Anthony R. Chase
Sits on 5 boards. Overboarded · 5 public boards Last updated September 28, 2026
Time on boards
- Boards served
- 5
- Current seats
- 5
- Board service
- 17 years
- Director since
- 2021
17 years of board service in total across 5 boards, counting each seat separately. Longest: LyondellBasell Industries NV, 5 years.
LyondellBasell Industries NV
Director
Nabors Industries Ltd.
Director
Par Pacific Holdings Inc.
Director
Cullen/Frost Bankers Inc.
Director
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 2, 2026 | Nabors Industries Ltd. | Grant or award | +1,324 | — | — |
| May 22, 2026 | LyondellBasell Industries NV | Shares withheld for tax | −540 | $69.72 | $37,649 |
| May 21, 2026 | LyondellBasell Industries NV | Grant or award | +2,321 | — | — |
| Jun 3, 2025 | Nabors Industries Ltd. | Grant or award | +6,277 | — | — |
| May 23, 2025 | LyondellBasell Industries NV | Shares withheld for tax | −314 | $56.13 | $17,625 |
| May 22, 2025 | LyondellBasell Industries NV | Grant or award | +2,917 | — | — |
| Dec 31, 2024 | LyondellBasell Industries NV | Grant or award | +419 | — | — |
| Sep 30, 2024 | LyondellBasell Industries NV | Shares withheld for tax | −86 | $95.90 | $8,247 |
| Sep 30, 2024 | LyondellBasell Industries NV | Grant or award | +472 | — | — |
| Jun 28, 2024 | LyondellBasell Industries NV | Grant or award | +351 | — | — |
| Jun 4, 2024 | Nabors Industries Ltd. | Grant or award | +951 | — | — |
| May 23, 2024 | LyondellBasell Industries NV | Grant or award | +1,692 | — | — |
| May 18, 2024 | LyondellBasell Industries NV | Shares withheld for tax | −305 | $100.91 | $30,778 |
| Mar 31, 2024 | LyondellBasell Industries NV | Shares withheld for tax | −50 | $102.28 | $5,114 |
| Mar 31, 2024 | LyondellBasell Industries NV | Grant or award | +410 | — | — |
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