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sellWeak cluster of 2

Air A. Bastarrica Jr. sold $112k of KN

Vice President, Controller at Knowles Corp. 3,623 shares at an average of $30.91, traded Apr 30, 2026, filed Apr 30, 2026.

Warning score
33
Value
$112k
3,623 shares
Holdings after
47,569
-7% from before
From 52-week low
+98%
low $15.74, close $31.19
From 52-week high
-1%
high $31.42, as of Apr 30, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $112k at market
    +10
  • Share of holdings sold
    Sold 7.1% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8

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 +19.9%, 3m +15.7%, 6m -.

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.

KNOct 9, 2026 · close 37.56
Since filing Apr 30, 2026: +20.4%SPY +8.8% · excess +11.6%

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 0001745084-26-000006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 30, 2026SOpen-market sale
Common Stock
-3,623$30.91$112k47,569Apr 30, 2026

Related signals

Other insiders at Knowles Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
28Weak
KNsell 310b5-1
Knowles Corp
Cheryl L Shavers
director
$260k
6,618 shares
-16%
28Weak
KNsell 310b5-1
Knowles Corp
Cheryl L Shavers
director
$260k
6,618 shares
-16%
50Moderate
KNsell 310b5-1
Knowles Corp
Jeffrey Niew
President & CEO
$7.8M
200,000 shares
-23%
47Moderate
KNsell 310b5-1
Knowles Corp
John S. Anderson
Senior Vice President & CFO
$1.6M
40,000 shares
-17%
27Weak
KNsell
Knowles Corp
Raymond D. Cabrera
SVP, Chief HR Officer
$224k
6,178 shares
-5%
27Weak
KNsell10b5-1
Knowles Corp
Daniel J. Giesecke
Senior Vice President & COO
$754k
20,201 shares
-10%
48Moderate
KNsell 2
Knowles Corp
Jeffrey Niew
President & CEO
$4.7M
142,857 shares
-14%
40Moderate
KNsell 2
Knowles Corp
Air A. Bastarrica Jr.
Vice President, Controller
$193k
6,377 shares
-11%
52Moderate
KNsell 4
Knowles Corp
Robert J Perna
SVP, General Counsel & Sec
$466k
16,643 shares
-19%
75Notable
KNsell 8
Knowles Corp
Keith Barnes
director
$1.1M
41,048 shares
-100%

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.

Air A. Bastarrica Jr. sold $112k of KN | InsiderTell