KN · Knowles Corporation Common Stock
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| Jeffrey Niew Director | ▼ Sell | Open Market | 683,719 Shares held | 8/14/2026 | View profile |
| Anderson John S. Senior Vice President & CFO | ▼ Sell | Open Market | 194,596 Shares held | 8/13/2026 | View profile |
| Giesecke Daniel J. Senior Vice President & COO | ▼ Sell | Open Market | 175,855 Shares held | 5/27/2026 | View profile |
| MACLEOD DONALD Director | ▲ Buy | Grant | 148,982 Shares held | 4/30/2024 | View profile |
| Didier Hirsch Director | ▲ Buy | Grant | 140,299 Shares held | 4/29/2025 | View profile |
| Cabrera Raymond D. SVP, HR & Chief Admin. Officer | ▼ Sell | Open Market | 127,945 Shares held | 7/27/2026 | View profile |
| Eul Hermann Director | ▼ Sell | Other | 92,084 Shares held | 1/1/2024 | View profile |
| WISHART MICHAEL S Director | ▲ Buy | Grant | 76,720 Shares held | 4/28/2026 | View profile |
| Ye Jane Li Board of Directors | ▲ Buy | Grant | 66,717 Shares held | 4/28/2026 | View profile |
| BARNES KEITH Director | ▲ Buy | Grant | 63,299 Shares held | 4/28/2026 | View profile |
| Crowley Daniel J Director | ▲ Buy | Grant | 59,083 Shares held | 4/28/2026 | View profile |
| Bastarrica Air A. Jr. Vice President, Controller | ▼ Sell | Open Market | 47,569 Shares held | 4/30/2026 | View profile |
| Jason M. Cardew Sr. VP & CFO | ▲ Buy | Grant | 36,414 Shares held | 4/28/2026 | View profile |
| SHAVERS CHERYL L Director | ▼ Sell | Open Market | 35,723 Shares held | 8/17/2026 | View profile |
| Brackett Erania Director | ▲ Buy | Grant | 31,363 Shares held | 4/30/2024 | View profile |
| Laura Angelini Director | ▲ Buy | Grant | 30,311 Shares held | 4/28/2026 | View profile |
| PERNA ROBERT J SVP, General Counsel & Sec | ▼ Sell | Open Market | 0 Shares held | 2/26/2026 | View profile |
Transaction History
| SHAVERS CHERYL L | ▼ Sell | Open Market | 6,443 | $253K | 8/17/2026 |
| SHAVERS CHERYL L | ▼ Sell | Open Market | 175 | $7K | 8/17/2026 |
| Jeffrey Niew | ▼ Sell | Open Market | 6,951 | $264K | 8/14/2026 |
| Jeffrey Niew | ▼ Sell | Open Market | 43,049 | $1.7M | 8/13/2026 |
| Anderson John S. | ▼ Sell | Open Market | 10,000 | $388K | 8/13/2026 |
| Jeffrey Niew | ▼ Sell | Open Market | 150,000 | $5.9M | 8/12/2026 |
| Anderson John S. | ▼ Sell | Open Market | 30,000 | $1.2M | 8/12/2026 |
| Cabrera Raymond D. | ▼ Sell | Open Market | 6,178 | $224K | 7/27/2026 |
| Giesecke Daniel J. | ▼ Sell | Open Market | 10,189 | $380K | 5/27/2026 |
| Giesecke Daniel J. | ▼ Sell | Open Market | 10,012 | $374K | 5/27/2026 |
| Cabrera Raymond D. | ▲ Buy | Option Exercise | 25,210 | $423K | 5/13/2026 |
