{"transactions":[{"id":699459,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2026-08-03T13:17:44.000Z","date":"2026-07-30","kind":"exercise","planned":false,"acquired":false,"shares":4000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Options vest 20% per year, beginning 07/19/2022"}],"balance_after":1000,"derivative":{"exercise_price":7.66,"expiration_date":"2031-07-19","underlying":"Common Stock","underlying_shares":4000},"source":{"system":"sec-edgar","filing":"0001193125-26-329667","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/355948/000119312526329667/ownership.xml","form_type":"4"}},{"id":699458,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2026-08-03T13:17:44.000Z","date":"2026-07-30","kind":"exercise","planned":false,"acquired":false,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Options vest 20% per year, beginning 07/21/2021"}],"balance_after":0,"derivative":{"exercise_price":4.26,"expiration_date":"2030-07-21","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001193125-26-329667","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/355948/000119312526329667/ownership.xml","form_type":"4"}},{"id":699457,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2026-08-03T13:17:44.000Z","date":"2026-07-30","kind":"exercise","planned":false,"acquired":false,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Options vest 20% per year, beginning 07/22/2020"}],"balance_after":0,"derivative":{"exercise_price":5.61,"expiration_date":"2029-07-22","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001193125-26-329667","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/355948/000119312526329667/ownership.xml","form_type":"4"}},{"id":699456,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2026-08-03T13:17:44.000Z","date":"2026-07-30","kind":"exercise","planned":false,"acquired":false,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Options vest 20% per year, beginning 08/20/2019"}],"balance_after":0,"derivative":{"exercise_price":9.1,"expiration_date":"2028-08-20","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001193125-26-329667","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/355948/000119312526329667/ownership.xml","form_type":"4"}},{"id":699455,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2026-08-03T13:17:44.000Z","date":"2026-07-30","kind":"exercise","planned":false,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Options Vest 20% per year, beginning 10/09/2018"}],"balance_after":0,"derivative":{"exercise_price":5.87,"expiration_date":"2027-10-09","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001193125-26-329667","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/355948/000119312526329667/ownership.xml","form_type":"4"}},{"id":699454,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-03T13:17:44.000Z","date":"2026-07-30","kind":"sale","planned":false,"acquired":false,"shares":29000,"price":17.9029,"value":519184.1,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $ 17.90 to $ 17.95 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":51365,"source":{"system":"sec-edgar","filing":"0001193125-26-329667","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/355948/000119312526329667/ownership.xml","form_type":"4"}},{"id":699453,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-03T13:17:44.000Z","date":"2026-07-30","kind":"exercise","planned":false,"acquired":true,"shares":4000,"price":7.66,"value":30640.0,"ownership":{"direct":true},"balance_after":80365,"source":{"system":"sec-edgar","filing":"0001193125-26-329667","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/355948/000119312526329667/ownership.xml","form_type":"4"}},{"id":699452,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-03T13:17:44.000Z","date":"2026-07-30","kind":"exercise","planned":false,"acquired":true,"shares":5000,"price":4.26,"value":21300.0,"ownership":{"direct":true},"balance_after":76365,"source":{"system":"sec-edgar","filing":"0001193125-26-329667","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/355948/000119312526329667/ownership.xml","form_type":"4"}},{"id":699451,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-03T13:17:44.000Z","date":"2026-07-30","kind":"exercise","planned":false,"acquired":true,"shares":5000,"price":5.61,"value":28050.0,"ownership":{"direct":true},"balance_after":71365,"source":{"system":"sec-edgar","filing":"0001193125-26-329667","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/355948/000119312526329667/ownership.xml","form_type":"4"}},{"id":699450,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-03T13:17:44.000Z","date":"2026-07-30","kind":"exercise","planned":false,"acquired":true,"shares":5000,"price":9.1,"value":45500.0,"ownership":{"direct":true},"balance_after":66365,"source":{"system":"sec-edgar","filing":"0001193125-26-329667","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/355948/000119312526329667/ownership.xml","form_type":"4"}},{"id":699449,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-03T13:17:44.000Z","date":"2026-07-30","kind":"exercise","planned":false,"acquired":true,"shares":10000,"price":5.87,"value":58700.0,"ownership":{"direct":true},"balance_after":61365,"source":{"system":"sec-edgar","filing":"0001193125-26-329667","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/355948/000119312526329667/ownership.xml","form_type":"4"}},{"id":705004,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-22T19:45:16.000Z","date":"2026-07-20","kind":"grant","planned":false,"acquired":true,"shares":3020,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a restricted stock award under the Richardson Electronics, Ltd. Amended and Restated 2011 Long-Term Incentive Plan, which shall vest immediately on the grant date."