RICHARDSON ELECTRONICS, LTD.

Symbol
RELL on Nasdaq
Business address
40 W267 Keslinger Rd, Po Box 393, Lafox, IL, 60147
State of incorporation
DE
Fiscal year end
30 May
Former names
RICHARDSON ELECTRONICS LTD/DE (to 14 Feb 2022)
Get insider transactions for this issuer
RICHARDSON ELECTRONICS, LTD. has filed 1,305 SEC EDGAR filings since 14 Jan 1994

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 20 Nov 2025 18 Nov 2025
S-8 Open Document | Data Open Filing S-8 24 Oct 2025 333-291071
4 Open Document Open Filing 4 20 Oct 2025 16 Oct 2025
4 Open Document Open Filing 4 16 Oct 2025 14 Oct 2025
144 Open Document Open Filing 16 Oct 2025 000-12906
4 Open Document Open Filing 4 16 Oct 2025 14 Oct 2025
SCHEDULE 13G/A Open Document Open Filing 15 Oct 2025 005-36031
144 Open Document Open Filing 14 Oct 2025 000-12906
10-Q Open Document | Data Open Filing 10-Q 09 Oct 2025 30 Aug 2025 000-12906
8-K Open Document | Data Open Filing 8-K 08 Oct 2025 08 Oct 2025 000-12906
4/A Open Document Open Filing 4/A 10 Sep 2025 15 Aug 2025
ARS Open Document Open Filing ARS 25 Aug 2025 31 May 2025 000-12906
DEFA14A Open Document Open Filing DEFA14A 25 Aug 2025 000-12906
DEF 14A Open Document | Data Open Filing DEF 14A 25 Aug 2025 07 Oct 2025 000-12906
4 Open Document Open Filing 4 19 Aug 2025 15 Aug 2025
4 Open Document Open Filing 4 15 Aug 2025 13 Aug 2025
PRE 14A Open Document | Data Open Filing PRE 14A 14 Aug 2025 07 Oct 2025 000-12906
4 Open Document Open Filing 4 14 Aug 2025 12 Aug 2025
10-K Open Document | Data Open Filing 10-K 04 Aug 2025 31 May 2025 000-12906
144 Open Document Open Filing 01 Aug 2025 000-12906
4 Open Document Open Filing 4 24 Jul 2025 22 Jul 2025
4 Open Document Open Filing 4 24 Jul 2025 22 Jul 2025
4 Open Document Open Filing 4 24 Jul 2025 22 Jul 2025
8-K Open Document | Data Open Filing 8-K 23 Jul 2025 23 Jul 2025 000-12906
4 Open Document Open Filing 4 23 Jul 2025 21 Jul 2025
4 Open Document Open Filing 4 23 Jul 2025 21 Jul 2025
4 Open Document Open Filing 4 23 Jul 2025 21 Jul 2025
4 Open Document Open Filing 4 23 Jul 2025 21 Jul 2025
4 Open Document Open Filing 4 23 Jul 2025 21 Jul 2025
4 Open Document Open Filing 4 23 Jul 2025 21 Jul 2025
4 Open Document Open Filing 4 23 Jul 2025 21 Jul 2025
4 Open Document Open Filing 4 23 Jul 2025 21 Jul 2025
4 Open Document Open Filing 4 23 Jul 2025 21 Jul 2025
4 Open Document Open Filing 4 23 Jul 2025 21 Jul 2025
4 Open Document Open Filing 4 23 Jul 2025 21 Jul 2025
4 Open Document Open Filing 4 21 Jul 2025 17 Jul 2025
4 Open Document Open Filing 4 21 Jul 2025 18 Jul 2025
4 Open Document Open Filing 4 21 Jul 2025 17 Jul 2025
SD Open Document Open Filing SD 15 May 2025 000-12906
10-Q Open Document | Data Open Filing 10-Q 10 Apr 2025 01 Mar 2025 000-12906
8-K Open Document | Data Open Filing 8-K 09 Apr 2025 09 Apr 2025 000-12906
4 Open Document Open Filing 4 06 Feb 2025 04 Feb 2025
SCHEDULE 13G Open Document Open Filing 31 Jan 2025 005-36031
8-K Open Document | Data Open Filing 8-K 30 Jan 2025 24 Jan 2025 000-12906
SCHEDULE 13G/A Open Document Open Filing 15 Jan 2025 005-36031
10-Q Open Document | Data Open Filing 10-Q 10 Jan 2025 30 Nov 2024 000-12906
SCHEDULE 13G Open Document Open Filing 08 Jan 2025 005-36031
8-K Open Document | Data Open Filing 8-K 07 Jan 2025 07 Jan 2025 000-12906
4 Open Document Open Filing 4 23 Dec 2024 19 Dec 2024
4 Open Document Open Filing 4 20 Dec 2024 18 Dec 2024
144 Open Document Open Filing 06 Nov 2024 000-12906
4 Open Document Open Filing 4 31 Oct 2024 29 Oct 2024
4 Open Document Open Filing 4 18 Oct 2024 17 Oct 2024
4 Open Document Open Filing 4 18 Oct 2024 16 Oct 2024
4 Open Document Open Filing 4 17 Oct 2024 15 Oct 2024
SC 13G/A Open Document Open Filing 17 Oct 2024 005-36031
