02) |
| Feb. 21, 2018 | IOSP | G | 380 | · | · | 34,558 Direct | -1.09% | Disposed | (price as of 2026-10-02) |
| Feb. 21, 2018 | IOSP | A | 881 | $33.93 | $29,892 | 36,878 Direct | +2.45% | Acquired | 187.1% (price as of 2026-10-02) |
| Feb. 21, 2018 | IOSP | M | 881 | $33.93 | $29,892 | 35,997 Direct | -2.39% | Disposed | 187.1% (price as of 2026-10-02) |
| Feb. 21, 2018 | IOSP | M | 881 | $33.93 | $29,892 | 35,439 Direct | +2.55% | Acquired | 187.1% (price as of 2026-10-02) |
| Feb. 20, 2018 | IOSP | A | 5,717 | · | · | 42,984 Direct | +15.34% | Acquired | (price as of 2026-10-02) |
| Feb. 20, 2018 | IOSP | A | 1,130 | $68.20 | $77,066 | 37,267 Direct | +3.13% | Acquired | 42.8% (price as of 2026-10-02) |
| Feb. 20, 2018 | IOSP | A | 140 | $68.20 | $9,548 | 36,137 Direct | +0.39% | Acquired | 42.8% (price as of 2026-10-02) |
| March 20, 2017 | IOSP | F | 2,820 | $75.02 | $211,556 | 34,180 Direct | -7.62% | Disposed | 29.8% (price as of 2026-10-02) |
| March 20, 2017 | IOSP | M | 6,000 | · | · | 37,000 Direct | +19.35% | Acquired | (price as of 2026-10-02) |
| March 20, 2017 | IOSP | M | 1,247 | $46.03 | $57,399 | 35,997 Direct | -3.35% | Disposed | 111.6% (price as of 2026-10-02) |
Showing latest 100 of 226 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 |
|---|---|---|---|---|---|---|---|
| March 7, 2023 | IOSP | Employee Stock Option | Common Stock | $0.00 | Feb. 20, 2028 | 5,717 | Disposed |
| March 7, 2023 | IOSP | Employee Stock Option | Common Stock | $95.70 | Feb. 24, 2030 | 774 | Disposed |
| Feb. 27, 2023 | IOSP | Employee stock option (right to buy) | Common Stock | $109.42 | Feb. 27, 2033 | 694 | Acquired |
| Feb. 24, 2023 | IOSP | Employee Stock Option | Common Stock | $95.70 | Feb. 24, 2030 | 774 | Acquired |
| Feb. 24, 2023 | IOSP | Stock Appreciation Right | Common Stock | $95.70 | Feb. 24, 2030 | 258 | Disposed |
| Feb. 24, 2023 | IOSP | Employee Stock Option | Common Stock | $0.00 | Feb. 24, 2023 | 2,263 | Disposed |
| Feb. 20, 2023 | IOSP | Stock Option | Common Stock | $0.00 | March 15, 2024 | 5,717 | Acquired |
| Feb. 25, 2022 | IOSP | Common Stock | Common Stock | $81.07 | Feb. 25, 2029 | 523 | Disposed |
| Feb. 25, 2022 | IOSP | Common Stock | Common Stock | $81.07 | Feb. 25, 2029 | 365 | Disposed |
| Feb. 25, 2022 | IOSP | Common Stock | Common Stock | $0.00 | Feb. 25, 2029 | 1,319 | Disposed |
| Feb. 21, 2022 | IOSP | Employee Stock Option | Common Stock | $99.68 | Feb. 21, 2032 | 834 | Acquired |
| March 12, 2021 | IOSP | Stock Option | Common Stock | $68.20 | Feb. 20, 2028 | 140 | Disposed |
| March 12, 2021 | IOSP | Stock Option | Common Stock | $68.20 | Feb. 20, 2028 | 1,130 | Disposed |
| March 12, 2021 | IOSP | Stock Option | Common Stock | $70.60 | Feb. 21, 2027 | 993 | Disposed |
| March 12, 2021 | IOSP | Stock Option | Common Stock | $0.00 | Nov. 1, 2025 | 8,000 | Disposed |
| Feb. 22, 2021 | IOSP | stock option | Common Stock | $0.00 | Feb. 22, 2024 | 276 | Acquired |
| Feb. 22, 2021 | IOSP | stock option | Common Stock | $99.85 | Feb. 22, 2031 | 825 | Acquired |
