Skip to content
sellWeak cluster of 210b5-1 plan

Devin M Krupka sold $129k of BAND

Controller, PAO at Bandwidth Inc.. 7,166 shares at an average of $18.00, traded Sep 17, 2025, filed Sep 18, 2025.

Warning score
24
Value
$129k
7,166 shares
Holdings after
19,192
-27% from before
From 52-week low
+60%
low $11.45, close $18.29
From 52-week high
-16%
high $21.84, as of Sep 17, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $129k at market
    +11
  • Share of holdings sold
    Sold 27% of holdings
    +10
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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 -15.7%, 3m -18.9%, 6m -14.8%.

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.

BANDOct 9, 2026 · close 53.27
Since filing Sep 18, 2025: +194.6%SPY +19.2% · excess +175.5%

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 0001967808-25-000007, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 17, 2025SOpen-market sale
Class A Common Stock10b5-1
-7,166$18.00$129k19,192Sep 18, 2025

Related signals

Other insiders at Bandwidth Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
18Weak
BANDsell 310b5-1
Bandwidth Inc.
Lukas M. Roush
director
$73k
1,500 shares
-2%
37Weak
BANDsell 810b5-1
Bandwidth Inc.
Daryl E Raiford
Chief Financial Officer
$354k
7,227 shares
-20%
22Weak
BANDsell 810b5-1
Bandwidth Inc.
Kade Ross
Chief Information Officer
$193k
4,000 shares
-8%
26Weak
BANDsell 810b5-1
Bandwidth Inc.
Devin M Krupka
Controller, PAO
$151k
3,074 shares
-20%
33Weak
BANDsell 9
Bandwidth Inc.
Devesh Agarwal
Chief Operating Officer
$239k
4,869 shares
-6%
29Weak
BANDsell 9
Bandwidth Inc.
Richard Brandon Asbill
General Counsel
$90k
1,832 shares
-20%
40Moderate
BANDsell 9
Bandwidth Inc.
Daryl E Raiford
Chief Financial Officer
$230k
4,673 shares
-12%
48Moderate
BANDsell 9
Bandwidth Inc.
David A. Morken
Chairman & CEO
$252k
5,128 shares
-43%
31Weak
BANDsell 9
Bandwidth Inc.
Rebecca Bottorff
Chief People Officer
$133k
2,713 shares
-20%
24Weak
BANDsell 9
Bandwidth Inc.
Kade Ross
Chief Information Officer
$79k
1,616 shares
-3%

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.

Devin M Krupka sold $129k of BAND | InsiderTell