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Nasdaq · CIK 0000355948

RELL RICHARDSON ELECTRONICS, LTD.

Insider trading from SEC Form 4. Last filing Aug 24, 2026. Close $20.79 on Oct 9, 2026, +123% from the 52-week low and -4% from the high.

In brief

RICHARDSON ELECTRONICS, LTD. (RELL) has 69 SEC Form 4 filings on file from 9 insiders, the latest filed on Aug 24, 2026. In the last 90 days insiders made 0 open-market buys worth $0 and 12 open-market sells worth $2.8M, net -$2.8M.

26 open-market trades have been scored at RELL. The newest: Kenneth Halverson (director) sold $26k of stock on Aug 20, 2026, filed Aug 24, 2026, scored 33 (weak). The largest of the 26 shown: Jens Frank Ruppert (EVP Canvys) sold $713k on Jul 28, 2026, scored 71 (notable). 2 insiders sold within 14 days of each other around Aug 20, 2026.

23 Form 144 notices of planned sales are on file, the latest filed Aug 20, 2026.

Last 90 days

Net insider value
-$2.8M
more sold than bought
Buys
0
$0 by 0 insiders
Sells
12
$2.8M by 8 insiders
Insiders on file
9
with a Form 4 at this company

Price and insider trades, last year

RELLOct 9, 2026 · close 20.79

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at RICHARDSON ELECTRONICS, LTD., scored.

ScoreInsiderValueHoldingsPrice contextFiled
33WeakKenneth Halverson
director
sell
$26k
1,500 shares
-12%+89% from low-20% from high
35WeakJames Benham
director
sell
$54k
3,020 shares
-14%+95% from low-17% from high
30WeakJacques Belin
director
sell
$107k
5,000 shares
-18%+130% from low-2% from high
39WeakRobert J Ben
CFO, CAO, Corporate Secretary
sell
$194k
9,000 shares
-13%+130% from low-2% from high
58ModerateWendy Diddell
COO
sell
$478k
23,901 shares
-17%+130% from low-2% from high
37WeakJames Benham
director
sell
$182k
9,836 shares
-31%+112% from low-10% from high
50ModerateKenneth Halverson
director
sell
$94k
5,000 shares
-29%+112% from low-10% from high
43ModerateRobert H Kluge
director
sell
$519k
29,000 shares
-36%+95% from low-17% from high
15WeakJames Benham
director
sell
$3,126
164 shares
-1%+80% from low-24% from high
38WeakRobert J Ben
CFO, CAO, Corporate Secretary
sell
$150k
7,500 shares
-11%+102% from low-14% from high
49ModeratePaul J Plante
director
sell
$320k
17,000 shares
-55%+102% from low-14% from high
71NotableJens Frank Ruppert
EVP Canvys
sell
$713k
37,500 shares
-95%+102% from low-14% from high
15WeakKathleen McNally
EVP Global Supply Chain
sell
$112k
6,636 shares
-13%+98% from low-3% from high
21WeakKenneth Halverson
director
sell
$147k
10,000 shares
-41%+72% from low0% from high
37WeakRobert J Ben
CFO, CAO, Corporate Secretary
sell
$52k
4,000 shares
-7%+65% from low-9% from high
29WeakKenneth Halverson
director
sell
$131k
10,000 shares
-41%+66% from low-9% from high
44ModerateRobert J Ben
CFO, CAO, Corporate Secretary
sell
$60k
5,000 shares
-8%+47% from low-12% from high
30WeakJens Frank Ruppert
EVP Canvys
sell
$205k
17,000 shares
-30%+54% from low-8% from high
35WeakKenneth Halverson
director
sell
$48k
4,200 shares
-23%+42% from low-22% from high
30WeakRobert J Ben
CFO, CAO, Corporate Secretary
sell
$109k
9,500 shares
-13%+46% from low-20% from high
14WeakKathleen McNally
EVP Global Supply Chain
sell
$84k
8,417 shares
-16%+25% from low-32% from high
13WeakRobert J Ben
CFO, CAO, Corporate Secretary
sell
$33k
2,500 shares
-4%-
35WeakJames Benham
director
buy
$6,825
500 shares
+4%-
43ModeratePaul J Plante
director
buy
$51k
3,823 shares
+42%-
43ModerateJames Benham
director
buy
$60k
4,500 shares
+49%-
38WeakKenneth Halverson
director
buy
$26k
2,000 shares
+18%-