4 Open Document Open Filing 4 17 Oct 2024 15 Oct 2024
10-Q Open Document | Data Open Filing 10-Q 10 Oct 2024 31 Aug 2024 000-12906
8-K Open Document | Data Open Filing 8-K 09 Oct 2024 09 Oct 2024 000-12906
ARS Open Document Open Filing ARS 23 Aug 2024 01 Jun 2024 000-12906
DEFA14A Open Document Open Filing DEFA14A 23 Aug 2024 000-12906
DEF 14A Open Document | Data Open Filing DEF 14A 23 Aug 2024 08 Oct 2024 000-12906
4 Open Document Open Filing 4 12 Aug 2024 08 Aug 2024
10-K Open Document | Data Open Filing 10-K 05 Aug 2024 01 Jun 2024 000-12906
4 Open Document Open Filing 4 02 Aug 2024 01 Aug 2024
4 Open Document Open Filing 4 02 Aug 2024 31 Jul 2024
144 Open Document Open Filing 31 Jul 2024 000-12906
4 Open Document Open Filing 4 24 Jul 2024 22 Jul 2024
4 Open Document Open Filing 4 24 Jul 2024 22 Jul 2024
4 Open Document Open Filing 4 24 Jul 2024 22 Jul 2024
4 Open Document Open Filing 4 24 Jul 2024 22 Jul 2024
4 Open Document Open Filing 4 24 Jul 2024 22 Jul 2024
8-K Open Document | Data Open Filing 8-K 24 Jul 2024 24 Jul 2024 000-12906
4 Open Document Open Filing 4 24 Jul 2024 22 Jul 2024
4 Open Document Open Filing 4 24 Jul 2024 22 Jul 2024
4 Open Document Open Filing 4 24 Jul 2024 22 Jul 2024
4 Open Document Open Filing 4 24 Jul 2024 22 Jul 2024
4 Open Document Open Filing 4 24 Jul 2024 22 Jul 2024
4 Open Document Open Filing 4 24 Jul 2024 22 Jul 2024
4 Open Document Open Filing 4 22 Jul 2024 18 Jul 2024
4 Open Document Open Filing 4 22 Jul 2024 18 Jul 2024
4 Open Document Open Filing 4 22 Jul 2024 18 Jul 2024
4 Open Document Open Filing 4 22 Jul 2024 18 Jul 2024
4 Open Document Open Filing 4 18 Jul 2024 17 Jul 2024
4 Open Document Open Filing 4 18 Jul 2024 17 Jul 2024
4 Open Document Open Filing 4 18 Jul 2024 17 Jul 2024
4 Open Document Open Filing 4 15 May 2024 13 May 2024
SD Open Document Open Filing SD 15 May 2024 000-12906
4 Open Document Open Filing 4 13 May 2024 09 May 2024
144 Open Document Open Filing 09 May 2024 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 23 Apr 2024 22 Apr 2024
4 Open Document Open Filing FORM 4 SUBMISSION 18 Apr 2024 17 Apr 2024
4 Open Document Open Filing FORM 4 SUBMISSION 18 Apr 2024 16 Apr 2024
10-Q Open Document | Data Open Filing 10-Q 11 Apr 2024 02 Mar 2024 000-12906
8-K Open Document | Data Open Filing 8-K 10 Apr 2024 10 Apr 2024 000-12906
SC 13G/A Open Document Open Filing 13 Feb 2024 005-36031
SC 13G/A Open Document Open Filing SEC SCHEDULE 13G 09 Feb 2024 005-36031
4 Open Document Open Filing 4 01 Feb 2024 30 Jan 2024
SC 13G/A Open Document Open Filing SC 13G/A 01 Feb 2024 005-36031
SC 13G Open Document Open Filing 31 Jan 2024 005-36031
4 Open Document Open Filing 4 31 Jan 2024 29 Jan 2024
SC 13G Open Document Open Filing 26 Jan 2024 005-36031
SC 13G/A Open Document Open Filing 24 Jan 2024 005-36031
10-Q Open Document | Data Open Filing 10-Q 11 Jan 2024 02 Dec 2023 000-12906
8-K Open Document | Data Open Filing 8-K 10 Jan 2024 10 Jan 2024 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 27 Dec 2023 22 Dec 2023
4 Open Document Open Filing FORM 4 SUBMISSION 06 Dec 2023 04 Dec 2023
4 Open Document Open Filing FORM 4 SUBMISSION 20 Nov 2023 16 Nov 2023
10-Q Open Document | Data Open Filing 10-Q 12 Oct 2023 02 Sep 2023 000-12906
8-K Open Document | Data Open Filing 8-K 11 Oct 2023 11 Oct 2023 000-12906
ARS Open Document Open Filing ARS 24 Aug 2023 27 May 2023 000-12906
DEFA14A Open Document Open Filing DEFA14A 24 Aug 2023 000-12906
DEF 14A Open Document | Data Open Filing DEF 14A 24 Aug 2023 10 Oct 2023 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 21 Aug 2023 18 Aug 2023
4 Open Document Open Filing FORM 4 SUBMISSION 21 Aug 2023 18 Aug 2023
