Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-08-05 Sale | 2025-08-06 3:29 pm | Knowles Corp | KN | SHAVERS CHERYL L Director | 21,047 | $20.02 | $421,361 | 39,776 (Direct) | View |
2025-07-29 Sale | 2025-07-31 3:02 pm | Knowles Corp | KN | Bastarrica Air A. Jr. Vice President, Controller | 10,000 | $20.94 | $209,400 | 62,537 (Direct) | View |
2025-07-28 Sale | 2025-07-29 6:14 pm | Knowles Corp | KN | PERNA ROBERT J SVP, General Counsel & Sec | 56,130 | $20.47 | $1,149,116 | 75,773 (Indirect Direct) | View |
2025-05-15 Sale | 2025-05-19 10:53 am | Knowles Corp | KN | Cabrera Raymond D. SVP, HR & Chief Admin. Officer | 5,545 | $17.25 | $95,653 | 111,286 (Direct) | View |
2025-02-26 Sale | 2025-02-26 3:35 pm | Knowles Corp | KN | PERNA ROBERT J SVP, General Counsel & Sec | 10,009 | $17.02 | $170,353 | 75,773 (Direct) | View |
2024-12-10 Sale | 2025-02-20 2:23 pm | Knowles Corp | KN | Niew Jeffrey President & CEO | 4,423 | $19.5 | $86,249 | 956,826 (Indirect Direct) | View |
2024-12-10 Sale | 2025-02-20 2:21 pm | Knowles Corp | KN | Anderson John S. Senior Vice President & CFO | 93 | $19.5 | $1,814 | 247,879 (Indirect Direct) | View |
2024-11-25 Sale | 2024-11-25 4:28 pm | Knowles Corp | KN | Anderson John S. Senior Vice President & CFO | 10,443 | $19.5 | $203,639 | 200,757 (Direct) | View |
2024-11-07 Sale | 2024-11-12 10:10 am | Knowles Corp | KN | Giesecke Daniel J. Senior Vice President & COO | 323 | $19.39 | $6,263 | 149,717 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-08-25 Exercise | 2025-08-26 3:18 pm | 2020-02-19 2026-02-19 | Knowles Corp | KN | Cabrera Raymond D. SVP, Chief HR Officer | 24,116 | $16.07 | 114,607 (Direct) | View |
2025-08-25 Tax Withholding | 2025-08-26 3:18 pm | N/A N/A | Knowles Corp | KN | Cabrera Raymond D. SVP, Chief HR Officer | 20,795 | $21.35 | 114,607 (Direct) | View |
2025-08-22 Exercise | 2025-08-25 3:00 pm | 2020-02-19 2026-02-19 | Knowles Corp | KN | Giesecke Daniel J. Senior Vice President & COO | 30,145 | $16.07 | 178,872 (Direct) | View |
2025-08-22 Tax Withholding | 2025-08-25 3:00 pm | N/A N/A | Knowles Corp | KN | Giesecke Daniel J. Senior Vice President & COO | 25,864 | $21.57 | 178,872 (Direct) | View |
2025-08-13 Tax Withholding | 2025-08-14 4:31 pm | N/A N/A | Knowles Corp | KN | Anderson John S. Senior Vice President & CFO | 37,125 | $21.01 | 247,299 (Direct) | View |
2025-08-13 Exercise | 2025-08-14 4:31 pm | 2021-02-10 2027-02-09 | Knowles Corp | KN | Anderson John S. Senior Vice President & CFO | 42,017 | $16.77 | 247,299 (Direct) | View |
2025-07-28 Exercise | 2025-07-29 6:14 pm | 2020-05-13 2026-02-12 | Knowles Corp | KN | PERNA ROBERT J SVP, General Counsel & Sec | 26,718 | $17.39 | 75,773 (Direct) | View |
2025-03-20 Gift | 2025-07-29 6:14 pm | N/A N/A | Knowles Corp | KN | PERNA ROBERT J SVP, General Counsel & Sec | 9,221 | $0 | 75,773 (Direct) | View |
2025-07-28 Exercise | 2025-07-29 6:14 pm | 2021-02-10 2027-02-09 | Knowles Corp | KN | PERNA ROBERT J SVP, General Counsel & Sec | 29,412 | $16.77 | 75,773 (Direct) | View |
2025-04-29 Option Award | 2025-05-01 2:21 pm | N/A N/A | Knowles Corp | KN | BARNES KEITH Director | 11,890 | $15.98 | 98,082 (Direct) | View |
2025-04-29 Option Award | 2025-05-01 11:52 am | N/A N/A | Knowles Corp | KN | WISHART MICHAEL S Director | 11,890 | $15.98 | 70,455 (Direct) | View |
2025-04-29 Option Award | 2025-05-01 11:50 am | N/A N/A | Knowles Corp | KN | SHAVERS CHERYL L Director | 11,890 | $15.98 | 60,823 (Direct) | View |
2025-04-29 Option Award | 2025-05-01 11:48 am | N/A N/A | Knowles Corp | KN | Li Ye Jane Director | 11,890 | $15.98 | 73,028 (Direct) | View |
