Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 3 boards, counting each seat separately. Longest: Western Asset Bond Fund Share of Beneficial Interest, 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Andersen Group Inc. June 22, 202699.9%
-
Berkshire Hathaway Inc. May 4, 202495.9%
-
Berkshire Hathaway Inc. May 6, 202395.7%
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 |
|---|---|---|---|---|---|
| Dec 18, 2025 | Andersen Group Inc. | Open-market purchase | +7,896 | $16.00 | $126,336 |
| May 18, 2023 | Berkshire Hathaway Inc. | Other | −1,562 | — | — |
| May 17, 2023 | Berkshire Hathaway Inc. | Derivative conversion | +1,500 | — | — |
| Jan 20, 2023 | Western Asset Bond Fund Share of Beneficial Interest | Open-market sale | −18,000 | $11.20 | $201,600 |
Questions about Ronald L. Olson
What boards is Ronald L. Olson on?
Ronald L. Olson sits on the boards of Andersen Group Inc., Berkshire Hathaway Inc. and Western Asset Bond Fund Share of Beneficial Interest.
How long has Ronald L. Olson served on boards?
Our records show at least 8 years of board service across 3 boards, the earliest from 2023.
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