144 Open Document Open Filing 18 Aug 2023 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 18 Aug 2023 16 Aug 2023
4 Open Document Open Filing FORM 4 SUBMISSION 10 Aug 2023 08 Aug 2023
4 Open Document Open Filing FORM 4 SUBMISSION 07 Aug 2023 18 Jul 2023
4 Open Document Open Filing FORM 4 SUBMISSION 07 Aug 2023 18 Jul 2023
144 Open Document Open Filing 07 Aug 2023 000-12906
10-K Open Document | Data Open Filing 10-K 31 Jul 2023 27 May 2023 000-12906
144 Open Document Open Filing 28 Jul 2023 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 28 Jul 2023 26 Jul 2023
144 Open Document Open Filing 26 Jul 2023 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 19 Jul 2023 17 Jul 2023
4 Open Document Open Filing FORM 4 SUBMISSION 19 Jul 2023 17 Jul 2023
4 Open Document Open Filing FORM 4 SUBMISSION 19 Jul 2023 17 Jul 2023
4 Open Document Open Filing FORM 4 SUBMISSION 19 Jul 2023 17 Jul 2023
4 Open Document Open Filing FORM 4 SUBMISSION 19 Jul 2023 17 Jul 2023
4 Open Document Open Filing FORM 4 SUBMISSION 19 Jul 2023 17 Jul 2023
4 Open Document Open Filing FORM 4 SUBMISSION 19 Jul 2023 17 Jul 2023
4 Open Document Open Filing FORM 4 SUBMISSION 19 Jul 2023 17 Jul 2023
4 Open Document Open Filing FORM 4 SUBMISSION 19 Jul 2023 17 Jul 2023
4 Open Document Open Filing FORM 4 SUBMISSION 19 Jul 2023 17 Jul 2023
4 Open Document Open Filing FORM 4 SUBMISSION 19 Jul 2023 17 Jul 2023
8-K Open Document | Data Open Filing 8-K 19 Jul 2023 19 Jul 2023 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jun 2023 22 Jun 2023
4 Open Document Open Filing FORM 4 SUBMISSION 23 May 2023 19 May 2023
SD Open Document Open Filing SD 23 May 2023 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 22 May 2023 18 May 2023
144 Open Document Open Filing 18 May 2023 000-12906
10-Q Open Document | Data Open Filing 10-Q 06 Apr 2023 25 Feb 2023 000-12906
8-K Open Document | Data Open Filing 8-K 05 Apr 2023 05 Apr 2023 000-12906
8-K Open Document | Data Open Filing 8-K 23 Mar 2023 23 Mar 2023 000-12906
8-K Open Document | Data Open Filing 8-K 21 Mar 2023 21 Mar 2023 000-12906
SC 13G/A Open Document Open Filing SC 13G/A 13 Feb 2023 005-36031
SC 13G/A Open Document Open Filing 13 Feb 2023 005-36031
SC 13G/A Open Document Open Filing SEC SCHEDULE 13G 10 Feb 2023 005-36031
SC 13G/A Open Document Open Filing NONE 08 Feb 2023 005-36031
SC 13G/A Open Document Open Filing SC 13G/A 07 Feb 2023 005-36031
4 Open Document Open Filing FORM 4 SUBMISSION 07 Feb 2023 03 Feb 2023
SC 13G/A Open Document Open Filing 24 Jan 2023 005-36031
SC 13G/A Open Document Open Filing 20 Jan 2023 005-36031
10-Q Open Document | Data Open Filing 10-Q 05 Jan 2023 26 Nov 2022 000-12906
8-K Open Document | Data Open Filing 8-K 04 Jan 2023 04 Jan 2023 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 15 Dec 2022 13 Dec 2022
4 Open Document Open Filing FORM 4 SUBMISSION 08 Dec 2022 06 Dec 2022
4 Open Document Open Filing FORM 4 SUBMISSION 14 Nov 2022 09 Nov 2022
4 Open Document Open Filing FORM 4 SUBMISSION 03 Nov 2022 01 Nov 2022
8-K Open Document | Data Open Filing 8-K 27 Oct 2022 24 Oct 2022 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 25 Oct 2022 21 Oct 2022
4 Open Document Open Filing FORM 4 SUBMISSION 13 Oct 2022 11 Oct 2022
4 Open Document Open Filing FORM 4 SUBMISSION 13 Oct 2022 11 Oct 2022
10-Q Open Document | Data Open Filing 10-Q 06 Oct 2022 27 Aug 2022 000-12906
8-K Open Document | Data Open Filing 8-K 05 Oct 2022 05 Oct 2022 000-12906
DEFA14A Open Document Open Filing DEFA14A 22 Aug 2022 000-12906
DEF 14A Open Document Open Filing DEF 14A 22 Aug 2022 04 Oct 2022 000-12906
SC 13G Open Document Open Filing SC 13G 15 Aug 2022 005-36031
4 Open Document Open Filing FORM 4 SUBMISSION 05 Aug 2022 03 Aug 2022
