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Active cluster sell — 8 distinct insiders, $2.8M, window ends Aug 20, 2026.
Figures computed from official regulatory filings — .
Analysttarget 25.5 USD (+34%) · consensus 5/5 · 1 buy · 0 hold · 0 sell
Ownershipinsiders 3.4% · institutions 78.12% · short 6.3% of float
In USD · as of Oct 19, 2026
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Data for RICHARDSON ELECTRONICS, LTD. only. No web search. Global per-insider statistics are excluded.
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Richardson Electronics, Ltd. provides engineered solutions, power grid and microwave tube, and related consumables in North America, the Asia Pacific, Europe, and Latin America. Its Power and Microwave Technologies segment manufactures electron tubes and radio frequency (RF), microwave and power components used in semiconductor manufacturing equipment, RF, and wireless and industrial power applications, as well as various applications, including broadcast transmission, CO2 laser cutting, diagnostic imaging, dielectric and induction heating, energy transfer, high voltage switching, plasma, power conversion, radar, and radiation oncology. This segment also provides thyratrons and rectifiers, power tubes, ignitrons, magnetrons, phototubes, microwave generators, ultracapacitor modules, and liquid crystal display monitors under the Amperex, Cetron, and National brands. The Green Energy Solutions segment operates as a designer, manufacturer, technology partner, and distributor of products for green energy applications, such as wind, solar, hydrogen, and electric vehicles; and other power management applications that support green solutions comprising synthetic diamond manufacturing. Its Canvys segment provides custom display solutions consisting of touch screens, protective panels, custom enclosures, all-in-one computers, specialized cabinet finishes and application-specific software packages, and certification. The company serves energy, healthcare, aviation, broadcast, communications, industrial, marine, medical, military, scientific, and semiconductor markets. The company was founded in 1947 and is headquartered in LaFox, Illinois.
Market information source · Oct 19, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 19, 2026
Open-market timeline · full history
36 buys209 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| Halverson Kennethtrack record | Sell | $26.2K | SEC |
| Benham Jamestrack record | Sell | $54.3K | SEC |
| Belin Jacques | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Diddell Wendy | Sell | $478K | SEC |
| Ben Robert Jtrack record | Sell | $194.5K | Unusual size | SEC |
| Ben Robert Jtrack record | Exercise | $124.8K | Unusual size | SEC |
| Ben Robert Jtrack record | Exercise | $15.5K | SEC |
| Ben Robert Jtrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Belin Jacques | Exercise | $45.5K | SEC |
| Ben Robert Jtrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Belin Jacques | Sell | $107.3K | SEC |
| Benham Jamestrack record | Exercise | $77.6K | SEC |
| Benham Jamestrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Benham Jamestrack record | Sell | $182K | SEC |
| Halverson Kennethtrack record | Sell | $93.9K | SEC |
| Benham Jamestrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Benham Jamestrack record | Exercise | $75.4K | SEC |
| KLUGE ROBERT Htrack record | Sell | $519.2K | SEC |
| KLUGE ROBERT Htrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| KLUGE ROBERT Htrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| KLUGE ROBERT Htrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| KLUGE ROBERT Htrack record | Exercise | $30.6K | SEC |
| KLUGE ROBERT Htrack record | Exercise | $45.5K | SEC |
| KLUGE ROBERT Htrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| KLUGE ROBERT Htrack record | Exercise | $21.3K | SEC |