| Feb. 22, 2021 | IOSP | Stock Option | Common Stock | $99.85 | Feb. 22, 2031 | 825 | Acquired |
| March 9, 2020 | IOSP | Stock Option | Common Stock | $0.00 | Feb. 21, 2027 | 4,467 | Disposed |
| Feb. 24, 2020 | IOSP | stock option | stock option | $0.00 | Feb. 24, 2023 | 3,482 | Acquired |
| Feb. 24, 2020 | IOSP | Stock Option | stock option | $95.70 | Feb. 24, 2030 | 774 | Acquired |
| Nov. 14, 2019 | IOSP | Stock Option | Common Stock | $0.00 | Nov. 1, 2025 | 6,000 | Disposed |
| March 4, 2019 | IOSP | Stock Options | Common Stock | $44.18 | Feb. 22, 2026 | 1,528 | Disposed |
| March 4, 2019 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 22, 2026 | 4,203 | Disposed |
| Feb. 25, 2019 | IOSP | Stock Options (CSOP B) | Common Stock | $81.07 | Feb. 25, 2029 | 523 | Acquired |
| Feb. 25, 2019 | IOSP | Stock Options (CSOP A) | Common Stock | $81.07 | Feb. 25, 2029 | 365 | Acquired |
| Feb. 25, 2019 | IOSP | Stock Options (PRSOP) | Common Stock | $0.00 | Feb. 25, 2029 | 3,997 | Acquired |
| Nov. 12, 2018 | IOSP | Stock Options | Common Stock | $0.00 | Nov. 1, 2025 | 6,000 | Disposed |
| Feb. 26, 2018 | IOSP | Stock options | Common Stock | $43.95 | Feb. 23, 2025 | 506 | Disposed |
| Feb. 26, 2018 | IOSP | Stock options | Common Stock | $43.95 | Feb. 23, 2025 | 776 | Disposed |
| Feb. 26, 2018 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 23, 2025 | 2,819 | Disposed |
| Feb. 21, 2018 | IOSP | Stock Option | Common Stock | $33.93 | May 15, 2018 | 881 | Disposed |
| Feb. 21, 2018 | IOSP | Stock Option | Common Stock | $33.93 | May 15, 2018 | 881 | Acquired |
| Feb. 21, 2018 | IOSP | Stock Option | Common Stock | $33.93 | May 15, 2018 | 881 | Acquired |
| Feb. 21, 2018 | IOSP | Stock Option | Common Stock | $33.93 | May 15, 2018 | 881 | Disposed |
| Feb. 20, 2018 | IOSP | Stock Option | Common Stock | $0.00 | Feb. 20, 2028 | 5,717 | Acquired |
| Feb. 20, 2018 | IOSP | Stock Option | Common Stock | $68.20 | Feb. 20, 2028 | 1,130 | Acquired |
| Feb. 20, 2018 | IOSP | Stock Option | Common Stock | $68.20 | Feb. 20, 2028 | 140 | Acquired |
| March 20, 2017 | IOSP | Stock Options | Common Stock | $46.03 | Feb. 14, 2024 | 1,247 | Disposed |
| March 20, 2017 | IOSP | Stock Options | Common Stock | $46.03 | Feb. 14, 2024 | 287 | Disposed |
| March 20, 2017 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 14, 2024 | 3,163 | Disposed |
| Feb. 21, 2017 | IOSP | Stock Options | Common Stock | $70.60 | Feb. 21, 2027 | 993 | Acquired |
| Feb. 21, 2017 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 21, 2027 | 4,467 | Acquired |
| Nov. 11, 2016 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 20, 2023 | 4,183 | Disposed |
| Nov. 11, 2016 | IOSP | Stock Options | Common Stock | $41.31 | Feb. 20, 2023 | 1,521 | Disposed |
| Feb. 22, 2016 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 22, 2026 | 4,203 | Acquired |
| Feb. 22, 2016 | IOSP | Stock Options | Common Stock | $44.18 | Feb. 22, 2026 | 1,528 | Acquired |
| Nov. 1, 2015 | IOSP | Stock Options | Common Stock | $0.00 | Nov. 1, 2025 | 8,000 | Acquired |