| Cabrera Raymond D. | ▼ Sell | Tax Withholding | 17,599 | $644K | 5/13/2026 |
| Jeffrey Niew | ▲ Buy | Option Exercise | 142,857 | $2.4M | 5/5/2026 |
| Jeffrey Niew | ▼ Sell | Open Market | 142,857 | $4.7M | 5/5/2026 |
| Bastarrica Air A. Jr. | ▼ Sell | Open Market | 3,623 | $112K | 4/30/2026 |
| Bastarrica Air A. Jr. | ▼ Sell | Open Market | 2,153 | $65K | 4/29/2026 |
| Ye Jane Li | ▲ Buy | Grant | 6,265 | $190K | 4/28/2026 |
| WISHART MICHAEL S | ▲ Buy | Grant | 6,265 | $190K | 4/28/2026 |
| SHAVERS CHERYL L | ▲ Buy | Grant | 6,265 | $190K | 4/28/2026 |
| Crowley Daniel J | ▲ Buy | Grant | 6,265 | $190K | 4/28/2026 |
| Jason M. Cardew | ▲ Buy | Grant | 6,265 | $190K | 4/28/2026 |
| BARNES KEITH | ▲ Buy | Grant | 6,265 | $190K | 4/28/2026 |
| Laura Angelini | ▲ Buy | Grant | 6,265 | $190K | 4/28/2026 |
| Bastarrica Air A. Jr. | ▼ Sell | Open Market | 1,962 | $59K | 4/28/2026 |
| Bastarrica Air A. Jr. | ▼ Sell | Open Market | 2,262 | $69K | 4/27/2026 |
| PERNA ROBERT J | ▼ Sell | Open Market | 9,221 | $257K | 2/26/2026 |
| PERNA ROBERT J | ▼ Sell | Open Market | 7,422 | $209K | 2/24/2026 |
| PERNA ROBERT J | ▼ Sell | Tax Withholding | 3,086 | $85K | 2/20/2026 |
| Jeffrey Niew | ▼ Sell | Tax Withholding | 17,456 | $481K | 2/20/2026 |
| Giesecke Daniel J. | ▼ Sell | Tax Withholding | 3,968 | $109K | 2/20/2026 |
| Cabrera Raymond D. | ▼ Sell | Tax Withholding | 3,086 | $85K | 2/20/2026 |
| Bastarrica Air A. Jr. | ▼ Sell | Tax Withholding | 2,347 | $65K | 2/20/2026 |
| Anderson John S. | ▼ Sell | Tax Withholding | 5,731 | $158K | 2/20/2026 |
| SHAVERS CHERYL L | ▼ Sell | Open Market | 3,700 | $101K | 2/20/2026 |
| BARNES KEITH | ▼ Sell | Open Market | 41,048 | $1.1M | 2/19/2026 |
| PERNA ROBERT J | ▼ Sell | Tax Withholding | 2,818 | $77K | 2/18/2026 |
| Jeffrey Niew | ▼ Sell | Tax Withholding | 15,943 | $433K | 2/18/2026 |
| Giesecke Daniel J. | ▼ Sell | Tax Withholding | 3,624 | $98K | 2/18/2026 |
| Cabrera Raymond D. | ▼ Sell | Tax Withholding | 2,818 | $77K | 2/18/2026 |
| Bastarrica Air A. Jr. | ▼ Sell | Tax Withholding | 2,143 | $58K | 2/18/2026 |
| Anderson John S. | ▼ Sell | Tax Withholding | 5,234 | $142K | 2/18/2026 |
| PERNA ROBERT J | ▲ Buy | Grant | 34,725 | $942K | 2/17/2026 |
| PERNA ROBERT J | ▼ Sell | Tax Withholding | 15,384 | $418K | 2/17/2026 |
| PERNA ROBERT J | ▲ Buy | Grant | 13,817 | $0 | 2/17/2026 |
| Jeffrey Niew | ▲ Buy | Grant | 212,814 | $5.8M | 2/17/2026 |
| Jeffrey Niew | ▼ Sell | Tax Withholding | 94,277 | $2.6M | 2/17/2026 |
| Jeffrey Niew | ▲ Buy | Grant | 72,955 | $0 | 2/17/2026 |
| Giesecke Daniel J. | ▲ Buy | Grant | 39,685 | $1.1M | 2/17/2026 |
| Giesecke Daniel J. | ▼ Sell | Tax Withholding | 17,581 | $477K | 2/17/2026 |