2025-02-05 Gift | 2025-05-01 11:48 am | N/A N/A | Knowles Corp | KN | Li Ye Jane Director | 20,000 | $0 | 73,028 (Direct) | View |
2025-04-29 Option Award | 2025-05-01 11:47 am | N/A N/A | Knowles Corp | KN | HIRSCH DIDIER Director | 11,890 | $15.98 | 140,299 (Direct) | View |
2025-04-29 Option Award | 2025-05-01 11:45 am | N/A N/A | Knowles Corp | KN | Cardew Jason M Director | 11,890 | $15.98 | 30,149 (Direct) | View |
2025-04-29 Option Award | 2025-05-01 11:42 am | N/A N/A | Knowles Corp | KN | Crowley Daniel J Director | 11,890 | $15.98 | 52,818 (Direct) | View |
2025-04-29 Option Award | 2025-05-01 11:37 am | N/A N/A | Knowles Corp | KN | Angelini Laura Director | 11,890 | $15.98 | 24,046 (Direct) | View |
2025-02-20 Tax Withholding | 2025-02-24 12:12 pm | N/A N/A | Knowles Corp | KN | PERNA ROBERT J SVP, General Counsel & Sec | 3,086 | $17.84 | 85,782 (Direct) | View |
2025-02-20 Tax Withholding | 2025-02-24 12:10 pm | N/A N/A | Knowles Corp | KN | Niew Jeffrey President & CEO | 17,456 | $17.84 | 939,370 (Direct) | View |
2025-02-20 Tax Withholding | 2025-02-24 12:09 pm | N/A N/A | Knowles Corp | KN | Giesecke Daniel J. Senior Vice President & COO | 3,968 | $17.84 | 174,591 (Direct) | View |
2025-02-20 Tax Withholding | 2025-02-24 12:01 pm | N/A N/A | Knowles Corp | KN | Cabrera Raymond D. SVP, HR & Chief Admin. Officer | 3,086 | $17.84 | 116,831 (Direct) | View |
2025-02-20 Tax Withholding | 2025-02-24 12:00 pm | N/A N/A | Knowles Corp | KN | Bastarrica Air A. Jr. Vice President, Controller | 2,347 | $17.84 | 72,537 (Direct) | View |
2025-02-20 Tax Withholding | 2025-02-24 11:58 am | N/A N/A | Knowles Corp | KN | Anderson John S. Senior Vice President & CFO | 5,472 | $17.84 | 242,407 (Direct) | View |
2025-02-18 Tax Withholding | 2025-02-20 2:23 pm | N/A N/A | Knowles Corp | KN | Niew Jeffrey President & CEO | 42,645 | $18.34 | 956,826 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 2:23 pm | N/A N/A | Knowles Corp | KN | Niew Jeffrey President & CEO | 107,961 | $0 | 956,826 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 2:23 pm | N/A N/A | Knowles Corp | KN | Niew Jeffrey President & CEO | 96,263 | $18.34 | 956,826 (Direct) | View |
2025-02-18 Tax Withholding | 2025-02-20 2:21 pm | N/A N/A | Knowles Corp | KN | Anderson John S. Senior Vice President & CFO | 12,006 | $18.34 | 247,879 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 2:21 pm | N/A N/A | Knowles Corp | KN | Anderson John S. Senior Vice President & CFO | 35,442 | $0 | 247,879 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 2:21 pm | N/A N/A | Knowles Corp | KN | Anderson John S. Senior Vice President & CFO | 28,382 | $18.34 | 247,879 (Direct) | View |
2025-02-18 Tax Withholding | 2025-02-20 12:59 pm | N/A N/A | Knowles Corp | KN | PERNA ROBERT J SVP, General Counsel & Sec | 7,335 | $18.34 | 88,868 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 12:59 pm | N/A N/A | Knowles Corp | KN | PERNA ROBERT J SVP, General Counsel & Sec | 19,084 | $0 | 88,868 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 12:59 pm | N/A N/A | Knowles Corp | KN | PERNA ROBERT J SVP, General Counsel & Sec | 16,556 | $18.34 | 88,868 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 12:57 pm | N/A N/A | Knowles Corp | KN | Bastarrica Air A. Jr. Vice President, Controller | 16,358 | $0 | 74,884 (Direct) | View |
2025-02-18 Tax Withholding | 2025-02-20 12:56 pm | N/A N/A | Knowles Corp | KN | Giesecke Daniel J. Senior Vice President & COO | 8,383 | $18.34 | 178,559 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 12:56 pm | N/A N/A | Knowles Corp | KN | Giesecke Daniel J. Senior Vice President & COO | 24,537 | $0 | 178,559 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 12:56 pm | N/A N/A | Knowles Corp | KN | Giesecke Daniel J. Senior Vice President & COO | 18,921 | $18.34 | 178,559 (Direct) | View |
