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
- 18 years
- Director since
- 2021
18 years of board service in total across 5 boards, counting each seat separately. Longest: LyondellBasell Industries NV, 5 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Nabors Industries Ltd. June 2, 202685.2%
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LyondellBasell Industries NV May 22, 202699.8%
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Cullen/Frost Bankers Inc. April 29, 202698.0%
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Nabors Industries Ltd. June 6, 202569.2%
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LyondellBasell Industries NV May 23, 202599.9%
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Cullen/Frost Bankers Inc. April 30, 202596.6%
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Nabors Industries Ltd. June 4, 202459.9%
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Par Pacific Holdings Inc. April 30, 202467.7%
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Cullen/Frost Bankers Inc. April 24, 202496.7%
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Nabors Industries Ltd. June 6, 202383.5%
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Par Pacific Holdings Inc. May 2, 202387.8%
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Cullen/Frost Bankers Inc. April 26, 202396.4%
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 |
|---|---|---|---|---|---|
| Aug 14, 2026 | National Energy Services Reunited Corp | Grant or award | +15,000 | — | — |
| Aug 14, 2026 | National Energy Services Reunited Corp | Grant or award | +2,800 | — | — |
| 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 |
Questions about Anthony R. Chase
What boards is Anthony R. Chase on?
Anthony R. Chase sits on the boards of Cullen/Frost Bankers Inc., LyondellBasell Industries NV, Nabors Industries Ltd., National Energy Services Reunited Corp and Par Pacific Holdings Inc.
How long has Anthony R. Chase served on boards?
Our records show at least 18 years of board service across 5 boards, the earliest from 2021.
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