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Insider · CIK 0001967061

Brian Lieser

officer

Files at BDC (BELDEN INC.). First filing Feb 25, 2025, latest Sep 16, 2026.

Brian Lieser files SEC Form 4 as officer at BDC (BELDEN INC.). Since Feb 25, 2025, Brian Lieser has reported 0 open-market buys worth $0 and 12 open-market sells worth $2.3M, the latest filed on Sep 16, 2026.

A track record needs three past buys with six months of prices behind them; Brian Lieser has 0, so none is measured yet.

The newest scored trade: sold $217k of BDC on Sep 15, 2026, filed Sep 16, 2026, scored 17 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 4 sells worth $921k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 12
$0 bought, $2.3M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

BDC: BELDEN INC.

BDCOct 9, 2026 · close 109.15

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

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
17Weak
BDCsell10b5-1
BELDEN INC.
$217k
1,900 shares
-6%-
20Weak
BDCsell10b5-1
BELDEN INC.
$355k
2,719 shares
-8%+41% from low-14% from high
16Weak
BDCsell 510b5-1
BELDEN INC.
$152k
1,270 shares
-4%+40% from low-9% from high
22Weak
BDCsell 510b5-1
BELDEN INC.
$196k
1,713 shares
-6%+30% from low-15% from high
8Weak
BDCsell10b5-1
BELDEN INC.
$521k
4,097 shares
-9%+46% from low-4% from high
0Weak
BDCsell10b5-1
BELDEN INC.
$34k
296 shares
-1%+31% from low-13% from high
4Weak
BDCsell 210b5-1
BELDEN INC.
$34k
297 shares
-1%+30% from low-14% from high
22Weak
BDCsell 210b5-1
BELDEN INC.
$78k
771 shares
-2%-
35Weak
BDCsell 510b5-1
BELDEN INC.
$346k
3,318 shares
-8%-
32Weak
BDCsell 510b5-1
BELDEN INC.
$216k
2,061 shares
-5%-
27Weak
BDCsell 510b5-1
BELDEN INC.
$59k
532 shares
-2%-
27Weak
BDCsell 510b5-1
BELDEN INC.
$62k
551 shares
-2%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Sep 4, 2025 BDC
BELDEN INC.
3,800
0.01% of outstanding
$484kSep 4, 2025$71k
Sep 3, 2025 BDC
BELDEN INC.
297
0.00% of outstanding
$37kSep 3, 2025$34k
Jun 25, 2025 BDC
BELDEN INC.
296
0.00% of outstanding
$34kJun 25, 2025$34k
May 14, 2025 BDC
BELDEN INC.
297
0.00% of outstanding
$34kMay 14, 2025$759k
Mar 17, 2025 BDC
BELDEN INC.
771
0.00% of outstanding
$78kMar 17, 2025$681k
Mar 7, 2025 BDC
BELDEN INC.
3,318
0.01% of outstanding
$346kMar 7, 2025$336k
Mar 4, 2025 BDC
BELDEN INC.
2,061
0.01% of outstanding
$216kMar 4, 2025$120k
Feb 26, 2025 BDC
BELDEN INC.
532
0.00% of outstanding
$59kFeb 26, 2025$62k
Feb 25, 2025 BDC
BELDEN INC.
551
0.00% of outstanding
$62kFeb 25, 2025none