2025-02-18 Tax Withholding | 2025-02-20 12:53 pm | N/A N/A | Knowles Corp | KN | Cabrera Raymond D. SVP, HR & Chief Admin. Officer | 6,287 | $18.34 | 119,917 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 12:53 pm | N/A N/A | Knowles Corp | KN | Cabrera Raymond D. SVP, HR & Chief Admin. Officer | 19,084 | $0 | 119,917 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 12:53 pm | N/A N/A | Knowles Corp | KN | Cabrera Raymond D. SVP, HR & Chief Admin. Officer | 14,191 | $18.34 | 119,917 (Direct) | View |
2025-02-07 Tax Withholding | 2025-02-10 4:21 pm | N/A N/A | Knowles Corp | KN | PERNA ROBERT J SVP, General Counsel & Sec | 2,468 | $18.22 | 60,563 (Direct) | View |
2025-02-06 Tax Withholding | 2025-02-10 4:21 pm | N/A N/A | Knowles Corp | KN | PERNA ROBERT J SVP, General Counsel & Sec | 3,032 | $18.56 | 60,563 (Direct) | View |
2025-02-07 Tax Withholding | 2025-02-10 4:20 pm | N/A N/A | Knowles Corp | KN | Niew Jeffrey President & CEO | 11,631 | $18.22 | 795,247 (Direct) | View |
2025-02-06 Tax Withholding | 2025-02-10 4:20 pm | N/A N/A | Knowles Corp | KN | Niew Jeffrey President & CEO | 13,820 | $18.56 | 795,247 (Direct) | View |
2025-02-07 Tax Withholding | 2025-02-10 4:18 pm | N/A N/A | Knowles Corp | KN | Giesecke Daniel J. Senior Vice President & COO | 2,785 | $18.22 | 143,484 (Direct) | View |
2025-02-06 Tax Withholding | 2025-02-10 4:18 pm | N/A N/A | Knowles Corp | KN | Giesecke Daniel J. Senior Vice President & COO | 3,448 | $18.56 | 143,484 (Direct) | View |
2025-02-07 Tax Withholding | 2025-02-10 4:17 pm | N/A N/A | Knowles Corp | KN | Cabrera Raymond D. SVP, HR & Chief Admin. Officer | 2,199 | $18.22 | 92,929 (Direct) | View |
2025-02-06 Tax Withholding | 2025-02-10 4:17 pm | N/A N/A | Knowles Corp | KN | Cabrera Raymond D. SVP, HR & Chief Admin. Officer | 2,599 | $18.56 | 92,929 (Direct) | View |
2025-02-07 Tax Withholding | 2025-02-10 4:15 pm | N/A N/A | Knowles Corp | KN | Bastarrica Air A. Jr. Vice President, Controller | 1,395 | $18.22 | 58,526 (Direct) | View |
2025-02-06 Tax Withholding | 2025-02-10 4:15 pm | N/A N/A | Knowles Corp | KN | Bastarrica Air A. Jr. Vice President, Controller | 2,178 | $18.56 | 58,526 (Direct) | View |
2025-02-07 Tax Withholding | 2025-02-10 4:13 pm | N/A N/A | Knowles Corp | KN | Anderson John S. Senior Vice President & CFO | 4,003 | $18.22 | 196,061 (Direct) | View |
2025-02-06 Tax Withholding | 2025-02-10 4:13 pm | N/A N/A | Knowles Corp | KN | Anderson John S. Senior Vice President & CFO | 5,147 | $18.56 | 196,061 (Direct) | View |
2024-12-06 Option Award | 2024-12-09 1:13 pm | N/A N/A | Knowles Corp | KN | Angelini Laura Director | 12,156 | $19.58 | 12,156 (Direct) | View |
2024-12-03 Tax Withholding | 2024-12-05 2:38 pm | N/A N/A | Knowles Corp | KN | Anderson John S. Senior Vice President & CFO | 35,739 | $19.89 | 205,211 (Direct) | View |
2024-12-03 Exercise | 2024-12-05 2:38 pm | 2020-02-19 2026-02-19 | Knowles Corp | KN | Anderson John S. Senior Vice President & CFO | 40,193 | $16.07 | 205,211 (Direct) | View |
2024-12-04 Tax Withholding | 2024-12-05 2:37 pm | N/A N/A | Knowles Corp | KN | Bastarrica Air A. Jr. Vice President, Controller | 4,064 | $19.82 | 62,099 (Direct) | View |
2024-12-04 Exercise | 2024-12-05 2:37 pm | 2021-02-10 2027-02-09 | Knowles Corp | KN | Bastarrica Air A. Jr. Vice President, Controller | 4,482 | $16.77 | 62,099 (Direct) | View |