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sellWeak10b5-1 plan

Brian Lieser sold $521k of BDC

EVP, Solutions at BELDEN INC.. 4,097 shares at an average of $127.20, traded Sep 3, 2025, filed Sep 4, 2025.

Warning score
8
Value
$521k
4,097 shares
Holdings after
30,787
-9% from before
From 52-week low
+46%
low $86.88, close $126.66
From 52-week high
-4%
high $132.61, as of Sep 3, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $521k at market
    +18
  • Share of holdings sold
    Sold 9.2% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • Role exit
    The filing reports the insider leaving
    +10
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -8.9%, 3m -6.9%, 6m +0.8%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

BDCOct 9, 2026 · close 109.15
Since filing Sep 4, 2025: -15.6%SPY +21.5% · excess -37.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-25-113086, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 2, 2025MOption exercise
Common Stock10b5-1
+1,066$61.79$66k45,211Sep 4, 2025
Sep 2, 2025DDisposition to issuer
Common Stock10b5-1
-769$127.11$98k44,442Sep 4, 2025
Sep 3, 2025SOpen-market sale
Common Stock10b5-1
-297$126.11$37k44,145Sep 4, 2025
Sep 3, 2025DDisposition to issuer
Common Stock10b5-1
-3,186$126.84$404k40,959Sep 4, 2025
Sep 3, 2025DDisposition to issuer
Common Stock10b5-1
-6,372$126.84$808k34,587Sep 4, 2025
Sep 4, 2025SOpen-market sale
Common Stock10b5-1
-3,800$127.28$484k30,787Sep 4, 2025
Sep 2, 2025MOption exercise
Stock Appreciation Rightsderivative10b5-1
-1,066$0.00$00Sep 4, 2025

Related signals

Other insiders at BELDEN INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
17Weak
BDCsell10b5-1
BELDEN INC.
Brian Lieser
EVP - Chief Comm. Officer
$217k
1,900 shares
-6%
20Weak
BDCsell10b5-1
BELDEN INC.
Brian Lieser
EVP - Chief Comm. Officer
$355k
2,719 shares
-8%
34Weak
BDCsell 210b5-1
BELDEN INC.
Leah Tate
SVP - HR
$384k
2,954 shares
-11%
21Weak
BDCsell 210b5-1
BELDEN INC.
Doug Zink
VP and CAO
$256k
1,937 shares
-38%
55Moderate
BDCsell 5
BELDEN INC.
Jonathan C Klein
director
$373k
3,000 shares
-26%
48Moderate
BDCsell 510b5-1
BELDEN INC.
Doug Zink
VP and CAO
$500k
4,000 shares
-46%
17Weak
BDCsell 510b5-1
BELDEN INC.
Hiran Bhadra
SVP, Strategy & Technology
$192k
1,600 shares
-6%
16Weak
BDCsell 510b5-1
BELDEN INC.
Brian Lieser
EVP, Solutions
$152k
1,270 shares
-4%
22Weak
BDCsell 510b5-1
BELDEN INC.
Brian Lieser
EVP, Solutions
$196k
1,713 shares
-6%
24Weak
BDCsell 510b5-1
BELDEN INC.
Leah Tate
SVP - HR
$306k
2,554 shares
-8%

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 sold $521k of BDC | InsiderTell