Welcome to our dedicated page for Richardson Electrs 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 director Kenneth Halverson reported option exercises and a share sale. On 02/12/2026 he exercised employee stock options for a total of 10,000 shares of common stock at exercise prices of $5.61 and $4.26 per share.
On the same date, he sold 10,000 common shares in open-market transactions at a weighted average price of $13.085 per share, with individual sale prices ranging from $13.00 to $13.27. After these transactions, he directly owned 14,345 shares of Richardson Electronics common stock.
A shareholder of the issuer plans to sell 10,000 shares of common stock under Rule 144. The planned sale has an aggregate market value of $135,900, with the shares listed on NASDAQ. The issuer had 12,443,851 shares outstanding at the time of this notice.
The shares to be sold were acquired on 02/10/2026 through a stock option exercise from the issuer, paid by cash/check. The seller represents that they are not aware of any undisclosed material adverse information about the issuer’s current or prospective operations.
Richardson Electronics executive Robert J. Ben, the company’s CFO, CAO and Corporate Secretary, reported open‑market sales of common stock. On 02/04/2026, he sold 4,969 shares at $11.9 per share and an additional 31 shares at $12 per share. After these transactions, he directly owned 57,034 common shares of Richardson Electronics.
Richardson Electronics, Ltd. chief operating officer and director Wendy Diddell reported two bona fide gifts of company common stock. On February 2, 2026, 400 shares were gifted at a reported price of $0, and on February 4, 2026, an additional 200 shares were gifted at $0. After these transactions, she directly held 126,444 common shares. A footnote states that Mrs. Diddell’s reported transactions represent bona fide gifts and that she disclaims all beneficial and pecuniary interests in the gifted shares.
A holder of Richardson Electronics (RELL) common stock has filed a notice of proposed sale under Rule 144. The notice covers the planned sale of 5,000 common shares through Fidelity Brokerage Services LLC on the NASDAQ, with an aggregate market value of $57,950.00 as stated in the form.
The shares to be sold were originally acquired as stock awards from the issuer on several dates, including 08/20/2019, 10/09/2018, and 10/09/2019, in each case as compensation rather than for cash. The form also notes that 12,481,251 common shares were outstanding at the time referenced, which is a baseline share count for the company.
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.