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KN

Knowles (KN) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $37.56 +1.1% on the day +60.0% over 12 months 52-week range $20.67 – $42.80

Share price and insider trades

KN closeInsider buyInsider sale
20304050NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $59,370 on 2026-04-28 · Air A. Bastarrica Jr.Sold $64,504 on 2026-04-29 · Air A. Bastarrica Jr.Sold $69,398 on 2026-04-27 · Air A. Bastarrica Jr.Sold $101,380 on 2026-02-20 · Cheryl L ShaversSold $111,987 on 2026-04-30 · Air A. Bastarrica Jr.Sold $208,558 on 2026-02-24 · Robert J PernaSold $224,138 on 2026-07-27 · Raymond D. CabreraSold $251,756 on 2025-11-25 · John S. AndersonSold $257,081 on 2026-02-26 · Robert J PernaSold $264,138 on 2026-08-14 · Jeffrey NiewSold $519,781 on 2026-08-17 · Cheryl L ShaversSold $587,500 on 2025-12-04 · Jeffrey NiewSold $600,000 on 2025-12-10 · Jeffrey NiewSold $637,500 on 2026-02-03 · Jeffrey NiewSold $753,903 on 2026-05-27 · Daniel J. GieseckeSold $762,848 on 2026-02-10 · John S. Anderson, Robert J PernaSold $904,414 on 2025-11-03 · Jeffrey NiewSold $1,021,060 on 2026-02-09 · Air A. Bastarrica Jr., Daniel J. Giesecke, Raymond D. CabreraSold $1,114,864 on 2026-02-19 · Keith BarnesSold $1,237,500 on 2026-01-15 · Jeffrey NiewSold $1,264,000 on 2025-11-21 · John S. AndersonSold $1,987,500 on 2026-02-06 · Jeffrey NiewSold $2,053,966 on 2026-08-13 · Jeffrey Niew, John S. AndersonSold $2,329,555 on 2025-10-31 · Jeffrey NiewSold $4,749,995 on 2026-05-05 · Jeffrey NiewSold $7,032,600 on 2026-08-12 · Jeffrey Niew, John S. Anderson
Bought, 12 months$0
Sold, 12 months$29.2M
Insiders buying0
Insiders selling8

Knowles insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 8 sold $29.2M of KN stock on the open market.

KN insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $5.9M sold (12 trades)Q4 2025Q1 2026: $7.3M sold (17 trades)Q1 2026Q2 2026: $5.8M sold (7 trades)Q2 2026Q3 2026: $10.1M sold (10 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0$10.1M10
Q2 2026—0$5.8M7
Q1 2026—0$7.3M17
Q4 2025—0$5.9M12