}],"balance_after":51365,"source":{"system":"sec-edgar","filing":"0001193125-26-312338","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/355948/000119312526312338/ownership.xml","form_type":"4"}},{"id":1083102,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-07-23T13:21:55.000Z","date":"2025-07-21","kind":"grant","planned":false,"acquired":true,"shares":5139,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a restricted stock award under the Richardson Electronics, Ltd. Amended and Restated 2011 Long-Term Incentive Plan, which shall vest immediately on the grant date."}],"balance_after":48345,"source":{"system":"sec-edgar","filing":"0000950170-25-097732","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/355948/000095017025097732/ownership.xml","form_type":"4"}},{"id":1443749,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-02T19:53:29.000Z","date":"2024-08-01","kind":"purchase","planned":false,"acquired":true,"shares":2000,"price":11.71,"value":23420.0,"ownership":{"direct":true},"balance_after":43206,"source":{"system":"sec-edgar","filing":"0000950170-24-089919","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/355948/000095017024089919/ownership.xml","form_type":"4"}},{"id":1443748,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-02T19:53:29.000Z","date":"2024-08-01","kind":"purchase","planned":false,"acquired":true,"shares":2000,"price":11.66,"value":23320.0,"ownership":{"direct":true},"balance_after":41206,"source":{"system":"sec-edgar","filing":"0000950170-24-089919","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/355948/000095017024089919/ownership.xml","form_type":"4"}},{"id":1449672,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-07-24T21:32:52.000Z","date":"2024-07-22","kind":"grant","planned":false,"acquired":true,"shares":4206,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a restricted stock award under the Richardson Electronics, Ltd. Amended and Restated 2011 Long-Term Incentive Plan, which shall vest immediately on the grant date."}],"balance_after":39206,"source":{"system":"sec-edgar","filing":"0000950170-24-086163","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/355948/000095017024086163/ownership.xml","form_type":"4"}},{"id":1735560,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-20T18:04:09.000Z","date":"2023-11-16","kind":"purchase","planned":false,"acquired":true,"shares":5000,"price":11.785,"value":58925.0,"ownership":{"direct":true},"balance_after":35000,"source":{"system":"sec-edgar","filing":"0001209191-23-055978","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/355948/000120919123055978/doc4.xml","form_type":"4"}},{"id":1827416,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2023-07-19T23:44:20.000Z","date":"2023-07-17","kind":"grant","planned":false,"acquired":true,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":5000,"derivative":{"exercise_price":15.51,"exercise_date":"2023-07-17","expiration_date":"2033-07-17","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001209191-23-042808","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/355948/000120919123042808/doc4.xml","form_type":"4"}},{"id":2204860,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2022-07-20T22:33:40.000Z","date":"2022-07-18","kind":"grant","acquired":true,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock option was granted on 07/18/2022 pursuant to the Richardson Electronics, Ltd. Amended and Restated 2011 Long-Term Incentive Plan. The option vests over 5 years with 1/5 of the total number of shares subject to the option vesting on each anniversary of the date of grant, until fully vested"}],"balance_after":5000,"derivative":{"exercise_price":15.6,"expiration_date":"2032-07-18","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001209191-22-042781","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/355948/000120919122042781/doc4.xml","form_type":"4"}},{"id":2628809,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2021-07-21T19:01:06.000Z","date":"2021-07-19","kind":"grant","acquired":true,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock option was granted on 07/19/2021 pursuant to the Richardson Electronics, Ltd. Amended and Restated 2011 Long-Term Incentive Plan. The option vests over\n5 years with 1/5 of the