Transactions

The newest 50 of 59 rows this insider has filed.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 15, 2026BDC
BELDEN INC.
SOpen-market sale
Common Stock10b5-1
-1,900$114.39$217k31,14427 d ago
Apr 14, 2026BDC
BELDEN INC.
SOpen-market sale
Common Stock10b5-1
-2,719$130.69$355k32,959Apr 14, 2026
Mar 11, 2026BDC
BELDEN INC.
AGrant or award
Common Stock
+2,160$0.00$036,711Mar 11, 2026
Mar 11, 2026BDC
BELDEN INC.
FTax withholding
Common Stock
-1,033$0.00$035,678Mar 11, 2026
Mar 2, 2026BDC
BELDEN INC.
FTax withholding
Common Stock
-449$0.00$031,703Mar 2, 2026
Mar 2, 2026BDC
BELDEN INC.
AGrant or award
Common Stock
+2,848$0.00$034,551Mar 2, 2026
Feb 25, 2026BDC
BELDEN INC.
AGrant or award
Common Stock
+3,641$0.00$032,152Feb 27, 2026
Feb 25, 2026BDC
BELDEN INC.
FTax withholding
Common Stock
-587$0.00$028,511Feb 25, 2026
Jan 12, 2026BDC
BELDEN INC.
JOther
Common Stock
+24$99.58$2,39029,098Jan 12, 2026
Dec 4, 2025BDC
BELDEN INC.
MOption exercise
Common Stock10b5-1
+2,516$53.79$135k31,590Dec 8, 2025
Dec 4, 2025BDC
BELDEN INC.
DDisposition to issuer
Common Stock10b5-1
-1,759$120.70$212k29,831Dec 8, 2025
Dec 4, 2025BDC
BELDEN INC.
MOption exercise
Common Stock10b5-1
+1,210$74.91$91k31,041Dec 8, 2025
Dec 4, 2025BDC
BELDEN INC.
DDisposition to issuer
Common Stock10b5-1
-961$120.70$116k30,080Dec 8, 2025
Dec 4, 2025BDC
BELDEN INC.
MOption exercise
Common Stock10b5-1
+1,225$72.73$89k31,305Dec 8, 2025
Dec 4, 2025BDC
BELDEN INC.
DDisposition to issuer
Common Stock10b5-1
-961$120.70$116k30,344Dec 8, 2025
Dec 5, 2025BDC
BELDEN INC.
SOpen-market sale
Common Stock10b5-1
-1,270$120.00$152k29,074Dec 8, 2025
Dec 4, 2025BDC
BELDEN INC.
MOption exercise
Stock Appreciation Rightsderivative10b5-1
-1,210$0.00$00Dec 8, 2025
Dec 4, 2025BDC
BELDEN INC.
MOption exercise
Stock Appreciation Rightsderivative10b5-1
-1,225$0.00$00Dec 8, 2025
Dec 4, 2025BDC
BELDEN INC.
MOption exercise
Stock Appreciation Rightsderivative10b5-1
-2,516$0.00$00Dec 8, 2025
Dec 2, 2025BDC
BELDEN INC.
SOpen-market sale
Common Stock10b5-1
-1,713$114.13$196k29,074Dec 4, 2025
Sep 2, 2025BDC
BELDEN INC.
MOption exercise
Common Stock10b5-1
+1,066$61.79$66k45,211Sep 4, 2025
Sep 2, 2025BDC
BELDEN INC.
DDisposition to issuer
Common Stock10b5-1
-769$127.11$98k44,442Sep 4, 2025
Sep 3, 2025BDC
BELDEN INC.
SOpen-market sale
Common Stock10b5-1
-297$126.11$37k44,145Sep 4, 2025
Sep 3, 2025BDC
BELDEN INC.
DDisposition to issuer
Common Stock10b5-1
-3,186$126.84$404k40,959Sep 4, 2025
Sep 3, 2025BDC
BELDEN INC.
DDisposition to issuer
Common Stock10b5-1
-6,372$126.84$808k34,587Sep 4, 2025
Sep 4, 2025BDC
BELDEN INC.
SOpen-market sale
Common Stock10b5-1
-3,800$127.28$484k30,787Sep 4, 2025
Sep 2, 2025BDC
BELDEN INC.
MOption exercise
Stock Appreciation Rightsderivative10b5-1
-1,066$0.00$00Sep 4, 2025
Jul 10, 2025BDC
BELDEN INC.
JOther
Common Stock
+70$96.62$6,76344,145Jul 11, 2025
