About this data
What it is
When a company's officers, directors or owners of more than 10% buy or sell its stock, they must report the trade to the SEC on Form 4. This feed shows purchases and sales on the open market; stock grants, option exercises and shares withheld for tax are left out.
Who files it
The insider, usually through the company, within two business days of the trade.
How current
We collect new filings throughout the day on SEC business days.
Worth knowing
Sales are often routine: insiders sell to diversify, to pay taxes, or under a 10b5-1 plan set up months in advance. A purchase with their own money is less common, which is why many investors pay closer attention to it.

All of this comes from public filings.

Open-market trades per day, last 30 days

05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0
05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0

Purchases Sales

By trade date. Insiders have two business days to file, so the most recent days fill in later.

Latest open-market insider trades

Reset

Showing: ticker KN

Latest open-market insider trades
TradedInsiderCompanyTypeSharesPriceValueFiling
Aug 17, 2026Cheryl L. Shavers
Director
KN
Knowles Corporation
Sale175$39.28$6,874 SaleForm 4/A ↗
Aug 17, 2026Cheryl L. Shavers
Director
KN
Knowles Corporation
Sale6,443$39.27$253.0K SaleForm 4/A ↗
Aug 14, 2026Jeffrey Niew
President & CEO, Director
KN
Knowles Corporation
Sale6,951$38.00$264.1K SaleForm 4 ↗
Aug 13, 2026John S. Anderson
Senior Vice President & CFO
KN
Knowles Corporation
Sale10,000$38.84$388.4K SaleForm 4 ↗
Aug 13, 2026Jeffrey Niew
President & CEO, Director
KN
Knowles Corporation
Sale43,049$38.69$1.7M SaleForm 4 ↗
Aug 12, 2026John S. Anderson
Senior Vice President & CFO
KN
Knowles Corporation
Sale30,000$39.07$1.2M SaleForm 4 ↗
Aug 12, 2026Jeffrey Niew
President & CEO, Director
KN
Knowles Corporation
Sale150,000$39.07$5.9M SaleForm 4 ↗
Jul 27, 2026Raymond D. Cabrera
SVP, Chief HR Officer
KN
Knowles Corporation
Sale6,178$36.28$224.1K SaleForm 4 ↗
May 27, 2026Daniel J. Giesecke
Senior Vice President & COO
KN
Knowles Corporation
Sale10,012$37.31$373.5K SaleForm 4 ↗
May 27, 2026Daniel J. Giesecke
Senior Vice President & COO
KN
Knowles Corporation
Sale10,189$37.33$380.4K SaleForm 4 ↗
May 5, 2026Jeffrey Niew
President & CEO, Director
KN
Knowles Corporation
Sale142,857$33.25$4.7M SaleForm 4 ↗
Apr 30, 2026Air A. Bastarrica Jr.
Vice President, Controller
KN
Knowles Corporation
Sale3,623$30.91$112.0K SaleForm 4 ↗
Apr 29, 2026Air A. Bastarrica Jr.
Vice President, Controller
KN
Knowles Corporation
Sale2,153$29.96$64.5K SaleForm 4 ↗
Apr 28, 2026Air A. Bastarrica Jr.
Vice President, Controller
KN
Knowles Corporation
Sale1,962$30.26$59.4K SaleForm 4 ↗
Apr 27, 2026Air A. Bastarrica Jr.
Vice President, Controller
KN
Knowles Corporation
Sale2,262$30.68$69.4K SaleForm 4 ↗
Feb 26, 2026Robert J. Perna
SVP, General Counsel & Sec
KN
Knowles Corporation
Sale9,221$27.88$257.1K SaleForm 4 ↗
Feb 24, 2026Robert J. Perna
SVP, General Counsel & Sec
KN
Knowles Corporation
Sale7,422$28.10$208.6K SaleForm 4 ↗
Feb 20, 2026Cheryl L. Shavers
Director
KN
Knowles Corporation
Sale3,700$27.40$101.4K SaleForm 4 ↗
Feb 19, 2026Keith Barnes
Director
KN
Knowles Corporation
Sale41,048$27.16$1.1M SaleForm 4 ↗
Feb 10, 2026John S. Anderson
Senior Vice President & CFO
KN
Knowles Corporation
Sale8,994$27.00$242.8K SaleForm 4 ↗
Feb 10, 2026John S. Anderson
Senior Vice President & CFO
KN
Knowles Corporation
Sale16,006$27.13$434.2K SaleForm 4 ↗
