Insider Transactions Reported by 11 Insiders of RICHARDSON ELECTRONICS, LTD.

Symbol: RELL on Nasdaq
Location: Lafox, IL

Quick Takeaways

RELL - RICHARDSON ELECTRONICS, LTD. has 11 insiders with reported activity on this page.
Net insider value flow over the last year: -$688,368.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: ; sell value: $688,367.
Net share flow: -58,117.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Official SEC Source

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$688,368.

Buys

Shares: 0

Insiders: 0

Sells

$688,368

Shares: 58,117

Insiders: 4

Net

-$688,368

Shares: -58,117

Insiders: -4

Window (months)	Sell shares	Buy $	Sell $	Net $
0-3	36,000	$0	$447,781	-$447,781
3-6	4,200	$0	$47,602	-$47,602
6-9	17,917	$0	$192,985	-$192,985
9-12	0	$0	$0	$0

RICHARDSON ELECTRONICS, LTD. executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Edward J. Richardson	Chairman & CEO, Director, 10%+ Owner	$15,660,576			Mixed	18 Nov 2025
Wendy Diddell	COO, Director	$1,375,710			Mixed	02 Feb 2026
Robert J. Ben	CFO, CAO, Corporate Secretary	$688,752	-$220,201	-24%	Filing P/S	19 Feb 2026
Jens Frank Ruppert	EVP Canvys	$473,605	-$205,480	-30%	Filing P/S	27 Jan 2026
Robert H. Kluge	Director	$466,596			Mixed	21 Jul 2025
Kathleen McNally	EVP Global Supply Chain	$457,542	-$84,235	-16%	Filing P/S	12 Aug 2025
Kenneth Halverson	Director	$187,704	-$178,452	-49%	Filing P/S	12 Feb 2026
James Benham	Director	$186,706			Mixed	21 Jul 2025
Paul J. Plante	Director	$175,346			Mixed	21 Jul 2025
Jacques Belin	Director	$148,182			Mixed	13 Jan 2026
Gregory J. Peloquin	Evp Pmt				Mixed	21 Jul 2025