4 Open Document Open Filing FORM 4 SUBMISSION 02 Aug 2022 29 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 01 Aug 2022 29 Jul 2022
10-K Open Document | Data Open Filing 10-K 01 Aug 2022 28 May 2022 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 28 Jul 2022 26 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 25 Jul 2022 21 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2022 19 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2022 19 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jul 2022 18 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jul 2022 18 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jul 2022 18 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jul 2022 18 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jul 2022 18 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jul 2022 18 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jul 2022 18 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jul 2022 18 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jul 2022 18 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jul 2022 18 Jul 2022
4 Open Document Open Filing FORM 4 SUBMISSION 20 Jul 2022 18 Jul 2022
8-K Open Document | Data Open Filing 8-K 20 Jul 2022 20 Jul 2022 000-12906
8-K Open Document | Data Open Filing 8-K 06 Jun 2022 06 Jun 2022 000-12906
SD Open Document Open Filing SD 27 May 2022 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 19 May 2022 17 May 2022
10-Q Open Document | Data Open Filing 10-Q 07 Apr 2022 26 Feb 2022 000-12906
8-K Open Document | Data Open Filing 8-K 06 Apr 2022 06 Apr 2022 000-12906
SC 13G/A Open Document Open Filing 14 Feb 2022 005-36031
SC 13G/A Open Document Open Filing 11 Feb 2022 005-36031
SC 13G/A Open Document Open Filing SC 13G/A 11 Feb 2022 005-36031
SC 13G/A Open Document Open Filing SEC SCHEDULE 13G 08 Feb 2022 005-36031
SC 13G Open Document Open Filing SC 13G 03 Feb 2022 005-36031
SC 13G/A Open Document Open Filing NONE 27 Jan 2022 005-36031
SC 13G/A Open Document Open Filing 25 Jan 2022 005-36031
4 Open Document Open Filing FORM 4 SUBMISSION 19 Jan 2022 14 Jan 2022
4 Open Document Open Filing FORM 4 SUBMISSION 12 Jan 2022 11 Jan 2022
4 Open Document Open Filing FORM 4 SUBMISSION 12 Jan 2022 10 Jan 2022
4 Open Document Open Filing FORM 4 SUBMISSION 10 Jan 2022 06 Jan 2022
10-Q Open Document | Data Open Filing 10-Q 06 Jan 2022 27 Nov 2021 000-12906
8-K Open Document | Data Open Filing 8-K 05 Jan 2022 05 Jan 2022 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 28 Dec 2021 27 Dec 2021
4 Open Document Open Filing FORM 4 SUBMISSION 27 Dec 2021 23 Dec 2021
4 Open Document Open Filing FORM 4 SUBMISSION 10 Dec 2021 08 Dec 2021
4 Open Document Open Filing FORM 4 SUBMISSION 09 Dec 2021 08 Dec 2021
8-K Open Document | Data Open Filing 8-K 07 Dec 2021 07 Dec 2021 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 03 Nov 2021 01 Nov 2021
4 Open Document Open Filing FORM 4 SUBMISSION 01 Nov 2021 28 Oct 2021
4 Open Document Open Filing FORM 4 SUBMISSION 25 Oct 2021 21 Oct 2021
4 Open Document Open Filing FORM 4 SUBMISSION 22 Oct 2021 20 Oct 2021
4 Open Document Open Filing FORM 4 SUBMISSION 21 Oct 2021 19 Oct 2021
4 Open Document Open Filing FORM 4 SUBMISSION 21 Oct 2021 19 Oct 2021
10-Q Open Document | Data Open Filing 10-Q 07 Oct 2021 28 Aug 2021 000-12906
8-K Open Document | Data Open Filing 8-K 06 Oct 2021 06 Oct 2021 000-12906
DEFA14A Open Document Open Filing DEFA14A 23 Aug 2021 000-12906
DEF 14A Open Document Open Filing DEF 14A 23 Aug 2021 05 Oct 2021 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 20 Aug 2021 18 Aug 2021
10-K Open Document | Data Open Filing 10-K 02 Aug 2021 29 May 2021 000-12906