| Giesecke Daniel J. | ▲ Buy | Grant | 16,581 | $0 | 2/17/2026 |
| Cabrera Raymond D. | ▲ Buy | Grant | 29,764 | $808K | 2/17/2026 |
| Cabrera Raymond D. | ▼ Sell | Tax Withholding | 13,184 | $358K | 2/17/2026 |
| Cabrera Raymond D. | ▲ Buy | Grant | 13,817 | $0 | 2/17/2026 |
| Bastarrica Air A. Jr. | ▲ Buy | Grant | 11,054 | $0 | 2/17/2026 |
| Anderson John S. | ▲ Buy | Grant | 64,489 | $1.8M | 2/17/2026 |
| Anderson John S. | ▼ Sell | Tax Withholding | 28,569 | $775K | 2/17/2026 |
| Anderson John S. | ▲ Buy | Grant | 23,950 | $0 | 2/17/2026 |
| BARNES KEITH | ▼ Sell | Gift | 41,048 | $0 | 2/10/2026 |
| BARNES KEITH | ▼ Sell | Gift | 41,048 | $0 | 2/10/2026 |
| Anderson John S. | ▼ Sell | Open Market | 16,006 | $434K | 2/10/2026 |
| Anderson John S. | ▼ Sell | Open Market | 8,994 | $243K | 2/10/2026 |
| PERNA ROBERT J | ▼ Sell | Open Market | 3,166 | $86K | 2/10/2026 |
| Giesecke Daniel J. | ▼ Sell | Open Market | 15,885 | $432K | 2/9/2026 |
| Cabrera Raymond D. | ▼ Sell | Open Market | 10,000 | $268K | 2/9/2026 |
| Bastarrica Air A. Jr. | ▼ Sell | Open Market | 2,433 | $65K | 2/9/2026 |
| Bastarrica Air A. Jr. | ▼ Sell | Open Market | 9,567 | $256K | 2/9/2026 |
| Bastarrica Air A. Jr. | ▲ Buy | Option Exercise | 11,924 | $252K | 2/9/2026 |
| Bastarrica Air A. Jr. | ▼ Sell | Tax Withholding | 10,304 | $281K | 2/9/2026 |
| Bastarrica Air A. Jr. | ▲ Buy | Option Exercise | 8,143 | $168K | 2/9/2026 |
| Bastarrica Air A. Jr. | ▼ Sell | Tax Withholding | 6,958 | $190K | 2/9/2026 |
| PERNA ROBERT J | ▼ Sell | Tax Withholding | 2,946 | $79K | 2/6/2026 |
| Jeffrey Niew | ▼ Sell | Tax Withholding | 13,744 | $371K | 2/6/2026 |
| Giesecke Daniel J. | ▼ Sell | Tax Withholding | 3,332 | $90K | 2/6/2026 |
| Cabrera Raymond D. | ▼ Sell | Tax Withholding | 2,588 | $70K | 2/6/2026 |
| Bastarrica Air A. Jr. | ▼ Sell | Tax Withholding | 2,337 | $63K | 2/6/2026 |
| Anderson John S. | ▼ Sell | Tax Withholding | 5,266 | $142K | 2/6/2026 |
| Jeffrey Niew | ▼ Sell | Open Market | 25,000 | $650K | 2/6/2026 |
| Jeffrey Niew | ▼ Sell | Open Market | 25,000 | $663K | 2/6/2026 |
| Jeffrey Niew | ▼ Sell | Open Market | 25,000 | $675K | 2/6/2026 |
| Ye Jane Li | ▼ Sell | Gift | 7,424 | $0 | 2/3/2026 |
| Ye Jane Li | ▼ Sell | Gift | 7,424 | $0 | 2/3/2026 |
| Jeffrey Niew | ▼ Sell | Open Market | 25,000 | $638K | 2/3/2026 |
| Anderson John S. | ▲ Buy | Grant | 17,396 | $0 | 1/30/2026 |
| Anderson John S. | ▼ Sell | Tax Withholding | 2,207 | $53K | 1/30/2026 |
| Anderson John S. | ▼ Sell | Tax Withholding | 1,697 | $41K | 1/30/2026 |
| Anderson John S. | ▼ Sell | Tax Withholding | 1,697 | $41K | 1/30/2026 |
| Anderson John S. | ▼ Sell | Tax Withholding | 1,697 | $41K | 1/30/2026 |