Jul 1, 2025BDC
BELDEN INC.
AGrant or award
Common Stock
+6,670$0.00$044,075Jul 3, 2025
Jun 24, 2025BDC
BELDEN INC.
MOption exercise
Common Stock10b5-1
+1,200$61.79$74k38,605Jun 26, 2025
Jun 24, 2025BDC
BELDEN INC.
DDisposition to issuer
Common Stock10b5-1
-904$113.51$103k37,701Jun 26, 2025
Jun 25, 2025BDC
BELDEN INC.
SOpen-market sale
Common Stock10b5-1
-296$114.32$34k37,405Jun 26, 2025
Jun 24, 2025BDC
BELDEN INC.
MOption exercise
Stock Appreciation Rightsderivative10b5-1
-1,200$0.00$01,066Jun 26, 2025
May 13, 2025BDC
BELDEN INC.
MOption exercise
Common Stock10b5-1
+1,200$61.79$74k38,605May 14, 2025
May 13, 2025BDC
BELDEN INC.
DDisposition to issuer
Common Stock10b5-1
-903$113.85$103k37,702May 14, 2025
May 14, 2025BDC
BELDEN INC.
SOpen-market sale
Common Stock10b5-1
-297$113.64$34k37,405May 14, 2025
May 13, 2025BDC
BELDEN INC.
MOption exercise
Stock Appreciation Rightsderivative10b5-1
-1,200$0.00$02,266May 14, 2025
Mar 17, 2025BDC
BELDEN INC.
SOpen-market sale
Common Stock10b5-1
-771$101.15$78k37,405Mar 19, 2025
Mar 7, 2025BDC
BELDEN INC.
SOpen-market sale
Common Stock10b5-1
-3,318$104.16$346k38,176Mar 7, 2025
Mar 4, 2025BDC
BELDEN INC.
SOpen-market sale
Common Stock10b5-1
-2,061$104.64$216k41,494Mar 5, 2025
Feb 26, 2025BDC
BELDEN INC.
SOpen-market sale
Common Stock10b5-1
-532$110.06$59k34,599Feb 28, 2025
Feb 26, 2025BDC
BELDEN INC.
AGrant or award
Common Stock10b5-1
+5,379$0.00$039,978Feb 28, 2025
Feb 26, 2025BDC
BELDEN INC.
AGrant or award
Common Stock10b5-1
+3,577$0.00$043,555Feb 28, 2025
Feb 21, 2025BDC
BELDEN INC.
FTax withholding
Common Stock10b5-1
-546$0.00$036,199Feb 25, 2025
Feb 24, 2025BDC
BELDEN INC.
FTax withholding
Common Stock10b5-1
-517$0.00$035,682Feb 25, 2025
Feb 25, 2025BDC
BELDEN INC.
SOpen-market sale
Common Stock10b5-1
-551$111.76$62k35,131Feb 25, 2025
Jan 10, 2025BDC
BELDEN INC.
JOther
Common Stock
+29$79.05$2,29236,745Jan 13, 2025
Nov 1, 2024BDC
BELDEN INC.
MOption exercise
Common Stock
+944$89.23$84k35,947Nov 5, 2024
Nov 1, 2024BDC
BELDEN INC.
DDisposition to issuer
Common Stock
-834$115.89$97k35,113Nov 5, 2024
Nov 1, 2024BDC
BELDEN INC.
MOption exercise
Common Stock
+1,450$52.89$77k36,563Nov 5, 2024
50 of 59 rows shown.

Questions about Brian Lieser

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

Is Brian Lieser buying or selling?

In the last 12 months Brian Lieser reported 0 open-market buys worth $0 and 4 open-market sells worth $921k on SEC Form 4; the latest was sold $217k of BDC on Sep 15, 2026. Grants, option exercises and tax withholding are not counted.

How did Brian Lieser's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Brian Lieser has 0.

Where does Brian Lieser file Form 4?

Brian Lieser has filed Form 4 at BDC (BELDEN INC.) as EVP - Chief Comm. Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.

Brian Lieser: insider trades and track record | InsiderTell