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
Aug 20, 2026 Halverson Kenneth
Director
1,500
0.01% of outstanding
$29kAug 20, 2026$94k
Aug 19, 2026 Benham James
Director
3,020
0.02% of outstanding
$57kAug 19, 2026$185k
Aug 13, 2026 PELOQUIN GREGORY J
Officer
46,296
0.37% of outstanding
$973kAug 13, 2026none
Aug 7, 2026 Diddell Wendy
Officer
38,993
0.31% of outstanding
$812kAug 8, 2026$478k
Aug 5, 2026 Belin Jacques
Director
5,000
0.04% of outstanding
$100kAug 4, 2026none
Jul 30, 2026 KLUGE ROBERT H
Director
29,000
0.23% of outstanding
$537kJul 30, 2026none
Jul 30, 2026 Plante Paul J
Director
7,000
0.06% of outstanding
$133kJul 28, 2026none
Jul 28, 2026 Ben Robert J
Officer
21,500
0.17% of outstanding
$403kJul 28, 2026none
Jul 28, 2026 Benham James
Director
10,000
0.08% of outstanding
$180kJul 28, 2026none
Jul 28, 2026 Diddell Wendy
Officer
23,901
0.19% of outstanding
$454kJul 28, 2026none
Jul 28, 2026 Halverson Kenneth
Director
5,000
0.04% of outstanding
$92kJul 28, 2026none
Jul 28, 2026 PLANTE PAUL J
Director
10,000
0.80% of outstanding
$215kJul 28, 2026none
Jul 23, 2026 Ruppert Jens F
Officer
38,166
0.30% of outstanding
$649kJul 28, 2026none
May 18, 2026 MCNALLY KATHLEEN
Officer
6,636
0.05% of outstanding
$122kMay 18, 2026none
May 5, 2026 Halverson Kenneth
Director
10,000
0.08% of outstanding
$144kMay 5, 2026$131k
Feb 19, 2026 Ben Robert J
Officer
4,000
0.03% of outstanding
$56kFeb 20, 2026$59k
Feb 12, 2026 Halverson Kenneth
Director
10,000
0.08% of outstanding
$136kFeb 10, 2026none
Feb 4, 2026 Ben Robert J
Officer
5,000
0.04% of outstanding
$58kFeb 4, 2026none
Jan 27, 2026 Ruppert Jens F
Officer
17,000
0.14% of outstanding
$204kJan 27, 2026none
Oct 16, 2025 Halverson Kenneth
Director
4,200
0.03% of outstanding
$50kOct 16, 2025none
Oct 14, 2025 Ben Robert J
Officer
9,500
0.08% of outstanding
$115kOct 14, 2025none
Aug 1, 2025 MCNALLY KATHLEEN
Officer
10,253
0.08% of outstanding
$107kAug 1, 2025none
Nov 6, 2024 Ben Robert J
Officer
9,000
0.07% of outstanding
$133kNov 6, 2024none

