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Insider · CIK 0001181355

Robert J Perna

officer

Files at KN (Knowles Corp). First filing Nov 6, 2024, latest Feb 26, 2026.

In brief

Robert J Perna files SEC Form 4 as officer at KN (Knowles Corp). Since Nov 6, 2024, Robert J Perna has reported 0 open-market buys worth $0 and 5 open-market sells worth $2.2M, the latest filed on Feb 26, 2026.

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

The newest scored trade: sold $466k of KN on Feb 24, 2026, filed Feb 26, 2026, scored 52 (moderate). In the last 12 months: 0 buys worth $0 and 2 sells worth $551k.

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 / 5
$0 bought, $2.2M 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.

KN: Knowles Corp

KNOct 9, 2026 · close 37.56

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
52Moderate
KNsell 4
Knowles Corp
$466k
16,643 shares
-19%+120% from low0% from high
39Weak
KNsell 8
Knowles Corp
$86k
3,166 shares
-5%+111% from low-1% from high
60Notable
KNsell 3
Knowles Corp
$1.1M
56,130 shares
-60%+63% from low0% from high
31Weak
KNsell
Knowles Corp
$170k
10,009 shares
-12%+1% from low-17% from high
65Notable
KNsell 4
Knowles Corp
$370k
21,080 shares
-100%-

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Feb 26, 2026 KN
KNOWLES CORP
9,221
0.01% of outstanding
$257kFeb 26, 2026$294k
Feb 24, 2026 KN
KNOWLES CORPORATION
7,422
0.01% of outstanding
$209kFeb 24, 2026$86k
Feb 10, 2026 KN
KNOWLES CORPORATION
3,166
0.00% of outstanding
$86kFeb 10, 2026none
Jul 28, 2025 KN
KNOWLES CORPORATION
56,130
0.06% of outstanding
$1.1MJul 28, 2025none
Feb 26, 2025 KN
Knowles Corp
10,009
0.01% of outstanding
$170kFeb 26, 2025none
Nov 4, 2024 KN
Knowles Corp
21,080
0.02% of outstanding
$368kNov 4, 2024none

Transactions

Every row this insider has filed, 32 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Feb 24, 2026KN
Knowles Corp
SOpen-market sale
Common Stock
-7,422$28.10$209k80,272Feb 26, 2026
Feb 26, 2026KN
Knowles Corp
SOpen-market sale
Common Stockindirect: by Trust
-9,221$27.88$257k0Feb 26, 2026
Feb 20, 2026KN
Knowles Corp
FTax withholding
Common Stock
-3,086$27.54$85k87,694Feb 23, 2026
Feb 17, 2026KN
Knowles Corp
AGrant or award
Common Stock
+34,725$27.14$942k95,165Feb 19, 2026
Feb 17, 2026KN
Knowles Corp
FTax withholding
Common Stock
-15,384$27.14$418k79,781Feb 19, 2026
Feb 17, 2026KN
Knowles Corp
AGrant or award
Common Stock
+13,817$0.00$093,598Feb 19, 2026
Feb 18, 2026KN
Knowles Corp
FTax withholding
Common Stock
-2,818$27.16$77k90,780Feb 19, 2026
Feb 6, 2026KN
Knowles Corp
FTax withholding
Common Stock
-2,946$26.98$79k63,606Feb 10, 2026
Feb 10, 2026KN
Knowles Corp
SOpen-market sale
Common Stock
-3,166$27.09$86k60,440Feb 10, 2026
Mar 20, 2025KN
Knowles Corp
GGift
Common Stock
-9,221--66,552Jul 29, 2025
Jul 28, 2025KN
Knowles Corp
MOption exercise
Common Stock
+26,718$17.39$465k93,270Jul 29, 2025
Jul 28, 2025KN
Knowles Corp
SOpen-market sale
Common Stock
-26,718$20.47$547k66,552Jul 29, 2025
Jul 28, 2025KN
Knowles Corp
MOption exercise
Common Stock
+29,412$16.77$493k95,964Jul 29, 2025
Jul 28, 2025KN
Knowles Corp
SOpen-market sale
Common Stock
-29,412$20.47$602k66,552Jul 29, 2025
Mar 20, 2025KN
Knowles Corp
GGift
Common Stockindirect: by Trust
+9,221--9,221Jul 29, 2025
Jul 28, 2025KN
Knowles Corp
MOption exercise
Non-Qualified Stock Option (right to buy)derivative
-29,412$16.77$493k0Jul 29, 2025
Jul 28, 2025KN
Knowles Corp
MOption exercise
Non-Qualified Stock Option (right to buy)derivative
-26,718$17.39$465k0Jul 29, 2025
Feb 26, 2025KN
Knowles Corp
SOpen-market sale
Common Stock
-10,009$17.02$170k75,773Feb 26, 2025
Feb 20, 2025KN
Knowles Corp
FTax withholding
Common Stock
-3,086$17.84$55k85,782Feb 24, 2025
Feb 18, 2025KN
Knowles Corp
AGrant or award
Common Stock
+16,556$18.34$304k77,119Feb 20, 2025
Feb 18, 2025KN
Knowles Corp
FTax withholding
Common Stock
-7,335$18.34$135k69,784Feb 20, 2025
Feb 18, 2025KN
Knowles Corp
AGrant or award
Common Stock
+19,084$0.00$088,868Feb 20, 2025
Feb 6, 2025KN
Knowles Corp
FTax withholding
Common Stock
-3,032$18.56$56k63,031Feb 10, 2025
Feb 7, 2025KN
Knowles Corp
FTax withholding
Common Stock
-2,468$18.22$45k60,563Feb 10, 2025
Mar 4, 2024KN
Knowles Corp
GGift
Common Stock
-6,116--66,063Nov 6, 2024
Mar 4, 2024KN
Knowles Corp
GGift
Common Stockindirect: by Trust
+6,116--21,080Nov 6, 2024
Nov 4, 2024KN
Knowles Corp
SOpen-market sale
Common Stockindirect: by Trust
-21,080$17.56$370k0Nov 6, 2024
Feb 20, 2024KN
Knowles Corp
AGrant or award
Common Stock
+20,896$0.00$072,179Feb 22, 2024
Feb 13, 2023KN
Knowles Corp
GGift
Common Stock
-3,073--56,797Feb 8, 2024
Feb 6, 2024KN
Knowles Corp
FTax withholding
Common Stock
-3,032$16.52$50k53,765Feb 8, 2024
Feb 7, 2024KN
Knowles Corp
FTax withholding
Common Stock
-2,482$16.52$41k51,283Feb 8, 2024
Feb 13, 2023KN
Knowles Corp
GGift
Common Stockindirect: by Trust
+3,073--14,964Feb 8, 2024

Questions about Robert J Perna

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

Is Robert J Perna buying or selling?

In the last 12 months Robert J Perna reported 0 open-market buys worth $0 and 2 open-market sells worth $551k on SEC Form 4; the latest was sold $466k of KN on Feb 24, 2026. Grants, option exercises and tax withholding are not counted.

How did Robert J Perna's past buys perform?

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

Where does Robert J Perna file Form 4?

Robert J Perna has filed Form 4 at KN (Knowles Corp) as SVP, General Counsel & Sec. 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.

Robert J Perna: insider trades and track record | InsiderTell