INNOSPEC INC. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| PARRETTE LESLIE J | — | Purchase | 340 | $74.09 | $25,191 | 5,837 | Nov 14, 2025 |
| PARRETTE LESLIE J | — | Sale | 176 | $90.68 | $15,960 | 5,497 | May 13, 2025 |
| GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | Tax Withholding | 600 | $91.53 | $54,918 | 6,742 | May 13, 2025 |
| BARNES CORBIN | SVP, Corporate Dev and IR | Tax Withholding | 740 | $91.53 | $67,732 | 8,998 | May 13, 2025 |
| Williams Patrick | PRESIDENT & CEO | Tax Withholding | 12,723 | $103.66 | $1,318,866 | 199,689 | Mar 3, 2025 |
| Cleminson Ian | EVP & CFO | Sale | 4,275 | $100.98 | $431,690 | 15,858 | Mar 3, 2025 |
| Poccia Claudia | — | Award / Grant | 1,209 | — | — | 5,088 | Feb 24, 2025 |
| PARRETTE LESLIE J | — | Award / Grant | 1,209 | — | — | 5,943 | Feb 24, 2025 |
| PADFIELD Larry | — | Award / Grant | 1,209 | — | — | 8,508 | Feb 24, 2025 |
| LANDLESS DAVID | — | Award / Grant | 1,209 | — | — | 6,687 | Feb 24, 2025 |
| Blackmore Milton C | — | Award / Grant | 1,209 | — | — | 9,585 | Feb 24, 2025 |
| Arnold Elizabeth K | — | Award / Grant | 1,209 | — | — | 4,837 | Feb 24, 2025 |
| Williams Patrick | PRESIDENT & CEO | Award / Grant | 14,743 | — | — | 212,412 | Feb 24, 2025 |
| Cleminson Ian | VP & CFO | Award / Grant | 2,862 | — | — | 20,133 | Feb 24, 2025 |
| Jones David B. | SVP, GC & CCO | Award / Grant | 2,036 | — | — | 11,700 | Feb 24, 2025 |
| BARNES CORBIN | SVP, Corporate Dev and IR | Sale | 598 | $103.06 | $61,630 | 8,051 | Feb 24, 2025 |
| BARNES CORBIN | SVP, Corporate Dev and IR | Option Exercise | 200 | $99.68 | $19,936 | 8,251 | Feb 21, 2025 |
| GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | Disposition | 121 | $101.99 | $12,341 | 5,660 | Feb 21, 2025 |
| Cleminson Ian | VP & CFO | Award / Grant | 4,275 | — | — | 17,271 | Feb 21, 2025 |
| Williams Patrick | PRESIDENT & CEO | Award / Grant | 30,292 | — | — | 197,669 | Feb 21, 2025 |
| PADFIELD Larry | — | Sale | 196 | $103.30 | $20,247 | 7,299 | Feb 21, 2025 |
| GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | Award / Grant | 1,625 | — | — | 6,148 | Feb 21, 2025 |
| LANDLESS DAVID | — | Tax Withholding | 306 | $105.07 | $32,151 | 5,478 | Feb 21, 2025 |
| BOON PHILIP JOHN | Executive VP Business Ops | Award / Grant | 3,754 | — | — | 23,833 | Feb 21, 2025 |
| BARNES CORBIN | SVP, Corporate Dev and IR | Sale | 2,692 | $103.30 | $278,084 | 8,051 | Feb 21, 2025 |
| Jones David B. | SVP, GC & CCO | Sale | 3,091 | $103.30 | $319,300 | 9,664 | Feb 21, 2025 |
| Blackmore Milton C | — | Sale | 652 | $103.30 | $67,352 | 8,376 | Feb 21, 2025 |
| Poccia Claudia | — | Option Exercise | 300 | $99.85 | $29,955 | 4,179 | Nov 22, 2024 |
| GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | Sale | 161 | $117.52 | $18,921 | 4,523 | Nov 18, 2024 |
| BARNES CORBIN | SVP, Corporate Dev and IR | Sale | 307 | $117.52 | $36,079 | 8,051 | Nov 18, 2024 |
| Blackmore Milton C | — | Option Exercise | 1,035 | $43.95 | $45,488 | 10,063 | Nov 13, 2024 |
| Cleminson Ian | VP & CFO | Sale | 200 | $116.05 | $23,210 | 12,996 | Aug 23, 2024 |
| PARRETTE LESLIE J | — | Purchase | 143 | $105.84 | $15,135 | 4,734 | Aug 13, 2024 |
| GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | Sale | 525 | $129.78 | $68,135 | 4,523 | May 20, 2024 |
| PARRETTE LESLIE J | — | Purchase | 189 | $131.57 | $24,867 | 4,591 | May 16, 2024 |
| BARNES CORBIN | SVP, Corporate Dev and IR | Tax Withholding | 1,110 | $128.82 | $142,990 | 8,051 | May 14, 2024 |
| GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | Tax Withholding | 989 | $128.82 | $127,403 | 5,048 | May 14, 2024 |
| Jones David B. | SVP, GC & CCO | Sale | 2,500 | $125.79 | $314,475 | 9,664 | Mar 1, 2024 |
| Cleminson Ian | VP & CFO | Sale | 931 | $124.07 | $115,509 | 22,996 | Feb 29, 2024 |
| Williams Patrick | PRESIDENT & CEO | Option Exercise | 3,955 | $99.85 | $394,907 | 171,171 | Feb 29, 2024 |
| Williams Patrick | PRESIDENT & CEO | Sale | 5,572 | $124.73 | $694,996 | 167,216 | Feb 27, 2024 |
| PARRETTE LESLIE J | — | Award / Grant | 782 | — | — | 4,402 | Feb 26, 2024 |
| LANDLESS DAVID | — | Award / Grant | 782 | — | — | 5,784 | Feb 26, 2024 |
| Arnold Elizabeth K | — | Award / Grant | 782 | — | — | 3,628 | Feb 26, 2024 |
| PALLER Robert I | — | Award / Grant | 782 | — | — | 14,343 | Feb 26, 2024 |
| Poccia Claudia | — | Award / Grant | 782 | — | — | 3,879 | Feb 26, 2024 |
| PADFIELD Larry | — | Award / Grant | 782 | — | — | 7,495 | Feb 26, 2024 |
| Blackmore Milton C | — | Award / Grant | 782 | — | — | 9,028 | Feb 26, 2024 |
| BOON PHILIP JOHN | Executive VP Business Ops | Award / Grant | 1,563 | — | — | 20,079 | Feb 26, 2024 |
| BARNES CORBIN | SVP, Corporate Dev and IR | Award / Grant | 1,306 | — | — | 9,161 | Feb 26, 2024 |