| Nov. 1, 2015 | IOSP | Stock Options | Common Stock | $0.00 | Nov. 1, 2025 | 6,000 | Acquired |
| Nov. 1, 2015 | IOSP | Stock Options | Common Stock | $0.00 | Nov. 1, 2025 | 6,000 | Acquired |
| Feb. 24, 2015 | IOSP | Stock Options | Common Stock | $29.56 | Feb. 23, 2022 | 1,170 | Disposed |
| Feb. 24, 2015 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 23, 2022 | 4,690 | Disposed |
| Feb. 24, 2015 | IOSP | Stock Options | Common Stock | $29.56 | Feb. 23, 2022 | 536 | Disposed |
| Feb. 24, 2015 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 23, 2022 | 4,690 | Disposed |
| Feb. 24, 2015 | IOSP | Stock Options | Common Stock | $29.56 | Feb. 23, 2022 | 536 | Disposed |
| Feb. 24, 2015 | IOSP | Stock Options | Common Stock | $29.56 | Feb. 23, 2022 | 1,170 | Disposed |
| Feb. 23, 2015 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 23, 2025 | 3,524 | Acquired |
| Feb. 23, 2015 | IOSP | Stock Options | Common Stock | $43.95 | Feb. 23, 2025 | 506 | Acquired |
| Feb. 23, 2015 | IOSP | Stock Options | Common Stock | $43.95 | Feb. 23, 2025 | 776 | Acquired |
| Feb. 23, 2015 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 23, 2025 | 3,524 | Acquired |
| Feb. 23, 2015 | IOSP | Stock Options | Common Stock | $43.95 | Feb. 23, 2025 | 506 | Acquired |
| Feb. 23, 2015 | IOSP | Stock Options | Common Stock | $43.95 | Feb. 23, 2025 | 776 | Acquired |
| Feb. 25, 2014 | IOSP | Stock Options (Co-Invest) | Common Stock | $0.00 | Feb. 25, 2021 | 415 | Disposed |
| Feb. 14, 2014 | IOSP | Stock Options (PRSOP) | Common Stock | $0.00 | Feb. 14, 2024 | 4,217 | Acquired |
| Feb. 14, 2014 | IOSP | Stock Options (CSOP B) | Common Stock | $46.03 | Feb. 14, 2024 | 1,247 | Acquired |
| Feb. 14, 2014 | IOSP | Stock Options (CSOP A) | Common Stock | $46.03 | Feb. 14, 2024 | 287 | Acquired |
| Dec. 5, 2013 | IOSP | Stock Option | Common Stock | $11.73 | May 31, 2014 | 1,248 | Disposed |
| Dec. 5, 2013 | IOSP | Stock Option [F1] | Common Stock | $11.73 | May 31, 2014 | 1,248 | Acquired |
| Dec. 5, 2013 | IOSP | Stock Option | Common Stock | $14.03 | May 31, 2014 | 1,248 | Disposed |
| Dec. 5, 2013 | IOSP | Stock Option [F1] | Common Stock | $14.03 | May 31, 2014 | 1,248 | Acquired |
| Sept. 5, 2013 | IOSP | Stock Options | Common Stock | $0.00 | June 2, 2019 | 12,000 | Disposed |
| Sept. 5, 2013 | IOSP | Stock Options | Common Stock | $0.00 | Sept. 1, 2019 | 5,000 | Disposed |
| Aug. 29, 2013 | IOSP | Stock Options | Common Stock | $4.62 | March 24, 2019 | 1,269 | Disposed |
| Aug. 29, 2013 | IOSP | Stock Options | Common Stock | $27.08 | Feb. 21, 2017 | 654 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $0.00 | March 17, 2020 | 11,546 | Disposed |
| May 9, 2013 | IOSP | Stock Options | Common Stock | $10.38 | March 17, 2020 | 3,019 | Disposed |
| Feb. 26, 2013 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 25, 2020 | 1,981 | Disposed |
| Feb. 20, 2013 | IOSP | Common Stock (PRSOP) | Common Stock | $0.00 | Feb. 20, 2023 | 4,183 | Acquired |
| Feb. 20, 2013 | IOSP | Common Stock (CSOP B) | Common Stock | $41.31 | Feb. 20, 2023 | 1,521 | Acquired |
