| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/18/2023 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Common Stock | 8.8k | $11.86 | $104.5k | | 08/18/2023 |
| 08/18/2023 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 663 | $11.14 | $7.4k | | 08/18/2023 |
| 08/18/2023 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 8.1k | $6.90 | $56.2k | | 08/18/2023 |
| 07/29/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 10k | $11.77 | $117.7k | | 07/29/2022 |
| 07/29/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Common Stock | 10k | $15.50 | $155k | | 07/29/2022 |
| 07/22/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Payment of Exercise | Common Stock | 450 | $15.59 | $7k | | 07/21/2022 |
| 07/21/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Payment of Exercise | Common Stock | 460 | $15.24 | $7k | | 07/21/2022 |
| 07/18/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (Right to Buy) | 7.5k | $15.60 | $117k | | 07/18/2022 |
| 07/18/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Common Stock | 5k | $0.00 | $0 | | 07/18/2022 |
| 10/19/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Common Stock | 7.9k | $11.76 | $92.7k | | 10/19/2021 |
| 10/19/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 1.2k | $4.26 | $5.1k | | 10/19/2021 |
| 10/19/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 2.4k | $5.61 | $13.5k | | 10/19/2021 |
| 10/19/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 4.3k | $5.98 | $25.6k | | 10/19/2021 |
| 07/19/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Common Stock | 5k | $0.00 | $0 | | 07/19/2021 |
| 07/19/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (right to buy) | 6k | $7.66 | $46k | | 07/19/2021 |
| 07/21/2020 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Common Stock | 5k | $0.00 | $0 | | 07/21/2020 |
| 07/21/2020 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (right to buy) | 6k | $4.26 | $25.6k | | 07/21/2020 |
| 07/22/2019 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Common Stock | 5k | $0.00 | $0 | | 07/22/2019 |
| 07/22/2019 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (right to buy) | 6k | $5.61 | $33.7k | | 07/22/2019 |
| 08/20/2018 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Common Stock | 6k | $0.00 | $0 | | 08/20/2018 |
| 08/07/2018 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Common Stock | 2.8k | $9.20 | $25.5k | | 08/07/2018 |
| 08/07/2018 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 2.8k | $5.98 | $16.6k | | 08/07/2018 |
| 08/07/2018 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 796 | $5.03 | $4k | | 08/07/2018 |
| 08/07/2018 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Common Stock | 796 | $9.20 | $7.3k | | 08/07/2018 |
| 08/07/2018 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 7.5k | $5.67 | $42.5k | | 08/07/2018 |
| 08/07/2018 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Common Stock | 7.5k | $9.20 | $69k | | 08/07/2018 |
| 08/06/2018 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Common Stock | 6.7k | $9.22 | $61.8k | | 08/06/2018 |
| 08/06/2018 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 6.7k | $5.03 | $33.7k | | 08/06/2018 |
| 05/16/2011 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Common Stock | 500 | $13.50 | $6.8k | | 05/16/2011 |
| 05/16/2011 | RICHARDSON ELECTRONICS, LTD. | RELL | Exercise | Employee Stock Option (Right to Buy) | 500 | $7.76 | $3.9k | | 05/16/2011 |
| 01/12/2010 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Common Stock | 7.7k | $7.53 | $58.3k | | 01/12/2010 |
| 10/13/2009 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Options (Right to Buy) | 7.5k | $5.67 | $42.5k | | 10/13/2009 |
| 10/21/2008 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (Right to Buy) | 7.5k | $5.03 | $37.7k | | 10/21/2008 |
| 10/09/2007 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (Right to Buy) | 7.5k | $7.24 | $54.3k | | 10/09/2007 |
| 10/17/2006 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Common Stock $.05 par value | 1.2k | $9.00 | $10.5k | | 10/17/2006 |
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