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RICHARDSON ELECTRONICS, LTD.|4Oct 16, 10:52 AM ET

Ben Robert J 4

4 · RICHARDSON ELECTRONICS, LTD. · Filed Oct 16, 2025

Insider Transaction Report

Form 4

Period: 2025-10-14

RICHARDSON ELECTRONICS, LTD.RELL

CFO, CAO, Corporate Secretary

Transactions

Sale
Common Stock
2025-10-14$11.31/sh−5,000$56,550→ 66,534 total
Sale
Common Stock
2025-10-14$11.60/sh−4,500$52,200→ 62,034 total
Exercise/Conversion
Employee Stock Option (Right to Buy)
2025-10-14−2,000→ 0 total
Exercise: $5.61Exp: 2029-07-22→ Common Stock (2,000 underlying)
Exercise/Conversion
Employee Stock Option (Right to Buy)
2025-10-14−3,500→ 0 total
Exercise: $4.26Exp: 2030-07-21→ Common Stock (3,500 underlying)
Exercise/Conversion
Common Stock
2025-10-14$5.61/sh+2,000$11,220→ 64,034 total
Exercise/Conversion
Common Stock
2025-10-14$7.66/sh+4,000$30,640→ 71,534 total
Exercise/Conversion
Employee Stock Option (Right to Buy)
2025-10-14−4,000→ 1,500 total
Exercise: $7.66Exp: 2031-07-19→ Common Stock (4,000 underlying)
Exercise/Conversion
Common Stock
2025-10-14$4.26/sh+3,500$14,910→ 67,534 total

Footnotes (3)

[F1]Options Vest 20% per year, beginning 7/22/2020
[F2]Options vest 20% per year, beginning 7/21/2021
[F3]Options vest 20% per year, beginning 7/19/2022

Documents

1 file

4
ownership.xmlPrimary
4