| 2011-02-01 | Sale | Richardson Electronics, Ltd. RELL | director | 5,000 0.0331% | $13.00 | $65,022 | +2.4% | |
| 2011-01-31 | Sale | Richardson Electronics, Ltd. RELL | director | 5,000 0.0329% | $12.84 | $64,175 | +3.19% | |
| 2004-01-06 | Sale | Richardson Electronics, Ltd. RELL | director | 10,000 0.0711% | $12.30 | $123,010 | -11.24% | |
| 2003-01-06 | Sale | Richardson Electronics, Ltd. RELL | director | 2,000 0.0205% | $12.37 | $24,730 | +1.09% |