Transactions

The newest 50 of 167 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Aug 20, 2026Kenneth Halverson
director
SOpen-market sale
Common Stock
-1,500$17.47$26k10,865Aug 24, 2026
Aug 19, 2026James Benham
director
SOpen-market sale
Common Stock
-3,020$17.99$54k19,345Aug 21, 2026
Aug 4, 2026Jacques Belin
director
MOption exercise
Common Stock
+5,000$9.10$46k27,365Aug 6, 2026
Aug 4, 2026Robert J Ben
CFO, CAO, Corporate Secretary
MOption exercise
Common Stock
+8,000$15.60$125k68,534Aug 6, 2026
Aug 4, 2026Wendy Diddell
COO
SOpen-market sale
Common Stock
-23,901$20.00$478k114,150Aug 6, 2026
Aug 4, 2026Jacques Belin
director
SOpen-market sale
Common Stock
-5,000$21.46$107k22,365Aug 6, 2026
Aug 4, 2026Robert J Ben
CFO, CAO, Corporate Secretary
MOption exercise
Common Stock
+1,000$15.51$16k69,534Aug 6, 2026
Aug 4, 2026Robert J Ben
CFO, CAO, Corporate Secretary
SOpen-market sale
Common Stock
-9,000$21.61$194k60,534Aug 6, 2026
Aug 4, 2026Jacques Belin
director
MOption exercise
Employee Stock Option (Right to Buy)derivative
-5,000$0.00$00Aug 6, 2026
Aug 4, 2026Robert J Ben
CFO, CAO, Corporate Secretary
MOption exercise
Employee Stock Option (Right to Buy)derivative
-8,000$0.00$02,000Aug 6, 2026
Aug 4, 2026Robert J Ben
CFO, CAO, Corporate Secretary
MOption exercise
Employee Stock Option (Right to Buy)derivative
-1,000$0.00$09,000Aug 6, 2026
Aug 3, 2026Kenneth Halverson
director
SOpen-market sale
Common Stock
-5,000$18.77$94k12,365Aug 5, 2026
Aug 3, 2026James Benham
director
MOption exercise
Common Stock
+4,836$15.60$75k27,201Aug 5, 2026
Aug 3, 2026James Benham
director
MOption exercise
Common Stock
+5,000$15.51$78k32,201Aug 5, 2026
Aug 3, 2026James Benham
director
SOpen-market sale
Common Stock
-9,836$18.50$182k22,365Aug 5, 2026
Aug 3, 2026James Benham
director
MOption exercise
Employee Stock Option (Right to Buy)derivative
-4,836$0.00$00Aug 5, 2026
Aug 3, 2026James Benham
director
MOption exercise
Employee Stock Option (Right to Buy)derivative
-5,000$0.00$00Aug 5, 2026
Jul 30, 2026Robert H Kluge
director
MOption exercise
Common Stock
+10,000$5.87$59k61,365Aug 3, 2026
Jul 30, 2026Robert H Kluge
director
MOption exercise
Common Stock
+5,000$9.10$46k66,365Aug 3, 2026
Jul 30, 2026Robert H Kluge
director
MOption exercise
Common Stock
+5,000$5.61$28k71,365Aug 3, 2026
Jul 30, 2026Robert H Kluge
director
MOption exercise
Common Stock
+5,000$4.26$21k76,365Aug 3, 2026
Jul 30, 2026Robert H Kluge
director
MOption exercise
Common Stock
+4,000$7.66$31k80,365Aug 3, 2026
Jul 30, 2026Robert H Kluge
director
SOpen-market sale
Common Stock
-29,000$17.90$519k51,365Aug 3, 2026
Jul 30, 2026Robert H Kluge
director
MOption exercise
Employee Stock Option (Right to Buy)derivative
-10,000$0.00$00Aug 3, 2026
Jul 30, 2026Robert H Kluge
director
MOption exercise
Employee Stock Option (Right to Buy)derivative
-5,000$0.00$00Aug 3, 2026
Jul 30, 2026Robert H Kluge
director
MOption exercise
Employee Stock Option (Right to Buy)derivative
-5,000$0.00$00Aug 3, 2026
Jul 30, 2026Robert H Kluge
director
MOption exercise
Employee Stock Option (Right to Buy)derivative
-5,000$0.00$00Aug 3, 2026
Jul 30, 2026Robert H Kluge
director
MOption exercise
Employee Stock Option (Right to Buy)derivative
-4,000$0.00$01,000Aug 3, 2026
Jul 29, 2026James Benham
director
MOption exercise
Common Stock
+164$15.60$2,55822,529Jul 31, 2026
Jul 29, 2026James Benham
director
SOpen-market sale
Common Stock
