Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: NPK International Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
NPK International Inc. May 20, 202693.4%
-
Portland General Electric Co April 24, 202699.9%
-
NPK International Inc. May 15, 202585.8%
-
Portland General Electric Co April 18, 202599.8%
-
NPK International Inc. May 16, 202485.6%
-
Portland General Electric Co April 19, 202499.7%
-
NPK International Inc. May 18, 202397.7%
-
Portland General Electric Co April 21, 202399.6%
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 17, 2026 | NPK International Inc. | Open-market sale | −2,013 | $14.26 | $28,705 |
| Jul 27, 2026 | Portland General Electric Co | Open-market sale | −1,537 | $51.83 | $79,663 |
| Jul 24, 2026 | Portland General Electric Co | Grant or award | +3,073 | $52.05 | $159,950 |
| May 20, 2026 | NPK International Inc. | Grant or award | +8,558 | — | — |
| May 15, 2026 | NPK International Inc. | Open-market sale | −2,013 | $15.30 | $30,799 |
| Feb 23, 2026 | NPK International Inc. | Open-market sale | −2,013 | $14.31 | $28,806 |
| Nov 24, 2025 | NPK International Inc. | Open-market sale | −2,013 | $12.00 | $24,156 |
| Aug 25, 2025 | NPK International Inc. | Open-market sale | −2,013 | $10.33 | $20,794 |
| Jul 21, 2025 | Portland General Electric Co | Open-market sale | −1,937 | $40.10 | $77,674 |
| Jul 18, 2025 | Portland General Electric Co | Grant or award | +3,873 | $40.02 | $154,997 |
| Jun 16, 2025 | NPK International Inc. | Open-market sale | −2,013 | $8.60 | $17,312 |
| May 15, 2025 | NPK International Inc. | Grant or award | +15,097 | — | — |
| Jul 19, 2024 | Portland General Electric Co | Grant or award | +3,128 | $46.35 | $144,983 |
| May 16, 2024 | NPK International Inc. | Grant or award | +16,108 | — | — |
| Jul 21, 2023 | Portland General Electric Co | Grant or award | +2,949 | — | — |
Questions about Michael A. Lewis
What boards is Michael A. Lewis on?
Michael A. Lewis sits on the boards of NPK International Inc. and Portland General Electric Co.
How long has Michael A. Lewis served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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