8-K Open Document | Data Open Filing 8-K 21 Jul 2021 21 Jul 2021 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2021 19 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2021 19 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2021 19 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2021 19 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2021 19 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2021 19 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2021 19 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2021 19 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2021 19 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2021 19 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2021 19 Jul 2021
4 Open Document Open Filing FORM 4 SUBMISSION 16 Jun 2021 14 Jun 2021
SD Open Document Open Filing SD 28 May 2021 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 06 May 2021 04 May 2021
4 Open Document Open Filing FORM 4 SUBMISSION 28 Apr 2021 27 Apr 2021
4 Open Document Open Filing FORM 4 SUBMISSION 20 Apr 2021 16 Apr 2021
4 Open Document Open Filing FORM 4 SUBMISSION 20 Apr 2021 19 Apr 2021
4 Open Document Open Filing FORM 4 SUBMISSION 19 Apr 2021 15 Apr 2021
4 Open Document Open Filing FORM 4 SUBMISSION 15 Apr 2021 13 Apr 2021
10-Q Open Document | Data Open Filing 10-Q 08 Apr 2021 27 Feb 2021 000-12906
8-K Open Document | Data Open Filing 8-K 07 Apr 2021 07 Apr 2021 000-12906
8-K Open Document | Data Open Filing 8-K 08 Mar 2021 07 Mar 2021 000-12906
SC 13G/A Open Document Open Filing SEC SCHEDULE 13G 16 Feb 2021 005-36031
SC 13G/A Open Document Open Filing 11 Feb 2021 005-36031
SC 13G/A Open Document Open Filing NONE 10 Feb 2021 005-36031
SC 13G/A Open Document Open Filing 05 Feb 2021 005-36031
SC 13G/A Open Document Open Filing SC 13G/A 04 Feb 2021 005-36031
SC 13G Open Document Open Filing SC 13G 01 Feb 2021 005-36031
SC 13G/A Open Document Open Filing 27 Jan 2021 005-36031
10-Q Open Document | Data Open Filing 10-Q 07 Jan 2021 28 Nov 2020 000-12906
8-K Open Document | Data Open Filing 8-K 06 Jan 2021 06 Jan 2021 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 14 Dec 2020 11 Dec 2020
S-8 Open Document Open Filing S-8 08 Oct 2020 333-249383
10-Q Open Document | Data Open Filing 10-Q 08 Oct 2020 29 Aug 2020 000-12906
8-K Open Document | Data Open Filing 8-K 07 Oct 2020 07 Oct 2020 000-12906
DEFA14A Open Document Open Filing DEFA14A 24 Aug 2020 000-12906
DEF 14A Open Document Open Filing DEF 14A 24 Aug 2020 06 Oct 2020 000-12906
10-K Open Document | Data Open Filing 10-K 03 Aug 2020 30 May 2020 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jul 2020 21 Jul 2020
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jul 2020 21 Jul 2020
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jul 2020 21 Jul 2020
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jul 2020 21 Jul 2020
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jul 2020 21 Jul 2020
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jul 2020 21 Jul 2020
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jul 2020 21 Jul 2020
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jul 2020 21 Jul 2020
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jul 2020 21 Jul 2020
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jul 2020 21 Jul 2020
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jul 2020 21 Jul 2020
8-K Open Document Open Filing 8-K 22 Jul 2020 22 Jul 2020 000-12906
SD Open Document Open Filing SD 29 May 2020 000-12906
10-Q Open Document | Data Open Filing 10-Q 09 Apr 2020 29 Feb 2020 000-12906
8-K Open Document Open Filing 8-K 08 Apr 2020 08 Apr 2020 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 18 Feb 2020 14 Feb 2020
SC 13G/A Open Document Open Filing 13 Feb 2020 005-36031