-164$19.06$3,12622,365Jul 31, 2026
Jul 29, 2026James Benham
director
MOption exercise
Employee Stock Option (Right to Buy)derivative
-164$0.00$04,836Jul 31, 2026
Jul 28, 2026Robert J Ben
CFO, CAO, Corporate Secretary
MOption exercise
Common Stock
+1,500$7.66$11k62,034Jul 30, 2026
Jul 28, 2026Paul J Plante
director
MOption exercise
Common Stock
+5,000$15.60$78k26,188Jul 30, 2026
Jul 28, 2026Jens Frank Ruppert
EVP Canvys
SOpen-market sale
Common Stock
-37,500$19.01$713k2,000Jul 30, 2026
Jul 28, 2026Robert J Ben
CFO, CAO, Corporate Secretary
MOption exercise
Common Stock
+4,000$11.89$48k66,034Jul 30, 2026
Jul 28, 2026Paul J Plante
director
MOption exercise
Common Stock
+5,000$15.51$78k31,188Jul 30, 2026
Jul 28, 2026Robert J Ben
CFO, CAO, Corporate Secretary
MOption exercise
Common Stock
+2,000$9.73$19k68,034Jul 30, 2026
Jul 28, 2026Paul J Plante
director
SOpen-market sale
Common Stock
-10,000$18.60$186k21,188Jul 30, 2026
Jul 28, 2026Robert J Ben
CFO, CAO, Corporate Secretary
SOpen-market sale
Common Stock
-7,500$20.00$150k60,534Jul 30, 2026
Jul 28, 2026Paul J Plante
director
SOpen-market sale
Common Stock
-7,000$19.12$134k14,188Jul 30, 2026
Jul 28, 2026Robert J Ben
CFO, CAO, Corporate Secretary
MOption exercise
Employee Stock Option (Right to Buy)derivative
-1,500$0.00$00Jul 30, 2026
Jul 28, 2026Paul J Plante
director
MOption exercise
Employee Stock Option (Right to Buy)derivative
-5,000$0.00$00Jul 30, 2026
Jul 28, 2026Robert J Ben
CFO, CAO, Corporate Secretary
MOption exercise
Employee Stock Option (Right to Buy)derivative
-4,000$0.00$06,000Jul 30, 2026
Jul 28, 2026Paul J Plante
director
MOption exercise
Employee Stock Option (Right to Buy)derivative
-5,000$0.00$00Jul 30, 2026
Jul 28, 2026Robert J Ben
CFO, CAO, Corporate Secretary
MOption exercise
Employee Stock Option (Right to Buy)derivative
-2,000$0.00$08,000Jul 30, 2026
Jul 21, 2026Kathleen McNally
EVP Global Supply Chain
FTax withholding
Common Stock
-550$17.18$9,44949,619Jul 23, 2026
Jul 21, 2026Robert J Ben
CFO, CAO, Corporate Secretary
FTax withholding
Common Stock
-500$17.18$8,59061,034Jul 23, 2026
Jul 21, 2026Wendy Diddell
COO
FTax withholding
Common Stock
-2,795$17.18$48k140,854Jul 23, 2026
Jul 22, 2026Robert J Ben
CFO, CAO, Corporate Secretary
FTax withholding
Common Stock
-500$18.01$9,00560,534Jul 23, 2026
Jul 22, 2026Wendy Diddell
COO
FTax withholding
Common Stock
-2,803$18.01$50k138,051Jul 23, 2026
50 of 167 rows shown.

Insiders

Everyone who has filed a Form 4 here.

Questions about RELL

Answered from the filings on this page, as of the latest one.

Are insiders buying RELL?

As of Aug 24, 2026, SEC Form 4 filings show 0 open-market buys worth $0 by 0 insiders and 12 open-market sells worth $2.8M by 8 insiders at RICHARDSON ELECTRONICS, LTD. in the last 90 days, net -$2.8M. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.

Who was the last insider to trade RELL on the open market?

Kenneth Halverson (director) sold $26k of RELL on Aug 20, 2026 and filed the Form 4 on Aug 24, 2026. InsiderTell scored 33 (weak), with 2 insiders on the same side within 14 days.

How many insiders file Form 4 at RICHARDSON ELECTRONICS, LTD.?

9 people have filed a Form 4 at RICHARDSON ELECTRONICS, LTD., among them Jacques Belin (director), Robert J Ben (CFO, CAO, Corporate Secretary), James Benham (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

RELL insider trading: RICHARDSON ELECTRONICS, LTD. | InsiderTell