| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 10/11/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 25k | $11.14 | $278.5k | | 10/11/2022 |
| 10/11/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Common Stock | 25k | $19.55 | $488.7k | | 10/11/2022 |
| 07/18/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (Right to Buy) | 5k | $15.60 | $78k | | 07/18/2022 |
| 07/19/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Stock Option (right to buy) | 5k | $7.66 | $38.3k | | 07/19/2021 |
| 04/15/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Purchase | Common Stock | 100 | $7.25 | $725 | | 04/15/2021 |
| 04/15/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Purchase | Common Stock | 4.9k | $7.24 | $35.5k | | 04/15/2021 |
| 07/21/2020 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Stock Option (right to buy) | 5k | $4.26 | $21.3k | | 07/21/2020 |
| 07/22/2019 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Stock Option (right to buy) | 5k | $5.61 | $28k | | 07/22/2019 |
| 08/20/2018 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Stock Option (right to buy) | 5k | $9.10 | $45.5k | | 08/20/2018 |
| 07/31/2018 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Common Stock | 5k | $9.60 | $48k | | 07/31/2018 |