| Aug. 14, 2012 | IOSP | Stock Option (PRSOP) | Common Stock | $0.00 | June 2, 2019 | 8,000 | Disposed |
| May 11, 2012 | IOSP | Stock Options | Common Stock | $0.00 | March 24, 2019 | 6,279 | Disposed |
| Feb. 23, 2012 | IOSP | Stock Option | Common Stock | $0.00 | Feb. 23, 2022 | 4,690 | Acquired |
| Feb. 23, 2012 | IOSP | Stock Option | Common Stock | $29.56 | Feb. 23, 2022 | 536 | Acquired |
| Feb. 23, 2012 | IOSP | Stock Option | Common Stock | $29.56 | Feb. 23, 2022 | 1,170 | Acquired |
| March 7, 2011 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 20, 2018 | 4,000 | Disposed |
| March 7, 2011 | IOSP | Stock Options | Common Stock | $20.23 | Feb. 20, 2018 | 817 | Disposed |
| March 7, 2011 | IOSP | Stock Options | Common Stock | $20.23 | Feb. 20, 2018 | 1,183 | Disposed |
| March 7, 2011 | IOSP | Stock Options | Common Stock | $9.97 | Feb. 13, 2016 | 1,700 | Disposed |
| March 7, 2011 | IOSP | Stock Options | Common Stock | $0.00 | Feb. 13, 2016 | 4,530 | Disposed |
| Feb. 25, 2011 | IOSP | Options | Common stock | $0.00 | Feb. 25, 2021 | 415 | Acquired |
| March 12, 2010 | IOSP | Options | Common Stock | $0.00 | March 12, 2017 | 200 | Disposed |
| Feb. 25, 2010 | IOSP | Options | Common stock | $0.00 | Feb. 25, 2020 | 1,981 | Acquired |
| Feb. 17, 2010 | IOSP | Options | Common Stock | $0.00 | Feb. 17, 2020 | 11,546 | Acquired |
| Feb. 17, 2010 | IOSP | Options | Common Stock | $10.38 | Feb. 17, 2020 | 3,019 | Acquired |
| Sept. 1, 2009 | IOSP | Options | CommonStock | $0.00 | Sept. 1, 2019 | 5,000 | Acquired |
| June 2, 2009 | IOSP | Options | Common Stock | $0.00 | June 2, 2019 | 12,000 | Acquired |
| June 2, 2009 | IOSP | Options | Common Stock | $0.00 | June 2, 2019 | 8,000 | Acquired |
| May 12, 2004 | IOSP | OPTIONS | COMMON STOCK | $0.00 | May 12, 2014 | 1,300 | Acquired |
| May 12, 2004 | IOSP | OPTIONS | COMMON STOCK | $23.00 | May 12, 2014 | 500 | Acquired |
| Feb. 25, 2004 | IOSP | OPTIONS | COMMON STOCK | $7.81 | May 10, 2010 | 7,206 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 2, 2009 | IOSP | Common Stock | 9,403 | Direct |
| June 2, 2009 | IOSP | Options | 1,700 | Direct |
| June 2, 2009 | IOSP | Options | 146 | Direct |
| June 2, 2009 | IOSP | Options | 1,183 | Direct |
| June 2, 2009 | IOSP | Options | 1,870 | Direct |
| June 2, 2009 | IOSP | Options | 654 | Direct |
| June 2, 2009 | IOSP | Options | 817 | Direct |
| June 2, 2009 | IOSP | Options | 1,269 | Direct |
| June 2, 2009 | IOSP | Options | 4,530 | Direct |
| June 2, 2009 | IOSP | Options | 2,100 | Direct |
| June 2, 2009 | IOSP | Options | 4,000 | Direct |
| June 2, 2009 | IOSP | Options | 6,279 | Direct |
| June 2, 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 |
|---|---|---|---|---|---|---|---|---|
| 2021 | $445,604 | · | · | · | $415,897 | · | $127,918 | $1,773,952 |
| 2020 | $429,134 | $107,226 | · | · | $810,000 | · | $124,457 | $1,849,009 |
| 2019 | $416,306 | · | · | · | $322,812 | · | $116,519 | $1,262,051 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.