Richardson Electronics, Ltd. SEC filings RELL

Richardson Electronics, Ltd. has 1,002 filings in SEC EDGAR's recent list, going back to Oct 20, 2005. Its latest annual report, Form ARS, was filed on Aug 21, 2026 for the period ended May 30, 2026. The latest quarterly report (Form 10-Q) was filed on Oct 8, 2026, covering the quarter ended Aug 29, 2026. The most recent current report (Form 8-K) was filed on Oct 7, 2026 (acquisition or sale of assets). The company's fiscal year ends on May 29.

Richardson Electronics, Ltd. SEC filings
Form Description Filed Period
4 Insider transaction Nov 2, 2026 Oct 29, 2026
4 Insider transaction Oct 30, 2026 Oct 28, 2026
144 Notice of proposed sale Oct 29, 2026 —
144 Notice of proposed sale Oct 13, 2026 —
144 Notice of proposed sale Oct 13, 2026 —
8-K/A Amended current report
Results of operations
Oct 8, 2026 Oct 7, 2026
10-Q Quarterly report Oct 8, 2026 Aug 29, 2026
8-K Current report
Acquisition or sale of assets
Oct 7, 2026 Oct 7, 2026
4 Insider transaction Aug 24, 2026 Aug 20, 2026
ARS Annual report to shareholders Aug 21, 2026 May 30, 2026
DEFA14A Additional proxy material Aug 21, 2026 —
DEF 14A Proxy statement Aug 21, 2026 Oct 6, 2026
4 Insider transaction Aug 21, 2026 Aug 19, 2026
144 Notice of proposed sale Aug 20, 2026 —
144 Notice of proposed sale Aug 19, 2026 —
144 Notice of proposed sale Aug 13, 2026 —
144 Notice of proposed sale Aug 7, 2026 —
4 Insider transaction Aug 6, 2026 Aug 4, 2026
4 Insider transaction Aug 6, 2026 Aug 4, 2026
4 Insider transaction Aug 6, 2026 Aug 4, 2026
4 Insider transaction Aug 5, 2026 Aug 3, 2026
4 Insider transaction Aug 5, 2026 Aug 3, 2026
144 Notice of proposed sale Aug 5, 2026 —
10-K Annual report Aug 3, 2026 May 30, 2026
4 Insider transaction Aug 3, 2026 Jul 30, 2026
4 Insider transaction Jul 31, 2026 Jul 29, 2026
4 Insider transaction Jul 30, 2026 Jul 28, 2026
144 Notice of proposed sale Jul 30, 2026 —
144 Notice of proposed sale Jul 30, 2026 —
4 Insider transaction Jul 30, 2026 Jul 28, 2026
4 Insider transaction Jul 30, 2026 Jul 28, 2026
144 Notice of proposed sale Jul 28, 2026 —
144 Notice of proposed sale Jul 28, 2026 —
144 Notice of proposed sale Jul 28, 2026 —
144 Notice of proposed sale Jul 28, 2026 —
144 Notice of proposed sale Jul 28, 2026 —
4 Insider transaction Jul 23, 2026 Jul 21, 2026
4 Insider transaction Jul 23, 2026 Jul 21, 2026
4 Insider transaction Jul 23, 2026 Jul 21, 2026
144 Notice of proposed sale Jul 23, 2026 —
8-K Current report
Results of operations
Jul 22, 2026 Jul 22, 2026
4 Insider transaction Jul 22, 2026 Jul 20, 2026
4 Insider transaction Jul 22, 2026 Jul 20, 2026
4 Insider transaction Jul 22, 2026 Jul 20, 2026
4 Insider transaction Jul 22, 2026 Jul 20, 2026
4 Insider transaction Jul 22, 2026 Jul 20, 2026
4 Insider transaction Jul 22, 2026 Jul 20, 2026
4 Insider transaction Jul 22, 2026 Jul 20, 2026
4 Insider transaction Jul 22, 2026 Jul 20, 2026
4 Insider transaction Jul 22, 2026 Jul 20, 2026
4 Insider transaction Jul 22, 2026 Jul 20, 2026
4 Insider transaction Jul 22, 2026 Jul 20, 2026
4 Insider transaction Jul 21, 2026 Jul 17, 2026
4 Insider transaction Jul 21, 2026 Jul 17, 2026
4 Insider transaction May 22, 2026 May 20, 2026
144 Notice of proposed sale May 18, 2026 —
SD Specialized disclosure (conflict minerals) May 15, 2026 —
SCHEDULE 13G Ownership over 5% (passive) May 11, 2026 —
4 Insider transaction May 7, 2026 May 5, 2026
144 Notice of proposed sale May 5, 2026 —
10-Q Quarterly report Apr 9, 2026 Feb 28, 2026
8-K Current report
Results of operations
Apr 8, 2026 Apr 8, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 27, 2026 —
4 Insider transaction Feb 23, 2026 Feb 19, 2026
