| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 07/17/2023 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (Right to Buy) | 10k | $15.51 | $155.1k | | 07/17/2023 |
| 08/01/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Common Stock | 24.9k | $16.00 | $399.1k | | 07/29/2022 |
| 08/01/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 15k | $6.90 | $103.5k | | 07/29/2022 |
| 08/01/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 2.2k | $5.61 | $12.3k | | 07/29/2022 |
| 08/01/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 7.8k | $9.10 | $70.6k | | 07/29/2022 |
| 07/29/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 812 | $5.61 | $4.6k | | 07/29/2022 |
| 07/29/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 1.2k | $9.10 | $11.3k | | 07/29/2022 |
| 07/29/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Common Stock | 2.1k | $16.00 | $32.9k | | 07/29/2022 |
| 07/18/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (Right to Buy) | 10k | $15.60 | $156k | | 07/18/2022 |
| 10/19/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 10k | $5.49 | $54.9k | | 10/19/2021 |
| 10/19/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Common Stock | 10k | $12.05 | $120.5k | | 10/19/2021 |
| 07/19/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Common Stock | 10k | $0.00 | $0 | | 07/19/2021 |
| 07/19/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (right to buy) | 5k | $7.66 | $38.3k | | 07/19/2021 |
| 07/21/2020 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Common Stock | 10k | $0.00 | $0 | | 07/21/2020 |
| 07/21/2020 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (right to buy) | 5k | $4.26 | $21.3k | | 07/21/2020 |
| 07/22/2019 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Common Stock | 10k | $0.00 | $0 | | 07/22/2019 |
| 07/22/2019 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee 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) | 15k | $9.10 | $136.5k | | 08/20/2018 |