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 12 Feb 2020 005-36031
SC 13G/A Open Document Open Filing NONE 11 Feb 2020 005-36031
SC 13G/A Open Document Open Filing SC 13G/A 10 Feb 2020 005-36031
SC 13G Open Document Open Filing SC 13G 06 Feb 2020 005-36031
SC 13G/A Open Document Open Filing 29 Jan 2020 005-36031
SC 13G Open Document Open Filing 10 Jan 2020 005-36031
10-Q Open Document | Data Open Filing 10-Q 09 Jan 2020 30 Nov 2019 000-12906
8-K Open Document Open Filing 8-K 08 Jan 2020 08 Jan 2020 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 18 Dec 2019 18 Dec 2019
10-Q Open Document | Data Open Filing 10-Q 10 Oct 2019 31 Aug 2019 000-12906
8-K Open Document Open Filing 8-K 09 Oct 2019 09 Oct 2019 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 05 Sep 2019 04 Sep 2019
4 Open Document Open Filing FORM 4 SUBMISSION 04 Sep 2019 03 Sep 2019
DEFA14A Open Document Open Filing DEFA14A 26 Aug 2019 000-12906
DEF 14A Open Document Open Filing DEF 14A 26 Aug 2019 08 Oct 2019 000-12906
10-K Open Document | Data Open Filing 10-K 05 Aug 2019 01 Jun 2019 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jul 2019 22 Jul 2019
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jul 2019 22 Jul 2019
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jul 2019 22 Jul 2019
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jul 2019 22 Jul 2019
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jul 2019 22 Jul 2019
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jul 2019 22 Jul 2019
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jul 2019 22 Jul 2019
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jul 2019 22 Jul 2019
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jul 2019 22 Jul 2019
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jul 2019 22 Jul 2019
4 Open Document Open Filing FORM 4 SUBMISSION 24 Jul 2019 22 Jul 2019
8-K Open Document Open Filing 8-K 24 Jul 2019 24 Jul 2019 000-12906
SD Open Document Open Filing SD 31 May 2019 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 23 Apr 2019 22 Apr 2019
10-Q Open Document | Data Open Filing 10-Q 11 Apr 2019 02 Mar 2019 000-12906
8-K Open Document Open Filing 8-K 14 Mar 2019 13 Mar 2019 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 14 Mar 2019 13 Mar 2019
4 Open Document Open Filing FORM 4 SUBMISSION 13 Mar 2019 12 Mar 2019
4 Open Document Open Filing FORM 4 SUBMISSION 20 Feb 2019 19 Feb 2019
SC 13G/A Open Document Open Filing SC 13G/A 14 Feb 2019 005-36031
SC 13G/A Open Document Open Filing 13 Feb 2019 005-36031
SC 13G Open Document Open Filing SC 13G 11 Feb 2019 005-36031
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 08 Feb 2019 005-36031
SC 13G/A Open Document Open Filing NONE 06 Feb 2019 005-36031
SC 13G/A Open Document Open Filing 16 Jan 2019 005-36031
10-Q Open Document | Data Open Filing 10-Q 10 Jan 2019 01 Dec 2018 000-12906
4 Open Document Open Filing FORM 4 SUBMISSION 17 Dec 2018 14 Dec 2018
S-8 Open Document Open Filing S-8 17 Oct 2018 333-227876
10-Q Open Document | Data Open Filing 10-Q 11 Oct 2018 01 Sep 2018 000-12906
DEFA14A Open Document Open Filing ADDITIONAL MATERIAL 17 Sep 2018 000-12906
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 24 Aug 2018 09 Oct 2018 000-12906