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.7×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 Knowles Corp insiders reported open-market purchases totaling $0, while 8 insiders reported sales totaling $29.2M. 24 of 46 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Aug 19SEC Cheryl L ShaversDirector Sell Plan 6,44335,898 held (−15%) $39.27 $253K -4.4% —
Aug 19SEC Cheryl L ShaversDirector Sell Plan 17535,723 held (−0%) $39.28 $7K -4.4% —
Aug 18SEC Cheryl L ShaversDirector Sell Plan 6,44335,898 held (−15%) $39.27 $253K -4.4% —
Aug 18SEC Cheryl L ShaversDirector Sell Plan 17535,723 held (−0%) $39.28 $7K -4.4% —
Aug 14SEC Jeffrey NiewCEO, President Sell Plan 150,000733,719 held (−17%) $39.07 $5.9M -3.9% —
Aug 14SEC Jeffrey NiewCEO, President Sell Plan 43,049690,670 held (−6%) $38.69 $1.7M -2.9% —
Aug 14SEC Jeffrey NiewCEO, President Sell Plan 6,951683,719 held (−1%) $38.00 $264K -1.2% —
Aug 13SEC John S. AndersonCFO, President Sell Plan 30,000204,596 held (−13%) $39.07 $1.2M -3.9% —
Aug 13SEC John S. AndersonCFO, President Sell Plan 10,000194,596 held (−5%) $38.84 $388K -3.3% —
Jul 28SEC Raymond D. CabreraSvp, Chief Hr Officer Sell 6,178127,945 held (−5%) $36.28 $224K +3.5% —
May 29SEC Daniel J. GieseckeCOO, President Sell Plan 10,189185,867 held (−5%) $37.33 $380K +0.6% —
May 29SEC Daniel J. GieseckeCOO, President Sell Plan 10,012175,855 held (−5%) $37.31 $374K +0.7% —
May 7SEC Jeffrey NiewCEO, President Sell 142,857883,719 held (−14%) $33.25 $4.7M +13.0% —
Apr 30SEC Air A. Bastarrica Jr.President Sell 3,62347,569 held (−7%) $30.91 $112K +21.5% —
Apr 29SEC Air A. Bastarrica Jr.President Sell 2,26255,307 held (−4%) $30.68 $69K +22.4% —
Apr 29SEC Air A. Bastarrica Jr.President Sell 2,15351,192 held (−4%) $29.96 $65K +25.4% —
Apr 29SEC Air A. Bastarrica Jr.President Sell 1,96253,345 held (−4%) $30.26 $59K +24.1% —
Feb 26SEC Robert J PernaGeneral Counsel Sell 9,221 $27.88 $257K +34.7% —
Feb 26SEC Robert J PernaGeneral Counsel Sell 7,42280,272 held (−8%) $28.10 $209K +33.7% —
Feb 24SEC Keith BarnesDirector Sell 41,048 $27.16 $1.1M +38.3% —
Feb 23SEC Cheryl L ShaversDirector Sell 3,70036,076 held (−9%) $27.40 $101K +37.1% —
Feb 11SEC John S. AndersonCFO, President Sell 16,006194,685 held (−8%) $27.13 $434K +38.4% —
Feb 11SEC John S. AndersonCFO, President Sell 8,994185,691 held (−5%) $27.00 $243K +39.1% —
Feb 10SEC Daniel J. GieseckeCOO, President Sell 15,885164,963 held (−9%) $27.22 $432K +38.0% —
Feb 10SEC Raymond D. CabreraSvp, Chief Hr Officer Sell 10,000102,019 held (−9%) $26.75 $268K +40.4% —
Feb 10SEC Air A. Bastarrica Jr.President Sell 9,56748,200 held (−17%) $26.75 $256K +40.4% —
Feb 10SEC Robert J PernaGeneral Counsel Sell 3,16660,440 held (−5%) $27.09 $86K +38.6% —
Feb 10SEC Air A. Bastarrica Jr.President Sell 2,43357,767 held (−4%) $26.82 $65K +40.0% —
Feb 6SEC Jeffrey NiewCEO, President Sell Plan 25,000739,370 held (−3%) $27.00 $675K +39.1% —
Feb 6SEC Jeffrey NiewCEO, President Sell Plan 25,000764,370 held (−3%) $26.50 $662K +41.7% —
Feb 6SEC Jeffrey NiewCEO, President Sell Plan 25,000789,370 held (−3%) $26.00 $650K +44.5% —
Feb 3SEC Jeffrey NiewCEO, President Sell Plan 25,000814,370 held (−3%) $25.50 $638K +47.3% —
Jan 20SEC Jeffrey NiewCEO, President Sell Plan 25,000864,370 held (−3%) $25.00 $625K +50.2% —
Jan 20SEC Jeffrey NiewCEO, President Sell Plan 25,000839,370 held (−3%) $24.50 $612K +53.3% —
Dec 12SEC Jeffrey NiewCEO, President Sell Plan 25,000889,370 held (−3%) $24.00 $600K +56.5% —
Dec 8SEC Jeffrey NiewCEO, President Sell Plan 25,000914,370 held (−3%) $23.50 $588K +59.8% —
Nov 26SEC John S. AndersonCFO, President Sell Plan 10,000207,299 held (−5%) $21.95 $220K +71.1% —
Nov 26SEC John S. AndersonCFO, President Sell Plan 1,440205,859 held (−1%) $22.40 $32K +67.7% —
Nov 24SEC John S. AndersonCFO, President Sell Plan 10,000217,299 held (−4%) $21.50 $215K +74.7% —
Nov 24SEC John S. AndersonCFO, President Sell Plan 10,000237,299 held (−4%) $20.90 $209K +79.7% —
Nov 24SEC John S. AndersonCFO, President Sell Plan 10,000227,299 held (−4%) $20.80 $208K +80.6% —
Nov 21SEC John S. AndersonCFO, President Sell 10,000217,299 held (−4%) $21.50 $215K +74.7% —
Nov 21SEC John S. AndersonCFO, President Sell 10,000237,299 held (−4%) $20.90 $209K +79.7% —
Nov 21SEC John S. AndersonCFO, President Sell 10,000227,299 held (−4%) $20.80 $208K +80.6% —
Nov 4SEC Jeffrey NiewCEO, President Sell 98,252939,370 held (−9%) $23.71 $2.3M +58.4% —
Nov 4SEC Jeffrey NiewCEO, President Sell 38,404939,370 held (−4%) $23.55 $904K +59.5% —

Insiders at Knowles Corp

InsiderBoughtSoldLast filingScore
Jeffrey NiewCEO, President — $20.8M Aug 14, 2026 —
John S. AndersonCFO, President — $3.8M Aug 13, 2026 —
Daniel J. GieseckeCOO, President — $1.2M May 29, 2026 —
Keith BarnesDirector — $1.1M Feb 24, 2026 —
Air A. Bastarrica Jr.President — $626K Apr 30, 2026 —
Cheryl L ShaversDirector — $621K Aug 19, 2026 —
Robert J PernaGeneral Counsel — $551K Feb 26, 2026 —
Raymond D. CabreraSvp, Chief Hr Officer — $492K Jul 28, 2026 —

KN stock: common questions

Are Knowles Corp insiders buying KN stock?

In the past 12 months, 0 insiders reported open-market purchases of KN worth $0.

Are Knowles Corp insiders selling KN stock?

8 insiders reported sales worth $29.2M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is KN's 52-week range?

Over the past year KN has traded between $20.67 and $42.80. It last closed at $37.56 on Oct 9, 2026.