Bentley Jones David
CIK 1730447 · View on SEC EDGAR ↗
First SEC filing: Feb. 6, 2018 · Latest: Feb. 6, 2018
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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 |
|---|---|---|---|---|---|---|---|---|---|
| March 3, 2026 | IOSP | S | 1,028 | $75.64 | $77,758 | 14,693 Direct | -6.54% | Disposed | 23.5% (price as of 2026-08-21) |
| Feb. 21, 2025 | IOSP | S | 3,091 | $103.30 | $319,300 | 9,664 Direct | -24.23% | Disposed | -9.5% (price as of 2026-08-21) |
| March 1, 2024 | IOSP | S | 2,500 | $125.79 | $314,475 | 9,664 Direct | -20.55% | Disposed | -25.7% (price as of 2026-08-21) |
| March 2, 2023 | IOSP | P | 459 | $108.98 | $50,022 | 6,534 Direct | +7.56% | Acquired | -14.3% (price as of 2026-08-21) |
| Dec. 5, 2022 | IOSP | P | 752 | $107.99 | $81,208 | 1,530 Direct | +96.66% | Acquired | -13.5% (price as of 2026-08-21) |
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. 22, 2024 | IOSP | Stock Appreciation Right | Common Stock (204) | $99.85 | Feb. 22, 2031 | 204 | Disposed |
| Feb. 22, 2024 | IOSP | Employee Stock Option | Common Stock (609) | $99.85 | Feb. 21, 2031 | 609 | Disposed |
| Feb. 16, 2024 | IOSP | Stock Appreciation Right | Common Stock (189) | $95.70 | Feb. 24, 2030 | 189 | Disposed |
| Feb. 16, 2024 | IOSP | Employee Stock Option | Common Stock (568) | $95.70 | Feb. 24, 2030 | 568 | Disposed |
| March 1, 2023 | IOSP | Employee stock option (right to buy) | Common Stock (2,500) | $0.00 | March 1, 2023 | 2,500 | Acquired |
| Feb. 27, 2023 | IOSP | Employee stock option (right to buy) | Common Stock (651) | $109.42 | Feb. 27, 2033 | 651 | Acquired |
| Feb. 24, 2023 | IOSP | Employee Stock Option | Common Stock (1,661) | $0.00 | Feb. 24, 2023 | 1,661 | Disposed |
| Feb. 24, 2023 | IOSP | Employee Stock Option | Common Stock (2,276) | $0.00 | March 15, 2024 | 2,276 | Disposed |
| Feb. 20, 2023 | IOSP | Stock Option | Common Stock (2,276) | $0.00 | March 15, 2024 | 2,276 | Acquired |
| Nov. 17, 2022 | IOSP | Employee Stock Option | Common Stock (532) | $81.07 | Feb. 25, 2029 | 532 | Disposed |
| Feb. 25, 2022 | IOSP | Common Stock | Common Stock (790) | $0.00 | Feb. 25, 2029 | 790 | Disposed |
| Feb. 21, 2022 | IOSP | Employee Stock Option | Common Stock (687) | $99.68 | Feb. 21, 2032 | 687 | Acquired |
| May 10, 2021 | IOSP | Stock Option | Common Stock (506) | $68.20 | Feb. 20, 2028 | 506 | Disposed |
| March 1, 2021 | IOSP | stock option | Common Stock (2,500) | $0.00 | March 1, 2024 | 2,500 | Acquired |
| March 1, 2021 | IOSP | stock option | Common Stock (2,500) | $0.00 | March 1, 2023 | 2,500 | Acquired |
| Feb. 22, 2021 | IOSP | stock option | Common Stock (204) | $0.00 | Feb. 22, 2024 | 204 | Acquired |
| Feb. 22, 2021 | IOSP | stock option | Common Stock (609) | $99.85 | Feb. 22, 2031 | 609 | Acquired |
| Feb. 22, 2021 | IOSP | Stock Option | Common Stock (609) | $99.85 | Feb. 22, 2031 | 609 | Acquired |
| Feb. 24, 2020 | IOSP | stock option | stock option (2,555) | $0.00 | Feb. 24, 2023 | 2,555 | Acquired |
| Feb. 24, 2020 | IOSP | Stock Option | stock option (568) | $95.70 | Feb. 24, 2030 | 568 | Acquired |
| Feb. 25, 2019 | IOSP | Stock Options (CSOP B) | Common Stock (532) | $81.07 | Feb. 25, 2029 | 532 | Acquired |
| Feb. 25, 2019 | IOSP | Stock Options (PRSOP) | Common Stock (2,394) | $0.00 | Feb. 25, 2029 | 2,394 | Acquired |
| Feb. 20, 2018 | IOSP | Stock Options | Common Stock (2,276) | $0.00 | Feb. 20, 2028 | 2,276 | Acquired |
| Feb. 20, 2018 | IOSP | Stock Options | Common Stock (506) | $68.20 | Feb. 20, 2028 | 506 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 6, 2018 | IOSP | Common Stock | 0 | Direct |