| Jeffrey Niew | ▼ Sell | Open Market | 25,000 | $625K | 1/15/2026 |
| Jeffrey Niew | ▼ Sell | Open Market | 25,000 | $613K | 1/15/2026 |
| Giesecke Daniel J. | ▲ Buy | Option Exercise | 31,513 | $528K | 12/11/2025 |
| Giesecke Daniel J. | ▼ Sell | Tax Withholding | 26,205 | $630K | 12/11/2025 |
| Jeffrey Niew | ▼ Sell | Open Market | 25,000 | $600K | 12/10/2025 |
| Jeffrey Niew | ▼ Sell | Open Market | 25,000 | $588K | 12/4/2025 |
| Anderson John S. | ▼ Sell | Open Market | 10,000 | $220K | 11/25/2025 |
| Anderson John S. | ▼ Sell | Open Market | 1,440 | $32K | 11/25/2025 |
| Anderson John S. | ▼ Sell | Open Market | 10,000 | $209K | 11/21/2025 |
| Anderson John S. | ▼ Sell | Open Market | 10,000 | $208K | 11/21/2025 |
| Anderson John S. | ▼ Sell | Open Market | 10,000 | $215K | 11/21/2025 |
| Jeffrey Niew | ▲ Buy | Option Exercise | 38,404 | $617K | 11/3/2025 |
| Jeffrey Niew | ▼ Sell | Open Market | 38,404 | $904K | 11/3/2025 |
| Jeffrey Niew | ▲ Buy | Option Exercise | 98,252 | $1.6M | 10/31/2025 |
| Jeffrey Niew | ▼ Sell | Open Market | 98,252 | $2.3M | 10/31/2025 |
| Cabrera Raymond D. | ▲ Buy | Option Exercise | 24,116 | $388K | 8/25/2025 |
| Cabrera Raymond D. | ▼ Sell | Tax Withholding | 20,795 | $444K | 8/25/2025 |
| Giesecke Daniel J. | ▲ Buy | Option Exercise | 30,145 | $484K | 8/22/2025 |
| Giesecke Daniel J. | ▼ Sell | Tax Withholding | 25,864 | $558K | 8/22/2025 |
| Anderson John S. | ▲ Buy | Option Exercise | 42,017 | $705K | 8/13/2025 |
| Anderson John S. | ▼ Sell | Tax Withholding | 37,125 | $780K | 8/13/2025 |
| SHAVERS CHERYL L | ▼ Sell | Open Market | 21,047 | $421K | 8/5/2025 |
| Bastarrica Air A. Jr. | ▼ Sell | Open Market | 10,000 | $209K | 7/29/2025 |
| PERNA ROBERT J | ▲ Buy | Option Exercise | 26,718 | $465K | 7/28/2025 |
| PERNA ROBERT J | ▼ Sell | Open Market | 26,718 | $547K | 7/28/2025 |
| PERNA ROBERT J | ▲ Buy | Option Exercise | 29,412 | $493K | 7/28/2025 |
| PERNA ROBERT J | ▼ Sell | Open Market | 29,412 | $602K | 7/28/2025 |
| Cabrera Raymond D. | ▼ Sell | Open Market | 208 | $4K | 5/15/2025 |
| Cabrera Raymond D. | ▼ Sell | Open Market | 5,337 | $92K | 5/15/2025 |
| BARNES KEITH | ▲ Buy | Grant | 11,890 | $190K | 4/29/2025 |
| WISHART MICHAEL S | ▲ Buy | Grant | 11,890 | $190K | 4/29/2025 |
| SHAVERS CHERYL L | ▲ Buy | Grant | 11,890 | $190K | 4/29/2025 |
| Ye Jane Li | ▲ Buy | Grant | 11,890 | $190K | 4/29/2025 |
| Didier Hirsch | ▲ Buy | Grant | 11,890 | $190K | 4/29/2025 |
| Jason M. Cardew | ▲ Buy | Grant | 11,890 | $190K | 4/29/2025 |
| Crowley Daniel J | ▲ Buy | Grant | 11,890 | $190K | 4/29/2025 |
| Laura Angelini | ▲ Buy | Grant | 11,890 | $190K | 4/29/2025 |
