14 insiders reported 148 Form 4 transactions for Knowles Corp (KN) over the past 18 months (most recent 2026-05-29). Recent activity: Giesecke Daniel J. (Senior Vice President & COO) Sell 10,189 shares, Giesecke Daniel J. (Senior Vice President & COO) Sell 10,012 shares, Cabrera Raymond D. (SVP, Chief HR Officer) Buy 25,210 shares, Cabrera Raymond D. (SVP, Chief HR Officer) Sell 17,599 shares, Niew Jeffrey (President & CEO) Buy 142,857 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-29 | Giesecke Daniel J. | Senior Vice President & COO | Sell | 10,189 | $380,355 |
| 2026-05-29 | Giesecke Daniel J. | Senior Vice President & COO | Sell | 10,012 | $373,548 |
| 2026-05-14 | Cabrera Raymond D. | SVP, Chief HR Officer | Buy | 25,210 | $422,772 |
| 2026-05-14 | Cabrera Raymond D. | SVP, Chief HR Officer | Sell | 17,599 | $644,475 |
| 2026-05-07 | Niew Jeffrey | President & CEO | Buy | 142,857 | $2.4M |
| 2026-05-07 | Niew Jeffrey | President & CEO | Sell | 142,857 | $4.7M |
| 2026-04-30 | Bastarrica Air A. Jr. | Vice President, Controller | Sell | 3,623 | $111,987 |
| 2026-02-26 | PERNA ROBERT J | SVP, General Counsel & Sec | Sell | 7,422 | $208,558 |
| 2026-02-26 | PERNA ROBERT J | SVP, General Counsel & Sec | Sell | 9,221 | $257,081 |
| 2026-02-24 | BARNES KEITH | Director | Sell | 41,048 | $0 |
| 2026-02-24 | BARNES KEITH | Director | Buy | 41,048 | $0 |
| 2026-02-24 | BARNES KEITH | Director | Sell | 41,048 | $1.1M |
| 2026-02-23 | PERNA ROBERT J | SVP, General Counsel & Sec | Sell | 3,086 | $84,988 |
| 2026-02-23 | Anderson John S. | Senior Vice President & CFO | Sell | 5,731 | $157,832 |
| 2026-02-23 | SHAVERS CHERYL L | Director | Sell | 3,700 | $101,380 |
| 2026-02-23 | Niew Jeffrey | President & CEO | Sell | 17,456 | $480,738 |
| 2026-02-23 | Giesecke Daniel J. | Senior Vice President & COO | Sell | 3,968 | $109,279 |
| 2026-02-23 | Cabrera Raymond D. | SVP, Chief HR Officer | Sell | 3,086 | $84,988 |
| 2026-02-23 | Bastarrica Air A. Jr. | Vice President, Controller | Sell | 2,347 | $64,636 |
| 2026-02-19 | Anderson John S. | Senior Vice President & CFO | Sell | 5,234 | $142,155 |
| 2026-02-19 | Anderson John S. | Senior Vice President & CFO | Sell | 28,569 | $775,363 |
| 2026-02-19 | Anderson John S. | Senior Vice President & CFO | Buy | 23,950 | $0 |
| 2026-02-19 | Anderson John S. | Senior Vice President & CFO | Buy | 64,489 | $1.8M |
| 2026-02-19 | PERNA ROBERT J | SVP, General Counsel & Sec | Buy | 34,725 | $942,436 |
| 2026-02-19 | PERNA ROBERT J | SVP, General Counsel & Sec | Sell | 15,384 | $417,522 |
Source: SEC Form 4 filings · as of 2026-05-29