Top shareholders of RICHARDSON ELECTRONICS, LTD. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Edward J. Richardson	3/4/5	Chairman & CEO, Director, 10%+ Owner	— mixed-class rows	2,038,771 mixed-class rows	$15,660,576	—	18 Nov 2025	3/4/5
ROYCE & ASSOCIATES LP	13F 13D/G	Company	11% from 13D/G	1,382,938	$15,046,365	—	31 Dec 2025	13F 13D/G
DDD Partners, LLC	13D/G 13F	Company	9.1%	1,133,092	$12,328,494	-$310,450	31 Dec 2025	13D/G 13F
BlackRock, Inc.	13F	Company	7.1%	892,414	$9,709,465	—	31 Dec 2025	13F
DIMENSIONAL FUND ADVISORS LP	13F 13D/G	Company	6.2% from 13D/G	774,740	$8,429,247	—	31 Dec 2025	13F 13D/G
VANGUARD GROUP INC	13F	Company	5.3%	657,950	$7,158,496	—	31 Dec 2025	13F
FIRST WILSHIRE SECURITIES MANAGEMENT INC	13F	Company	4.7%	589,944	$6,418,591	—	31 Dec 2025	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	2.9%	357,177	$3,886,086	—	31 Dec 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	2.3%	291,708	$3,174,110	—	31 Dec 2025	13F
STATE STREET CORP	13F	Company	1.9%	243,427	$2,648,486	—	31 Dec 2025	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	1.6%	202,192	$2,196,000	—	31 Dec 2025	13F
PARTHENON LLC	13F	Company	1.1%	134,316	$1,461,358	—	31 Dec 2025	13F
Wendy Diddell	3/4/5	COO, Director	— mixed-class rows	146,444 mixed-class rows	$1,375,710	—	02 Feb 2026	3/4/5
Aldebaran Capital, LLC	13F	Company	0.95%	118,979	$1,294,492	—	31 Dec 2025	13F
MORGAN STANLEY	13F	Company	0.85%	106,247	$1,155,971	—	31 Dec 2025	13F
Mork Capital Management, LLC	13F	Company	0.8%	100,000	$1,088,000	—	31 Dec 2025	13F
Bank of New York Mellon Corp	13F	Company	0.7%	86,920	$945,689	—	31 Dec 2025	13F
NORTHERN TRUST CORP	13F	Company	0.69%	85,889	$934,472	—	31 Dec 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.55%	68,467	$744,921	—	31 Dec 2025	13F
Trexquant Investment LP	13F	Company	0.53%	66,301	$721,355	—	31 Dec 2025	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.53%	65,753	$715,393	—	31 Dec 2025	13F
Robert J. Ben	3/4/5	CFO, CAO, Corporate Secretary	— mixed-class rows	54,534 mixed-class rows	$688,752	-$220,201	19 Feb 2026	3/4/5
MARSHALL WACE, LLP	13F	Company	0.46%	57,502	$625,622	—	31 Dec 2025	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.46%	57,388	$624,381	—	31 Dec 2025	13F
ARS Investment Partners, LLC	13F	Company	0.4%	49,559	$539,202	—	31 Dec 2025	13F
Walleye Capital LLC	13F	Company	0.37%	45,682	$497,020	—	31 Dec 2025	13F
Jens Frank Ruppert	3/4/5	EVP Canvys	— mixed-class rows	50,500 mixed-class rows	$473,605	-$205,480	27 Jan 2026	3/4/5
Robert H. Kluge	3/4/5	Director	0.39%	48,345	$466,596	—	21 Jul 2025	3/4/5
BANK OF AMERICA CORP /DE/	13F	Company	0.34%	42,605	$463,542	—	31 Dec 2025	13F
NANO CAP NEW MILLENNIUM GROWTH FUND L P	13F	Company	0.34%	42,500	$462,400	—	31 Dec 2025	13F
Kathleen McNally	3/4/5	EVP Global Supply Chain	— mixed-class rows	47,555 mixed-class rows	$457,542	-$84,235	12 Aug 2025	3/4/5
Forest Hill Capital, LLC	13F	Company	0.3%	37,327	$406,118	—	31 Dec 2025	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.28%	35,401	$385,163	—	31 Dec 2025	13F
GSA CAPITAL PARTNERS LLP	13F	Company	0.27%	34,251	$373,000	—	31 Dec 2025	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.27%	33,306	$362,369	—	31 Dec 2025	13F
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	13F	Company	0.27%	33,266	$361,934	—	31 Dec 2025	13F
STRS OHIO	13F	Company	0.25%	31,300	$340,544	—	31 Dec 2025	13F
CITADEL ADVISORS LLC	13F	Company	0.21%	25,720	$279,834	—	31 Dec 2025	13F
Ancora Advisors LLC	13F	Company	0.2%	25,258	$274,807	—	31 Dec 2025	13F
Aristides Capital LLC	13F	Company	0.17%	20,940	$227,827	—	31 Dec 2025	13F
Kovack Advisors, Inc.	13F	Company	0.17%	20,750	$225,760	—	31 Dec 2025	13F
BARCLAYS PLC	13F	Company	0.16%	19,606	$213,314	—	31 Dec 2025	13F
RITHOLTZ WEALTH MANAGEMENT	13F	Company	0.15%	19,278	$209,746	—	31 Dec 2025	13F
JPMORGAN CHASE & CO	13F	Company	0.15%	19,260	$209,549	—	31 Dec 2025	13F
D. E. Shaw & Co., Inc.	13F	Company	0.15%	19,197	$208,863	—	31 Dec 2025	13F
Invesco Ltd.	13F	Company	0.15%	18,922	$205,872	—	31 Dec 2025	13F
Kenneth Halverson	3/4/5	Director	0.11%	14,345	$187,704	-$178,452	12 Feb 2026	3/4/5
James Benham	3/4/5	Director	0.15%	19,345	$186,706	—	21 Jul 2025	3/4/5
Nuveen, LLC	13F	Company	0.14%	16,970	$184,634	—	31 Dec 2025	13F
GLOBEFLEX CAPITAL L P	13F	Company	0.13%	16,327	$177,638	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for RICHARDSON ELECTRONICS, LTD.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Robert J. Ben	RELL	Common Stock	Sale	-7.01%	$51,948	$12.99	-4,000	53,034	19 Feb 2026	Direct
Kenneth Halverson	RELL	Common Stock	Sale	-41.1%	$130,850	$13.08	-10,000	14,345	12 Feb 2026	Direct