| PERNA ROBERT J | ▼ Sell | Gift | 9,221 | — | 3/20/2025 |
| PERNA ROBERT J | ▼ Sell | Gift | 9,221 | — | 3/20/2025 |
| PERNA ROBERT J | ▼ Sell | Open Market | 10,009 | $170K | 2/26/2025 |
| PERNA ROBERT J | ▼ Sell | Tax Withholding | 3,086 | $55K | 2/20/2025 |
| Jeffrey Niew | ▼ Sell | Tax Withholding | 17,456 | $311K | 2/20/2025 |
| Giesecke Daniel J. | ▼ Sell | Tax Withholding | 3,968 | $71K | 2/20/2025 |
| Cabrera Raymond D. | ▼ Sell | Tax Withholding | 3,086 | $55K | 2/20/2025 |
| Bastarrica Air A. Jr. | ▼ Sell | Tax Withholding | 2,347 | $42K | 2/20/2025 |
| Anderson John S. | ▼ Sell | Tax Withholding | 5,472 | $98K | 2/20/2025 |
| Jeffrey Niew | ▲ Buy | Grant | 96,263 | $1.8M | 2/18/2025 |
| Jeffrey Niew | ▼ Sell | Tax Withholding | 42,645 | $782K | 2/18/2025 |
| Jeffrey Niew | ▲ Buy | Grant | 107,961 | $0 | 2/18/2025 |
| Anderson John S. | ▼ Sell | Tax Withholding | 12,006 | $220K | 2/18/2025 |
| Anderson John S. | ▲ Buy | Grant | 35,442 | $0 | 2/18/2025 |
| Anderson John S. | ▲ Buy | Grant | 28,382 | $521K | 2/18/2025 |
| PERNA ROBERT J | ▲ Buy | Grant | 16,556 | $304K | 2/18/2025 |
| PERNA ROBERT J | ▼ Sell | Tax Withholding | 7,335 | $135K | 2/18/2025 |
| PERNA ROBERT J | ▲ Buy | Grant | 19,084 | $0 | 2/18/2025 |
| Bastarrica Air A. Jr. | ▲ Buy | Grant | 16,358 | $0 | 2/18/2025 |
| Giesecke Daniel J. | ▲ Buy | Grant | 18,921 | $347K | 2/18/2025 |
| Giesecke Daniel J. | ▼ Sell | Tax Withholding | 8,383 | $154K | 2/18/2025 |
| Giesecke Daniel J. | ▲ Buy | Grant | 24,537 | $0 | 2/18/2025 |
| Cabrera Raymond D. | ▲ Buy | Grant | 14,191 | $260K | 2/18/2025 |
| Cabrera Raymond D. | ▼ Sell | Tax Withholding | 6,287 | $115K | 2/18/2025 |
| Cabrera Raymond D. | ▲ Buy | Grant | 19,084 | $0 | 2/18/2025 |
| PERNA ROBERT J | ▼ Sell | Tax Withholding | 2,468 | $45K | 2/7/2025 |
| Jeffrey Niew | ▼ Sell | Tax Withholding | 11,631 | $212K | 2/7/2025 |
| Giesecke Daniel J. | ▼ Sell | Tax Withholding | 2,785 | $51K | 2/7/2025 |
| Cabrera Raymond D. | ▼ Sell | Tax Withholding | 2,199 | $40K | 2/7/2025 |
| Bastarrica Air A. Jr. | ▼ Sell | Tax Withholding | 1,395 | $25K | 2/7/2025 |
| Anderson John S. | ▼ Sell | Tax Withholding | 4,003 | $73K | 2/7/2025 |
| PERNA ROBERT J | ▼ Sell | Tax Withholding | 3,032 | $56K | 2/6/2025 |
| Jeffrey Niew | ▼ Sell | Tax Withholding | 13,820 | $256K | 2/6/2025 |
| Giesecke Daniel J. | ▼ Sell | Tax Withholding | 3,448 | $64K | 2/6/2025 |
| Cabrera Raymond D. | ▼ Sell | Tax Withholding | 2,599 | $48K | 2/6/2025 |
| Bastarrica Air A. Jr. | ▼ Sell | Tax Withholding | 2,178 | $40K | 2/6/2025 |
| Anderson John S. | ▼ Sell | Tax Withholding | 5,147 | $96K | 2/6/2025 |