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Aug 2018 20 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Aug 2018 20 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Aug 2018 20 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Aug 2018 20 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Aug 2018 20 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Aug 2018 20 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Aug 2018 20 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Aug 2018 20 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Aug 2018 20 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Aug 2018 20 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Aug 2018 20 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Aug 2018 20 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Aug 2018 20 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 21 Aug 2018 20 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 17 Aug 2018 16 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 16 Aug 2018 15 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 14 Aug 2018 13 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 10 Aug 2018 09 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 10 Aug 2018 09 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Aug 2018 07 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Aug 2018 07 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Aug 2018 07 Aug 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Aug 2018 06 Aug 2018
10-K Open Document | Data Open Filing ANNUAL REPORT 02 Aug 2018 02 Jun 2018 000-12906
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Aug 2018 31 Jul 2018
SD Open Document Open Filing SPECIALIZED DISCLOSURE REPORT 31 May 2018 000-12906
SC 13G Open Document Open Filing SC 13G 14 May 2018 005-36031
4 Open Document Open Filing OWNERSHIP DOCUMENT 18 Apr 2018 17 Apr 2018
10-Q Open Document | Data Open Filing QUARTERLY REPORT 12 Apr 2018 03 Mar 2018 000-12906
SC 13G/A Open Document Open Filing 14 Feb 2018 005-36031
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 09 Feb 2018 005-36031
SC 13G/A Open Document Open Filing NONE 31 Jan 2018 005-36031
SC 13G/A Open Document Open Filing 23 Jan 2018 005-36031
10-Q Open Document | Data Open Filing QUARTERLY REPORT 11 Jan 2018 02 Dec 2017 000-12906
8-K Open Document Open Filing CURRENT REPORT 12 Oct 2017 10 Oct 2017 000-12906
10-Q Open Document | Data Open Filing QUARTERLY REPORT 12 Oct 2017 02 Sep 2017 000-12906
4 Open Document Open Filing OWNERSHIP DOCUMENT 11 Oct 2017 09 Oct 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 11 Oct 2017 09 Oct 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 11 Oct 2017 09 Oct 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 11 Oct 2017 09 Oct 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 11 Oct 2017 09 Oct 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 11 Oct 2017 09 Oct 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 11 Oct 2017 09 Oct 2017
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4 Open Document Open Filing OWNERSHIP DOCUMENT 11 Oct 2017 09 Oct 2017
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SC 13G/A Open Document Open Filing SC13GA RELL JUN17 10 Jul 2017 005-36031
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10-Q Open Document | Data Open Filing QUARTERLY REPORT 06 Apr 2017 25 Feb 2017 000-12906
SC 13G/A Open Document Open Filing 13G/A 14 Feb 2017 005-36031
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SC 13G/A Open Document Open Filing SCHEDULE 13G/A 09 Feb 2017 005-36031
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4 Open Document Open Filing OWNERSHIP DOCUMENT 13 Oct 2016 03 Oct 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT 13 Oct 2016 03 Oct 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT 13 Oct 2016 03 Oct 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT 13 Oct 2016 03 Oct 2016
10-Q Open Document | Data Open Filing QUARTERLY REPORT 06 Oct 2016 27 Aug 2016 000-12906
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DEFA14A Open Document Open Filing ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS 19 Aug 2016 000-12906