144 Notice of proposed sale Feb 19, 2026 —
4 Insider transaction Feb 17, 2026 Feb 12, 2026
144 Notice of proposed sale Feb 12, 2026 —
4 Insider transaction Feb 6, 2026 Feb 4, 2026
4 Insider transaction Feb 4, 2026 Feb 2, 2026
144 Notice of proposed sale Feb 4, 2026 —
4 Insider transaction Jan 29, 2026 Jan 27, 2026
144 Notice of proposed sale Jan 27, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 21, 2026 —
4 Insider transaction Jan 15, 2026 Jan 13, 2026
10-Q Quarterly report Jan 8, 2026 Nov 29, 2025
8-K Current report
Results of operations
Jan 7, 2026 Jan 7, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 6, 2026 —
4 Insider transaction Nov 20, 2025 Nov 18, 2025
S-8 Employee stock plan registration Oct 24, 2025 —
4 Insider transaction Oct 20, 2025 Oct 16, 2025
4 Insider transaction Oct 16, 2025 Oct 14, 2025
144 Notice of proposed sale Oct 16, 2025 —
4 Insider transaction Oct 16, 2025 Oct 14, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Oct 15, 2025 —
144 Notice of proposed sale Oct 14, 2025 —
10-Q Quarterly report Oct 9, 2025 Aug 30, 2025
8-K Current report
Results of operations
Oct 8, 2025 Oct 8, 2025
4/A Filing Sep 10, 2025 Aug 15, 2025
ARS Annual report to shareholders Aug 25, 2025 May 31, 2025
DEFA14A Additional proxy material Aug 25, 2025 —
DEF 14A Proxy statement Aug 25, 2025 Oct 7, 2025
4 Insider transaction Aug 19, 2025 Aug 15, 2025
4 Insider transaction Aug 15, 2025 Aug 13, 2025
PRE 14A Preliminary proxy statement Aug 14, 2025 Oct 7, 2025
4 Insider transaction Aug 14, 2025 Aug 12, 2025
10-K Annual report Aug 4, 2025 May 31, 2025
144 Notice of proposed sale Aug 1, 2025 —
4 Insider transaction Jul 24, 2025 Jul 22, 2025
4 Insider transaction Jul 24, 2025 Jul 22, 2025
4 Insider transaction Jul 24, 2025 Jul 22, 2025
8-K Current report
Results of operations
Jul 23, 2025 Jul 23, 2025
4 Insider transaction Jul 23, 2025 Jul 21, 2025
4 Insider transaction Jul 23, 2025 Jul 21, 2025
4 Insider transaction Jul 23, 2025 Jul 21, 2025
4 Insider transaction Jul 23, 2025 Jul 21, 2025
4 Insider transaction Jul 23, 2025 Jul 21, 2025
4 Insider transaction Jul 23, 2025 Jul 21, 2025
4 Insider transaction Jul 23, 2025 Jul 21, 2025
4 Insider transaction Jul 23, 2025 Jul 21, 2025
4 Insider transaction Jul 23, 2025 Jul 21, 2025
4 Insider transaction Jul 23, 2025 Jul 21, 2025
4 Insider transaction Jul 23, 2025 Jul 21, 2025
4 Insider transaction Jul 21, 2025 Jul 17, 2025
4 Insider transaction Jul 21, 2025 Jul 18, 2025
4 Insider transaction Jul 21, 2025 Jul 17, 2025
SD Specialized disclosure (conflict minerals) May 15, 2025 —
10-Q Quarterly report Apr 10, 2025 Mar 1, 2025
8-K Current report
Results of operations
Apr 9, 2025 Apr 9, 2025
4 Insider transaction Feb 6, 2025 Feb 4, 2025
SCHEDULE 13G Ownership over 5% (passive) Jan 31, 2025 —
8-K Current report
Material agreement, Regulation FD disclosure
Jan 30, 2025 Jan 24, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 15, 2025 —
10-Q Quarterly report Jan 10, 2025 Nov 30, 2024
SCHEDULE 13G Ownership over 5% (passive) Jan 8, 2025 —
8-K Current report
Results of operations
Jan 7, 2025 Jan 7, 2025
4 Insider transaction Dec 23, 2024 Dec 19, 2024
4 Insider transaction Dec 20, 2024 Dec 18, 2024
144 Notice of proposed sale Nov 6, 2024 —
4 Insider transaction Oct 31, 2024 Oct 29, 2024
4 Insider transaction Oct 18, 2024 Oct 17, 2024
4 Insider transaction Oct 18, 2024 Oct 16, 2024
4 Insider transaction Oct 17, 2024 Oct 15, 2024
SC 13G/A Amended ownership over 5% (passive) Oct 17, 2024 —
4 Insider transaction Oct 17, 2024 Oct 15, 2024
10-Q Quarterly report Oct 10, 2024 Aug 31, 2024
8-K Current report
Results of operations
Oct 9, 2024 Oct 9, 2024