Kenneth Halverson	RELL	Common Stock	Options Exercise	69.7%			10,000	24,345	12 Feb 2026	Direct
Kenneth Halverson	RELL	Employee Stock Option (Right to Buy)	Options Exercise	-100%			-10,000	0	12 Feb 2026	Direct
Wendy Diddell	RELL	Common Stock	Gift	-0.16%			-200	126,444	04 Feb 2026	Direct
Robert J. Ben	RELL	Common Stock	Sale	-8.06%	$59,503	$11.90	-5,000	57,034	04 Feb 2026	Direct
Wendy Diddell	RELL	Common Stock	Gift	-0.31%			-400	126,644	02 Feb 2026	Direct
Jens Frank Ruppert	RELL	Common Stock	Sale	-30.1%	$205,480	$12.09	-17,000	39,500	27 Jan 2026	Direct
Jens Frank Ruppert	RELL	Common Stock	Options Exercise	43%			17,000	56,500	27 Jan 2026	Direct
Jens Frank Ruppert	RELL	Employe Stock Option (Right to Buy)	Options Exercise	-100%			-17,000	0	27 Jan 2026	Direct
Jacques Belin	RELL	Common Stock	Options Exercise	26.1%			4,000	19,345	13 Jan 2026	Direct
Jacques Belin	RELL	Employee Stock Option (Right to Buy)	Options Exercise	-100%			-4,000	0	13 Jan 2026	Direct
Edward J. Richardson	RELL	Class B Common Stock	Gift	-0.05%			-1,000	1,995,657	19 Nov 2025	By self as Trustee and sole Beneficiary of Edward J. Richardson Trust UA January 24, 2001
Edward J. Richardson	RELL	Common Stock	Gift	-58.4%			-32,500	23,114	18 Nov 2025	Direct
Edward J. Richardson	RELL	Common Stock	Conversion of derivative security	29%			12,500	55,614	18 Nov 2025	Direct
Edward J. Richardson	RELL	Class B Common Stock	Conversion of derivative security	-0.62%			-12,500	1,996,657	18 Nov 2025	By self as Trustee and sole Beneficiary of Edward J. Richardson Trust UA January 24, 2001
Kenneth Halverson	RELL	Common Stock	Sale	-22.6%	$47,602	$11.33	-4,200	14,345	16 Oct 2025	Direct
Wendy Diddell	RELL	Common Stock	Gift	-0.2%			-250	127,044	14 Oct 2025	Direct
Robert J. Ben	RELL	Common Stock	Sale	-13.3%	$108,750	$11.45	-9,500	62,034	14 Oct 2025	Direct
Robert J. Ben	RELL	Common Stock	Options Exercise	15.3%			9,500	71,534	14 Oct 2025	Direct
Robert J. Ben	RELL	Employee Stock Option (Right to Buy)	Options Exercise	-100%			-9,500	0	14 Oct 2025	Direct
Wendy Diddell	RELL	Common Stock	Gift	-0.39%			-500	127,294	13 Aug 2025	Direct
Kathleen McNally	RELL	Common Stock	Sale	-15.6%	$84,235	$10.01	-8,417	45,719	12 Aug 2025	Direct
Kathleen McNally	RELL	Common Stock	Options Exercise	18.4%			8,417	54,136	12 Aug 2025	Direct
Kathleen McNally	RELL	Employee Stock Option (Right to Buy)	Options Exercise	-100%			-8,417	0	12 Aug 2025	Direct
Kathleen McNally	RELL	Common Stock	Tax liability	-0.97%			-450	45,719	22 Jul 2025	Direct
Robert J. Ben	RELL	Common Stock	Tax liability	-0.8%			-500	62,034	22 Jul 2025	Direct
Wendy Diddell	RELL	Common Stock	Tax liability	-2%			-2,606	127,794	22 Jul 2025	Direct
Wendy Diddell	RELL	Common Stock	Award	18.1%			20,000	130,400	21 Jul 2025	Direct
Wendy Diddell	RELL	Employee Stock Option (Right to Buy)	Award				20,000	20,000	21 Jul 2025	Direct
Edward J. Richardson	RELL	Common Stock	Award	86.5%			20,000	43,114	21 Jul 2025	Direct
Edward J. Richardson	RELL	Employee Stock Option (Right to Buy)	Award				20,000	20,000	21 Jul 2025	Direct
Robert J. Ben	RELL	Common Stock	Award	15.7%			8,500	62,534	21 Jul 2025	Direct
Robert J. Ben	RELL	Employee Stock Option (Right to Buy)	Award				10,000	10,000	21 Jul 2025	Direct
Kathleen McNally	RELL	Common Stock	Award	12.2%			5,000	46,169	21 Jul 2025	Direct
Kathleen McNally	RELL	Employee Stock Option (Right to Buy)	Award				7,500	7,500	21 Jul 2025	Direct
Gregory J. Peloquin	RELL	Employee Stock Option (Right to Buy)	Award				10,000	10,000	21 Jul 2025	Direct
Jens F. Ruppert	RELL	Common Stock	Award	5.33%			2,000	39,500	21 Jul 2025	Direct
Jens F. Ruppert	RELL	Employee Stock Option (Right to Buy)	Award				10,000	10,000	21 Jul 2025	Direct
Robert H. Kluge	RELL	Common Stock	Award	11.9%			5,139	48,345	21 Jul 2025	Direct
James Benham	RELL	Common Stock	Award	36.2%			5,139	19,345	21 Jul 2025	Direct
Kenneth Halverson	RELL	Common Stock	Award	38.3%			5,139	18,545	21 Jul 2025	Direct
Jacques Belin	RELL	Common Stock	Award	50.4%			5,139	15,345	21 Jul 2025	Direct
Paul J. Plante	RELL	Common Stock	Award	39.4%			5,139	18,168	21 Jul 2025	Direct
Kathleen McNally	RELL	Common Stock	Tax liability	-1.08%			-449	41,169	18 Jul 2025	Direct
Robert J. Ben	RELL	Common Stock	Tax liability	-0.92%			-500	54,034	18 Jul 2025	Direct
Wendy Diddell	RELL	Common Stock	Tax liability	-2.3%			-2,604	110,400	18 Jul 2025	Direct
Kathleen McNally	RELL	Common Stock	Tax liability	-1.08%			-453	41,618	17 Jul 2025	Direct
Wendy Diddell	RELL	Common Stock	Tax liability	-2.26%			-2,611	113,004	17 Jul 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.