Welcome to our dedicated page for RICHARDSON ELECTRONICS, LTD. SEC filings (Ticker: RELL), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Richardson Electronics, Ltd. filings document operating results, dividend actions, proxy governance, and compensation matters for the engineered-solutions company. Recent Form 8-K reports record quarterly and year-end earnings releases, including disclosures tied to Power and Microwave Technologies performance, backlog commentary, margins, operating expenses, and cash dividend declarations.
The company’s proxy materials provide formal annual-meeting disclosures covering board and governance matters, executive compensation, equity awards, and pay-versus-performance information. Together, the filings describe Richardson Electronics’ public-company reporting cycle, capital-return actions, leadership oversight framework, and recurring financial disclosure topics across its engineered solutions, display technology, healthcare, and power-management activities.
Richardson Electronics EVP Canvys Jens F. Ruppert reported multiple stock option exercises and share sales dated 01/27/2026. He exercised employee stock options to acquire 6,000, 2,000, 5,000 and 4,000 shares of common stock at exercise prices of $9.10, $5.61, $4.26 and $7.66 per share, respectively.
On the same date, he sold 8,000 shares at $12.1864, 7,900 shares at $12.00 and 1,100 shares at $11.99 per share. Following these transactions, he directly owned 39,500 shares of Richardson Electronics common stock. The options involved vest 20% per year under previously established schedules.
Richardson Electronics has a Rule 144 notice covering the planned sale of 17,000 shares of its common stock through broker Muriel Siebert & Co., LLC on NASDAQ, with an aggregate market value of $203,830. The table shows 12,500,000 common shares outstanding as a baseline figure. The seller acquired these 17,000 shares by exercising stock options granted by the issuer between 2018 and 2021, using cashless exercises on each acquisition date.
Dimensional Fund Advisors LP filed an amended Schedule 13G reporting its beneficial ownership of Richardson Electronics Ltd common stock. The firm is listed as an investment adviser and reports beneficial ownership of 774,740 shares, representing 6.2% of the outstanding common stock as of the stated date. Dimensional has sole voting power over 764,022 shares and sole dispositive power over 774,740 shares, with no shared voting or dispositive power.
The filing explains that the shares are actually owned by various funds and accounts it advises (the “Funds”), and Dimensional disclaims beneficial ownership except for Section 13(d) reporting purposes. It also certifies that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Richardson Electronics.
Richardson Electronics director Jacques Belin reported an employee stock option exercise and resulting share ownership change. On 01/13/2026, an employee stock option with an exercise price of $7.66 covering 4,000 shares of common stock was exercised, coded as transaction type "M". This produced 4,000 shares of Richardson Electronics common stock at a price of $7.66 per share. Following this transaction, Belin directly owned 19,345 shares of common stock. The option, originally granted on 07/19/2021 and expiring on 07/19/2031, showed 0 derivative securities remaining beneficially owned after the exercise.
Richardson Electronics, Ltd. reported modest growth and improved profitability for the quarter and first half ended November 29, 2025. Quarterly net sales rose to $52.3 million, up 5.7% from a year earlier, with strength in Green Energy Solutions and Canvys offsetting lower Power and Microwave Technologies revenue. Gross margin held around 31%, and tight cost control kept selling, general and administrative expenses roughly flat, lifting quarterly operating income to $0.1 million from a prior loss.
For the first six months, net sales increased to $106.9 million and net income improved to $1.8 million from a small loss a year ago, reflecting higher sales and slightly better margins. The company maintained a solid balance sheet, with $33.1 million of cash and cash equivalents, minimal long-term liabilities, and inventories of $105.2 million. Richardson also extended its $20 million revolving credit facility to 2028 and completed the sale of most Healthcare assets while retaining a long-term CT tube supply relationship, and it now reports three operating segments: PMT, GES and Canvys.
Richardson Electronics, Ltd. furnished an update on its recent performance by disclosing that it issued a press release announcing earnings results for its second quarter ended November 29, 2025. The company reported these results under a current report on Form 8-K using the "Results of Operations and Financial Condition" item.
The earnings details are contained in a press release attached as Exhibit 99.1, which is incorporated by reference but expressly treated as "furnished" rather than "filed" for liability purposes under the securities laws. The filing also lists the related Inline XBRL cover page data as Exhibit 104.
DDD Partners, LLC dba Tschetter Group filed Amendment No. 1 to a Schedule 13G reporting a passive ownership stake in Richardson Electronics, Ltd. common stock. As of the event date of 12/31/2025, DDD Partners reports beneficial ownership of 1,133,092 shares, representing 9.1% of the outstanding common stock.
The firm, an investment adviser, states it has sole voting and sole dispositive power over all 1,133,092 shares, with no shared voting or dispositive power. It certifies that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Richardson Electronics.
Richardson Electronics (RELL) reported insider activity by Chairman, CEO, director and 10% owner Edward J. Richardson. On 11/18/2025, he acquired 12,500 shares of Common Stock at a stated price of $0 in a transaction coded as a conversion. That same day, he disposed of 32,500 shares of Common Stock in a transaction reported as a bona fide gift, for which he disclaims all beneficial and pecuniary interests.
Through a trust for which he is trustee and sole beneficiary, he also reported derivative positions in Class B Common Stock. One entry shows a conversion of 12,500 shares of Class B Common Stock, each immediately convertible into one share of Common Stock with no expiration. Subsequent entries report bona fide gifts of 500 Class B shares each to Alexander and Nicholas Richardson, his sons, leaving 1,995,657 Class B shares held indirectly by the trust.
Richardson Electronics (RELL) filed a Form S-8 to register 2,000,000 shares of common stock for issuance under its Amended and Restated 2011 Long‑Term Incentive Plan, following stockholder approval of an amendment on October 7, 2025.
The filing uses General Instruction E to add shares to a previously registered plan, incorporating prior S-8s from 2012, 2015, 2018, and 2020 by reference. This registration supports future equity awards to employees, directors, and other eligible participants under the plan.
Richardson Electronics (RELL) director reported an open market sale of 4,200 shares of common stock at $11.3337 per share on October 16, 2025 (Transaction Code S). After the sale, the reporting person beneficially owned 14,345 shares, held directly. The filing was made by one reporting person.