| 2022-05-26 | Sale | Knowles Corporation KN | President & CEO | 77,537 0.0838% | $18.91 | $1.47M | -13.36% | |
| 2022-01-03 | Sale | Knowles Corporation KN | President & CEO | 106,383 0.1159% | $23.50 | $2.5M | -23.75% | |
| 2021-11-12 | Sale | Knowles Corporation KN | President & CEO | 121,396 0.1315% | $21.62 | $2.63M | -12.16% | |
| 2021-10-28 | Sale | Knowles Corporation KN | President & CEO | 121,396 0.13% | $20.81 | $2.53M | -8.65% | |
| 2021-08-27 | Sale | Knowles Corporation KN | President & CEO | 121,396 0.1311% | $19.99 | $2.43M | -1.64% | |
| 2020-11-02 | Knowles Corporation KN | President & CEO | 6,000 0.0065% | $15.00 | $90,000 | +31.17% | ||
| 2019-11-06 | Sale | Knowles Corporation KN | President & CEO | 9,342 0.0104% | $22.75 | $212,531 | -30.44% | |
| 2019-11-05 | Sale | Knowles Corporation KN | President & CEO | 40,658 0.0446% | $22.75 | $924,970 | -31.57% | |
| 2019-08-21 | Sale | Knowles Corporation KN | President & CEO | 9,732 0.0106% | $20.75 | $201,939 | -19.41% | |
| 2019-08-08 | Sale | Knowles Corporation KN | President & CEO | 8,928 0.0097% | $20.00 | $178,560 | -12.5% | |
| 2019-07-26 | Sale | Knowles Corporation KN | President & CEO | 10,000 0.0109% | $20.00 | $200,000 | -1.75% | |
| 2019-07-25 | Sale | Knowles Corporation KN | President & CEO | 40,000 0.0445% | $20.00 | $800,000 | +0.13% | |
| 2019-02-20 | Sale | Knowles Corporation KN | President & CEO | 23,258 0.0253% | $16.01 | $372,361 | +21.16% | |
| 2018-05-01 | Knowles Corporation KN | President & CEO | 5,000 0.0054% | $12.37 | $61,847 | +24.92% | ||
| 2017-03-08 | Sale | Knowles Corporation KN | President & CEO | 6,434 0.0072% | $18.34 | $118,000 | -12.69% | |
| 2017-02-21 | Sale | Knowles Corporation KN | President & CEO | 23,454 0.0261% | $19.33 | $453,366 | -17.03% | |
| 2016-02-18 | Sale | Knowles Corporation KN | President & CEO | 8,934 0.0101% | $11.15 | $99,614 | +28.76% | |
| 2016-02-17 | Knowles Corporation KN | President & CEO | 5,000 0.0056% | $10.95 | $54,750 | +29.58% | ||
| 2016-02-16 | Sale | Knowles Corporation KN | President & CEO | 1,882 0.0019% | $9.68 | $18,218 | +32.01% | |
| 2014-08-04 | Knowles Corporation KN | President & CEO | 2,000 0.0024% | $29.91 | $59,816 | -33.34% |