| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership change | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-03-11 | Blavatnik Len 10% Owner | Sale | -385,390 | -6.00%6,036,072 | $68.13 | $26,256,663 | View SEC filing | |
| 2025-11-12 | Foley Kimberly A EVP, Global O&P and Refining | Purchase | +5,661 | +9.13%67,687.547 | $43.56 | $246,621 | View SEC filing | |
| 2025-08-15 | Vanacker Peter Z. E. Chief Executive Officer | Sale | -20,000 | -11.09%160,351 | $53.57 | $1,071,422 | View SEC filing | |
| 2025-05-06 | Hanley Michael Sean Director | Purchase | +3,500 | +21.84%19,528 | $57.01 | $199,535 | View SEC filing | |
| 2025-03-13 | Hanley Michael Sean Director | Purchase | +3,750 | +30.54%16,028 | $72.05 | $270,197 | View SEC filing | |
| 2024-12-16 | Buchanan Robin W.T. Director | Purchase | +5,000 | +37.95%18,175.186 | $76.06 | $380,300 | View SEC filing | |
| 2024-08-22 | Friedrichs Dale D EVP, Ops Excellence, HSE | Sale | -4,970 | -12.68%34,220 | $96.78 | $480,997 | View SEC filing | |
| 2024-03-19 | Buchanan Robin W.T. Director | Sale | -18,111 | -59.60%12,276.186 | $100.46 | $1,819,427 | View SEC filing | |
| 2024-03-14 | McMurray Michael C. EVP & CFO | Sale | -16,940 | -16.01%88,858 | $100.84 | $1,708,219 | View SEC filing | |
| 2024-03-04 | Oyolu Chukwuemeka A. SVP, CAO & Investor Relations | Sale | -7,084 | -20.44%27,575 | $100.47 | $711,744 | View SEC filing | |
| 2024-02-27 | Lane Kenneth Todd EVP, Olefins and Polyolefins | Sale | -38,718 | -26.07%89,444.52 | $99.12 | $3,837,873 | View SEC filing | |
| 2024-02-21 | Blavatnik Len 10% Owner | Sale | -205,022 | -3.48%5,694,849 | $97.89 | $20,069,550 | View SEC filing | |
| 2023-11-22 | Kaplan Jeffrey A EVP and General Counsel | Sale | -15,934 | -26.20%44,876 | $96.83 | $1,542,834 | View SEC filing | |
| 2023-08-30 | Kaplan Jeffrey A EVP and General Counsel | Sale | -10,000 | -16.70%49,876 | $97.56 | $975,623 | View SEC filing | |
| 2023-08-14 | Blavatnik Len 10% Owner | Sale | -6,511 | -0.02%42,025,012 | $99.61 | $648,550 | View SEC filing | |
| 2023-07-10 | CHASE ANTHONY R Director | Mixed | +2 | +0.03%5,891 | $86.22 | $6,380 | View SEC filing | |
| 2023-02-09 | Kaplan Jeffrey A EVP and General Counsel | Sale | -10,000 | -17.36%47,600 | $98.99 | $989,901 | View SEC filing | |
| 2023-01-04 | Sharma Anup SVP, Global Business Services | Sale | -1,713 | -15.99%8,998 | $84.91 | $145,454 | View SEC filing | |
| 2022-12-05 | Blavatnik Len 10% Owner | Sale | -1,428,298 | +418.23%41,966,436 | $84.93 | $121,302,237 | View SEC filing | |
| 2022-11-30 | Blavatnik Len 10% Owner | Sale | -1,402,472 | +341.80%41,967,905 | $84.95 | $119,142,532 | View SEC filing | |
| 2022-11-18 | Blavatnik Len 10% Owner | Sale | -27 | -0.00%767,075 | $86.47 | $2,335 | View SEC filing | |
| 2022-11-17 | Blavatnik Len 10% Owner | Sale | -127,439 | +336.67%42,035,060 | $86.48 | $11,020,940 | View SEC filing | |
| 2022-11-03 | Blavatnik Len 10% Owner | Purchase | +4,000 | +0.52%767,102 | $77.84 | $311,344 | View SEC filing | |
| 2022-06-10 | McMurray Michael C. EVP & CFO | Sale | -33,880 | -46.10%39,612 | $110.94 | $3,758,485 | View SEC filing | |
| 2022-06-08 | Bindra Jagjeet S. Director | Sale | -2,640 | -27.33%7,020 | $111.44 | $294,204 | View SEC filing |
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