total number of shares subject to the option vesting on each anniversary of the date of grant, until fully vested"}],"balance_after":5000,"derivative":{"exercise_price":7.66,"expiration_date":"2031-07-19","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001209191-21-047578","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/355948/000120919121047578/doc4.xml","form_type":"4"}},{"id":2725871,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2021-05-06T14:53:45.000Z","date":"2021-05-04","kind":"exercise","acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Option vests 20% per year, beginning 10/9/2018"}],"balance_after":10000,"derivative":{"exercise_price":5.87,"expiration_date":"2027-10-09","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001209191-21-030545","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/355948/000120919121030545/doc4.xml","form_type":"4"}},{"id":2725870,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-05-06T14:53:45.000Z","date":"2021-05-04","kind":"exercise","acquired":true,"shares":15000,"price":5.87,"value":88050.0,"ownership":{"direct":true},"balance_after":30000,"source":{"system":"sec-edgar","filing":"0001209191-21-030545","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/355948/000120919121030545/doc4.xml","form_type":"4"}},{"id":2725869,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-05-06T14:53:45.000Z","date":"2021-05-04","kind":"purchase","acquired":true,"shares":5000,"price":7.3,"value":36500.0,"ownership":{"direct":true},"balance_after":15000,"source":{"system":"sec-edgar","filing":"0001209191-21-030545","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/355948/000120919121030545/doc4.xml","form_type":"4"}},{"id":2744414,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-04-20T18:11:13.000Z","date":"2021-04-19","kind":"purchase","acquired":true,"shares":5000,"price":7.3,"value":36500.0,"ownership":{"direct":true},"balance_after":10000,"source":{"system":"sec-edgar","filing":"0001209191-21-027534","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/355948/000120919121027534/doc4.xml","form_type":"4"}},{"id":2744413,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-04-20T18:11:13.000Z","date":"2021-04-16","kind":"purchase","acquired":true,"shares":5000,"price":7.3,"value":36500.0,"ownership":{"direct":true},"balance_after":5000,"source":{"system":"sec-edgar","filing":"0001209191-21-027534","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/355948/000120919121027534/doc4.xml","form_type":"4"}},{"id":3077306,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2020-07-23T19:23:54.000Z","date":"2020-07-21","kind":"grant","acquired":true,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock option was granted on 07/21/2020 pursuant to the Richardson Electronics, Ltd. 2011 Long-Term Incentive Plan. The option vests over\n5 years with 1/5 of the total number of shares subject to the option vesting on each anniversary of the date of grant, until fully vested"}],"balance_after":5000,"derivative":{"exercise_price":4.26,"expiration_date":"2030-07-21","underlying":"Common stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001209191-20-043455","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/355948/000120919120043455/doc4.xml","form_type":"4"}},{"id":3457145,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2019-07-24T21:53:20.000Z","date":"2019-07-22","kind":"grant","acquired":true,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock option was granted on 07/22/2019 pursuant to the Richardson Electronics, Ltd. 2011 Long-Term Incentive Plan. The option vests over 5 years with 1/5 of the total number of shares subject to the option vesting on each anniversary of the date of grant, until fully vested"}],"balance_after":5000,"derivative":{"exercise_price":5.61,"expiration_date":"2029-07-22","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001209191-19-043105","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/355948/000120919119043105/doc4.xml","form_type":"4"}},{"id":3836613,"issuer":{"id":6145,"kind":"organization","name":"RICHARDSON ELECTRONICS, LTD."},"owners":[{"id":27360,"kind":"person","name":"KLUGE ROBERT H","position":1,"cik":"0001217441","reported_name":"KLUGE ROBERT H","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2018-08-23T00:06:44.000Z","date":"2018-08-20","kind":"grant","acquired":true,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock option was granted on 10/09/2017 pursuant to the Richardson Electronics, Ltd. 2011 Long-Term Incentive Plan.  The option vests over 5 years with 1/5 of the total number of shares subject to the option vesting on each anniversary of the date of grant, until fully vested"}],"balance_after":5000,"derivative":{"exercise_price":9.1,"expiration_date":"2028-08-20","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001387131-18-004169","document":"kluge-form4_082018.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/355948/000138713118004169/kluge-form4_082018.xml","form_type":"4"}}]}