Knowles Corp (KN)
Data as of , from SEC Form 4 filings.
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About Knowles Corp (KN)
Knowles Corp is engaged in the manufacturing of micro-acoustic microphones and balanced armature speakers, audio solutions, high-performance capacitors, and radio frequency filtering products. It operates in two segments; the Precision Devices segment specializes in the design and delivery of high-performance capacitor products and RF solutions; and Medtech & Specialty Audio segment designs and manufactures microphones and balanced armature speakers used in applications. The majority of its revenue comes from the Precision Devices. Geographically, it operates in United States, Asia, Other Americas, Europe and Others, out of which United States generates maximum revenue.
- ITASCA, IL
- 5,200
- 2014
- XNYS
KN Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 10 | 259,414 | $10.09M |
KN insider transactions (Form 4)
963 Form 4 filings on record, the earliest from Nov 6, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Daniel J. Giesecke - Officer | Option exercise | Common Stock | 34,787 | $14.29 | $497K | |
| Daniel J. Giesecke - Officer | Tax withholding / forfeiture | Common Stock | 29,721 | $19.35 | $575K | |
| Daniel J. Giesecke - Officer | Option exercise | Non-Qualified Stock Option (right to buy) | 34,787 | $14.29 | $497K | |
| Jeffrey Niew - Officer | Option exercise | Common Stock | 157,699 | $14.29 | $2.25M | |
| Jeffrey Niew - Officer | Open-market sale | Common Stock | 157,699 | $18.98 | $2.99M | |
| Jeffrey Niew - Officer | Option exercise | Non-Qualified Stock Option (right to buy) | 157,699 | $14.29 | $2.25M | |
 Robert J. Perna - Officer | Gift | Common Stock | 6,116 | - | - | |
| Robert J. Perna - Officer | Gift | Common Stock | 6,116 | - | - | |
| Robert J. Perna - Officer | Open-market sale | Common Stock | 21,080 | $17.56 | $370K |
Recent KN Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| SHAVERS CHERYL L | Director | 6,618 | $260K | View on EDGAR | |
| JEFFREY NIEW | Officer, Director | 6,951 |
KN insider trading FAQ
What is the latest insider trade for KN?
Knowles Corp (KN) had 5 insider filings in the last 90 days, with the most recent on 2026-08-19. The full record for KN runs to 63 Form 4 filings, the earliest from 2024-11-06. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying KN stock?
No insider purchases of KN were filed in the last 90 days.
How many insiders are selling KN stock?
10 insider sales of KN were filed in the last 90 days, totaling $10.09M.
Where can I see KN SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects KN Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Cheryl L. Shavers view on EDGAR
- - Cheryl L. Shavers view on EDGAR
- - Jeffrey Niew view on EDGAR
- - John S. Anderson view on EDGAR
- - Raymond D. Cabrera view on EDGAR
- - Daniel J. Giesecke view on EDGAR
- - Raymond D. Cabrera view on EDGAR
- - Jeffrey Niew view on EDGAR
- - Ye Jane Li view on EDGAR
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Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where KN's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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