PERNA ROBERT J (CIK 1181355) reported 15 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-26). Recent activity: Sell KN (7,422 shares), Sell KN (9,221 shares), Sell KN (3,086 shares), Buy KN (34,725 shares), Sell KN (15,384 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-26 | Knowles Corp (KN) | SVP, General Counsel & Sec | Sell | 7,422 | $208,558 |
| 2026-02-26 | Knowles Corp (KN) | SVP, General Counsel & Sec | Sell | 9,221 | $257,081 |
| 2026-02-23 | Knowles Corp (KN) | SVP, General Counsel & Sec | Sell | 3,086 | $84,988 |
| 2026-02-19 | Knowles Corp (KN) | SVP, General Counsel & Sec | Buy | 34,725 | $942,436 |
| 2026-02-19 | Knowles Corp (KN) | SVP, General Counsel & Sec | Sell | 15,384 | $417,522 |
| 2026-02-19 | Knowles Corp (KN) | SVP, General Counsel & Sec | Buy | 13,817 | $0 |
| 2026-02-19 | Knowles Corp (KN) | SVP, General Counsel & Sec | Sell | 2,818 | $76,537 |
| 2026-02-10 | Knowles Corp (KN) | SVP, General Counsel & Sec | Sell | 2,946 | $79,483 |
| 2026-02-10 | Knowles Corp (KN) | SVP, General Counsel & Sec | Sell | 3,166 | $85,767 |
| 2025-07-29 | Knowles Corp (KN) | SVP, General Counsel & Sec | Sell | 9,221 | $0 |
| 2025-07-29 | Knowles Corp (KN) | SVP, General Counsel & Sec | Buy | 26,718 | $464,626 |
| 2025-07-29 | Knowles Corp (KN) | SVP, General Counsel & Sec | Sell | 26,718 | $546,917 |
| 2025-07-29 | Knowles Corp (KN) | SVP, General Counsel & Sec | Buy | 29,412 | $493,239 |
| 2025-07-29 | Knowles Corp (KN) | SVP, General Counsel & Sec | Sell | 29,412 | $602,064 |
| 2025-07-29 | Knowles Corp (KN) | SVP, General Counsel & Sec | Buy | 9,221 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-02-26