Feb 10, 2026Robert J. Perna
SVP, General Counsel & Sec
KN
Knowles Corporation
Sale3,166$27.09$85.8K SaleForm 4 ↗
Feb 9, 2026Air A. Bastarrica Jr.
Vice President, Controller
KN
Knowles Corporation
Sale9,567$26.75$255.9K SaleForm 4 ↗
Feb 9, 2026Air A. Bastarrica Jr.
Vice President, Controller
KN
Knowles Corporation
Sale2,433$26.82$65.3K SaleForm 4 ↗
Feb 9, 2026Raymond D. Cabrera
SVP, Chief HR Officer
KN
Knowles Corporation
Sale10,000$26.75$267.5K SaleForm 4 ↗
Feb 9, 2026Daniel J. Giesecke
Senior Vice President & COO
KN
Knowles Corporation
Sale15,885$27.22$432.4K SaleForm 4 ↗
Feb 6, 2026Jeffrey Niew
President & CEO, Director
KN
Knowles Corporation
Sale25,000$27.00$675.0K SaleForm 4 ↗
Feb 6, 2026Jeffrey Niew
President & CEO, Director
KN
Knowles Corporation
Sale25,000$26.50$662.5K SaleForm 4 ↗
Feb 6, 2026Jeffrey Niew
President & CEO, Director
KN
Knowles Corporation
Sale25,000$26.00$650.0K SaleForm 4 ↗
Feb 3, 2026Jeffrey Niew
President & CEO, Director
KN
Knowles Corporation
Sale25,000$25.50$637.5K SaleForm 4 ↗
Jan 15, 2026Jeffrey Niew
President & CEO, Director
KN
Knowles Corporation
Sale25,000$24.50$612.5K SaleForm 4 ↗
Jan 15, 2026Jeffrey Niew
President & CEO, Director
KN
Knowles Corporation
Sale25,000$25.00$625.0K SaleForm 4 ↗
Dec 10, 2025Jeffrey Niew
President & CEO, Director
KN
Knowles Corporation
Sale25,000$24.00$600.0K SaleForm 4 ↗
Dec 4, 2025Jeffrey Niew
President & CEO, Director
KN
Knowles Corporation
Sale25,000$23.50$587.5K SaleForm 4 ↗
Nov 25, 2025John S. Anderson
Senior Vice President & CFO
KN
Knowles Corporation
Sale1,440$22.40$32.3K SaleForm 4 ↗
Nov 25, 2025John S. Anderson
Senior Vice President & CFO
KN
Knowles Corporation
Sale10,000$21.95$219.5K SaleForm 4 ↗
Nov 21, 2025John S. Anderson
Senior Vice President & CFO
KN
Knowles Corporation
Sale10,000$21.50$215.0K SaleForm 4/A ↗
Nov 21, 2025John S. Anderson
Senior Vice President & CFO
KN
Knowles Corporation
Sale10,000$20.80$208.0K SaleForm 4/A ↗
Nov 21, 2025John S. Anderson
Senior Vice President & CFO
KN
Knowles Corporation
Sale10,000$20.90$209.0K SaleForm 4/A ↗
Nov 21, 2025John S. Anderson
Senior Vice President & CFO
KN
Knowles Corporation
Sale10,000$21.50$215.0K SaleForm 4 ↗
Nov 21, 2025John S. Anderson
Senior Vice President & CFO
KN
Knowles Corporation
Sale10,000$20.80$208.0K SaleForm 4 ↗
Nov 21, 2025John S. Anderson
Senior Vice President & CFO
KN
Knowles Corporation
Sale10,000$20.90$209.0K SaleForm 4 ↗
Nov 3, 2025Jeffrey Niew
President & CEO, Director
KN
Knowles Corporation
Sale38,404$23.55$904.4K SaleForm 4 ↗
Oct 31, 2025Jeffrey Niew
President & CEO, Director
KN
Knowles Corporation
Sale98,252$23.71$2.3M SaleForm 4 ↗
Aug 5, 2025Cheryl L. Shavers
Director
KN
Knowles Corporation
Sale21,047$20.02$421.4K SaleForm 4 ↗
Jul 29, 2025Air A. Bastarrica Jr.
Vice President, Controller
KN
Knowles Corporation
Sale10,000$20.94$209.4K SaleForm 4 ↗
Jul 28, 2025Robert J. Perna
SVP, General Counsel & Sec
KN
Knowles Corporation
Sale29,412$20.47$602.1K SaleForm 4 ↗
Jul 28, 2025Robert J. Perna
SVP, General Counsel & Sec
KN
Knowles Corporation
Sale26,718$20.47$546.9K SaleForm 4 ↗
May 15, 2025Raymond D. Cabrera
SVP, HR & Chief Admin. Officer
KN
Knowles Corporation
Sale5,337$17.25$92.1K SaleForm 4 ↗
May 15, 2025Raymond D. Cabrera
SVP, HR & Chief Admin. Officer
KN
Knowles Corporation
Sale208$17.26$3,590 SaleForm 4 ↗

The newest 50 items, most recent first. Every row links to its original filing. Updated Nov 15, 2026, 6:15 PM EST.

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