| Ye Jane Li | ▼ Sell | Gift | 20,000 | $0 | 2/5/2025 |
| Ye Jane Li | ▼ Sell | Gift | 20,000 | $0 | 2/5/2025 |
| Jeffrey Niew | ▼ Sell | Open Market | 4,423 | $86K | 12/10/2024 |
| Anderson John S. | ▼ Sell | Open Market | 93 | $2K | 12/10/2024 |
| Laura Angelini | ▲ Buy | Grant | 3,473 | $68K | 12/6/2024 |
| Laura Angelini | ▲ Buy | Grant | 8,683 | $170K | 12/6/2024 |
| Bastarrica Air A. Jr. | ▲ Buy | Option Exercise | 4,482 | $75K | 12/4/2024 |
| Bastarrica Air A. Jr. | ▼ Sell | Tax Withholding | 4,064 | $81K | 12/4/2024 |
| Anderson John S. | ▲ Buy | Option Exercise | 40,193 | $646K | 12/3/2024 |
| Anderson John S. | ▼ Sell | Tax Withholding | 35,739 | $711K | 12/3/2024 |
| Anderson John S. | ▼ Sell | Open Market | 10,443 | $204K | 11/25/2024 |
| Giesecke Daniel J. | ▼ Sell | Open Market | 323 | $6K | 11/7/2024 |
| Bastarrica Air A. Jr. | ▼ Sell | Open Market | 3,762 | $73K | 11/7/2024 |
| Giesecke Daniel J. | ▲ Buy | Option Exercise | 34,787 | $497K | 11/6/2024 |
| Giesecke Daniel J. | ▼ Sell | Tax Withholding | 29,721 | $575K | 11/6/2024 |
| Jeffrey Niew | ▲ Buy | Option Exercise | 157,699 | $2.3M | 11/6/2024 |
| Jeffrey Niew | ▼ Sell | Open Market | 157,699 | $3.0M | 11/6/2024 |
| PERNA ROBERT J | ▼ Sell | Open Market | 21,080 | $370K | 11/4/2024 |
| BARNES KEITH | ▼ Sell | Open Market | 6,725 | $120K | 9/30/2024 |
| SHAVERS CHERYL L | ▼ Sell | Open Market | 12,579 | $217K | 9/23/2024 |
| Cabrera Raymond D. | ▲ Buy | Option Exercise | 27,829 | $398K | 9/20/2024 |
| Cabrera Raymond D. | ▼ Sell | Tax Withholding | 24,972 | $438K | 9/20/2024 |
| Anderson John S. | ▼ Sell | Open Market | 10,444 | $193K | 8/23/2024 |
| Anderson John S. | ▲ Buy | Option Exercise | 46,382 | $663K | 7/11/2024 |
| Anderson John S. | ▼ Sell | Tax Withholding | 40,270 | $746K | 7/11/2024 |
| Jason M. Cardew | ▲ Buy | Grant | 8,500 | $148K | 6/18/2024 |
| Jason M. Cardew | ▲ Buy | Grant | 9,759 | $170K | 6/18/2024 |
| BARNES KEITH | ▼ Sell | Open Market | 5,186 | $90K | 5/31/2024 |
| WISHART MICHAEL S | ▲ Buy | Grant | 10,740 | $170K | 4/30/2024 |
| SHAVERS CHERYL L | ▲ Buy | Grant | 10,740 | $170K | 4/30/2024 |
| MACLEOD DONALD | ▲ Buy | Grant | 10,740 | $170K | 4/30/2024 |
| Ye Jane Li | ▲ Buy | Grant | 10,740 | $170K | 4/30/2024 |
| Didier Hirsch | ▲ Buy | Grant | 10,740 | $170K | 4/30/2024 |
| Crowley Daniel J | ▲ Buy | Grant | 10,740 | $170K | 4/30/2024 |
| Brackett Erania | ▲ Buy | Grant | 10,740 | $170K | 4/30/2024 |
| BARNES KEITH | ▲ Buy | Grant | 10,740 | $170K | 4/30/2024 |
| PERNA ROBERT J | ▼ Sell | Gift | 6,116 | — | 3/4/2024 |
| PERNA ROBERT J | ▼ Sell | Gift | 6,116 | — | 3/4/2024 |
| Cabrera Raymond D. | ▼ Sell | Open Market | 10,300 | $174K | 2/22/2024 |