| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 12/13/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Common Stock | 20k | $0.00 | $0 | | 12/13/2022 |
| 12/06/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Class B Common Stock | 500 | $0.00 | $0 | By self as Trustee and sole Beneficiary of Edward J. Richardson Trust UA January 24, 2001 | 12/06/2022 |
| 07/18/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (Right to Buy) | 20k | $15.60 | $312k | | 07/18/2022 |
| 07/18/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Common Stock | 20k | $0.00 | $0 | | 07/18/2022 |
| 01/18/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Common Stock | 25k | $0.00 | $0 | | 01/14/2022 |
| 01/14/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Common Stock | 12.5k | $0.00 | $0 | | 01/14/2022 |
| 01/10/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Conversion | Common Stock | 43.4k | $0.00 | $0 | | 01/10/2022 |
| 01/10/2022 | RICHARDSON ELECTRONICS, LTD. | RELL | Conversion | Class B Common Stock | 43.409 | $0.00 | $0 | | 01/10/2022 |
| 12/08/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Class B Common Stock | 1.2k | $0.00 | $0 | | 12/08/2021 |
| 10/21/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Common Stock | 12.5k | $0.00 | $0 | | 10/21/2021 |
| 10/20/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Common Stock | 25k | $0.00 | $0 | | 10/20/2021 |
| 07/19/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Common Stock | 20k | $0.00 | $0 | | 07/19/2021 |
| 07/19/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (right to buy) | 20k | $7.66 | $153.2k | | 07/19/2021 |
| 06/14/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Common Stock | 20k | $0.00 | $0 | | 06/14/2021 |
| 04/27/2021 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Common Stock | 12.5k | $0.00 | $0 | | 04/27/2021 |
| 12/11/2020 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Class B Common Stock | 2k | $0.00 | $0 | | 12/11/2020 |
| 07/21/2020 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Common Stock | 20k | $0.00 | $0 | | 07/21/2020 |
| 07/21/2020 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (right to buy) | 20k | $4.26 | $85.2k | | 07/21/2020 |
| 12/18/2019 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Class B Common Stock | 1.7k | $0.00 | $0 | | 12/18/2019 |
| 07/22/2019 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Common Stock | 20k | $0.00 | $0 | | 07/22/2019 |
| 07/22/2019 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Employee Stock Option (right to buy) | 20k | $5.61 | $112.2k | | 07/22/2019 |
| 12/14/2018 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Class B Common Stock | 500 | $0.00 | $0 | | 12/14/2018 |
| 08/20/2018 | RICHARDSON ELECTRONICS, LTD. | RELL | Grant | Common Stock | 36.6k | $0.00 | $0 | | 08/20/2018 |
| 08/20/2018 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Class B Common Stock | 40k | $9.10 | $364k | | 08/20/2018 |
| 08/03/2012 | RICHARDSON ELECTRONICS, LTD. | RELL | Sale | Class A Common Stock | 27.8k | $12.50 | $347.8k | | 08/03/2012 |
| 05/01/2012 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Class B Common Shares | 20k | $0.00 | $0 | | 05/01/2012 |
| 08/29/2011 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Class B Common Shares | 12k | $0.00 | $0 | | 05/20/2011 |
| 05/20/2011 | RICHARDSON ELECTRONICS, LTD. | RELL | Acquisition (small) | Common Stock | 104 | $13.34 | $1.4k | | 05/20/2011 |
| 12/13/2010 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Class B Common | 500 | $0.00 | $0 | | 11/19/2010 |
| 12/13/2010 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Class B Common | 1000 | $0.00 | $0 | | 11/19/2010 |
| 11/19/2010 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Class B Common Shares | 37k | $0.00 | $0 | | 11/19/2010 |
| 11/19/2010 | RICHARDSON ELECTRONICS, LTD. | RELL | Acquisition (small) | Common Stock | 51 | $10.80 | $550.8 | | 11/19/2010 |
| 12/10/2009 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Class B Common Shares | 500 | $0.00 | $0 | | 12/10/2009 |
| 12/10/2009 | RICHARDSON ELECTRONICS, LTD. | RELL | Gift | Class B Common Shares | 1000 | $0.00 | $0 | | 12/10/2009 |