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10-K Open Document | Data Open Filing ANNUAL REPORT 29 Jul 2016 28 May 2016 000-12906
SD Open Document Open Filing SPECIALIZED DISCLOSURE REPORT 31 May 2016 000-12906
10-Q Open Document | Data Open Filing QUARTERLY REPORT 07 Apr 2016 27 Feb 2016 000-12906
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SC 13G/A Open Document Open Filing SC13GA RELL DEC15 12 Feb 2016 005-36031
SC 13G/A Open Document Open Filing RICHARDSON ELECTRONICS, LTD. 11 Feb 2016 005-36031
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8-K Open Document Open Filing CURRENT REPORT 29 Dec 2015 23 Dec 2015 000-12906
8-K/A Open Document Open Filing AMENDMENT TO CURRENT REPORT 23 Dec 2015 15 Jun 2015 000-12906
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4 Open Document Open Filing OWNERSHIP DOCUMENT 19 Oct 2015 05 Oct 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT 19 Oct 2015 05 Oct 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT 19 Oct 2015 16 Oct 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT 19 Oct 2015 05 Oct 2015
10-Q Open Document | Data Open Filing QUARTERLY REPORT 08 Oct 2015 29 Aug 2015 000-12906
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT FILING 10 Sep 2015 005-36031
SC 13G Open Document Open Filing SC13G RICHARDSON AUG15 10 Sep 2015 005-36031
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3 Open Document Open Filing OWNERSHIP DOCUMENT 19 Aug 2015 17 Aug 2015
8-K Open Document Open Filing 8-K 07 Aug 2015 04 Aug 2015 000-12906
S-8 Open Document Open Filing FORM S-8 03 Aug 2015 333-206044
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8-K Open Document Open Filing 8-K 04 Jun 2015 29 May 2015 000-12906
SD Open Document Open Filing SD 01 Jun 2015 000-12906
10-Q Open Document | Data Open Filing 10-Q 10 Apr 2015 28 Feb 2015 000-12906
SC 13G Open Document Open Filing SCHEDULE 13G HOLDINGS REPORT 17 Feb 2015 005-36031
SC 13G/A Open Document Open Filing RGM CAPITAL RELL 13G/A3 2014 13 Feb 2015 005-36031
SC 13G Open Document Open Filing 12 Feb 2015 005-36031
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 05 Feb 2015 005-36031
8-K Open Document Open Filing 8-K 29 Jan 2015 22 Jan 2015 000-12906
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SC 13G/A Open Document Open Filing 20 Jan 2015 005-36031
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4 Open Document Open Filing FORM 4 08 Oct 2014 07 Oct 2014
4 Open Document Open Filing FORM 4 08 Oct 2014 07 Oct 2014
8-K Open Document Open Filing 8-K 08 Oct 2014 07 Oct 2014 000-12906
DEF 14A Open Document Open Filing DEF 14A 22 Aug 2014 31 Dec 2013 000-12906
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PRE 14A Open Document Open Filing PRE 14A 28 Jul 2014 07 Oct 2014 000-12906
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SC 13G/A Open Document Open Filing 10 Jul 2014 005-36031
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3 Open Document Open Filing FORM 3 27 Jun 2014 26 Jun 2014
8-K Open Document Open Filing 8-K 27 Jun 2014 26 Jun 2014 000-12906
SD Open Document Open Filing SD 02 Jun 2014 000-12906
10-Q Open Document | Data Open Filing 10-Q 10 Apr 2014 01 Mar 2014 000-12906
SC 13D/A Open Document Open Filing SC 13D/A 09 Apr 2014 005-36031
SC 13G/A Open Document Open Filing 14 Feb 2014 005-36031
SC 13G/A Open Document Open Filing RICHARDSON ELECTRONICS 13G/A 2013 12 Feb 2014 005-36031
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 10 Feb 2014 005-36031
SC 13G/A Open Document Open Filing SC 13G/A 30 Jan 2014 005-36031
SC 13G/A Open Document Open Filing 30 Jan 2014 005-36031
SC 13G/A Open Document Open Filing 13 Jan 2014 005-36031
10-Q Open Document | Data Open Filing 10-Q 09 Jan 2014 30 Nov 2013 000-12906