ARS Annual report to shareholders Aug 23, 2024 Jun 1, 2024
DEFA14A Additional proxy material Aug 23, 2024 —
DEF 14A Proxy statement Aug 23, 2024 Oct 8, 2024
4 Insider transaction Aug 12, 2024 Aug 8, 2024
10-K Annual report Aug 5, 2024 Jun 1, 2024
4 Insider transaction Aug 2, 2024 Aug 1, 2024
4 Insider transaction Aug 2, 2024 Jul 31, 2024
144 Notice of proposed sale Jul 31, 2024 —
4 Insider transaction Jul 24, 2024 Jul 22, 2024
4 Insider transaction Jul 24, 2024 Jul 22, 2024
4 Insider transaction Jul 24, 2024 Jul 22, 2024
4 Insider transaction Jul 24, 2024 Jul 22, 2024
4 Insider transaction Jul 24, 2024 Jul 22, 2024
8-K Current report
Results of operations
Jul 24, 2024 Jul 24, 2024
4 Insider transaction Jul 24, 2024 Jul 22, 2024
4 Insider transaction Jul 24, 2024 Jul 22, 2024
4 Insider transaction Jul 24, 2024 Jul 22, 2024
4 Insider transaction Jul 24, 2024 Jul 22, 2024
4 Insider transaction Jul 24, 2024 Jul 22, 2024
4 Insider transaction Jul 24, 2024 Jul 22, 2024
4 Insider transaction Jul 22, 2024 Jul 18, 2024
4 Insider transaction Jul 22, 2024 Jul 18, 2024
4 Insider transaction Jul 22, 2024 Jul 18, 2024
4 Insider transaction Jul 22, 2024 Jul 18, 2024
4 Insider transaction Jul 18, 2024 Jul 17, 2024
4 Insider transaction Jul 18, 2024 Jul 17, 2024
4 Insider transaction Jul 18, 2024 Jul 17, 2024
4 Insider transaction May 15, 2024 May 13, 2024
SD Specialized disclosure (conflict minerals) May 15, 2024 —
4 Insider transaction May 13, 2024 May 9, 2024
144 Notice of proposed sale May 9, 2024 —
4 Insider transaction Apr 23, 2024 Apr 22, 2024
4 Insider transaction Apr 18, 2024 Apr 17, 2024
4 Insider transaction Apr 18, 2024 Apr 16, 2024
10-Q Quarterly report Apr 11, 2024 Mar 2, 2024
8-K Current report
Results of operations
Apr 10, 2024 Apr 10, 2024
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2024 —
SC 13G/A Amended ownership over 5% (passive) Feb 9, 2024 —
4 Insider transaction Feb 1, 2024 Jan 30, 2024
SC 13G/A Amended ownership over 5% (passive) Feb 1, 2024 —
SC 13G Ownership over 5% (passive) Jan 31, 2024 —
4 Insider transaction Jan 31, 2024 Jan 29, 2024
SC 13G Ownership over 5% (passive) Jan 26, 2024 —
SC 13G/A Amended ownership over 5% (passive) Jan 24, 2024 —
10-Q Quarterly report Jan 11, 2024 Dec 2, 2023
8-K Current report
Results of operations
Jan 10, 2024 Jan 10, 2024
4 Insider transaction Dec 27, 2023 Dec 22, 2023
4 Insider transaction Dec 6, 2023 Dec 4, 2023
4 Insider transaction Nov 20, 2023 Nov 16, 2023
10-Q Quarterly report Oct 12, 2023 Sep 2, 2023
8-K Current report
Results of operations
Oct 11, 2023 Oct 11, 2023
ARS Annual report to shareholders Aug 24, 2023 May 27, 2023
DEFA14A Additional proxy material Aug 24, 2023 —
DEF 14A Proxy statement Aug 24, 2023 Oct 10, 2023
4 Insider transaction Aug 21, 2023 Aug 18, 2023
4 Insider transaction Aug 21, 2023 Aug 18, 2023
144 Notice of proposed sale Aug 18, 2023 —
4 Insider transaction Aug 18, 2023 Aug 16, 2023
4 Insider transaction Aug 10, 2023 Aug 8, 2023
4 Insider transaction Aug 7, 2023 Jul 18, 2023
4 Insider transaction Aug 7, 2023 Jul 18, 2023
144 Notice of proposed sale Aug 7, 2023 —
10-K Annual report Jul 31, 2023 May 27, 2023
144 Notice of proposed sale Jul 28, 2023 —

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Wholesale-Electronic Parts & Equipment, NEC (SIC 5065)
Listed as
RELL (Nasdaq)
Fiscal year ends
May 29
Incorporated in
DE
Headquarters
Lafox, IL
SEC filer status
Accelerated filer, Smaller reporting company
SEC CIK
355948
Former names
RICHARDSON ELECTRONICS LTD/DE (until Feb 14, 2022)

Other Wholesale-Electronic Parts & Equipment, NEC companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.