Company facts
- Industry
- Household Audio & Video Equipment
- Headquarters
- Itasca, Illinois
- Most recent report
- 8-K/A, filed Jul 28, 2026
- Incorporated
- Delaware
- Filings on record
- 996 filings
- On EDGAR
- CIK 1587523
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 51
News 8 of 128
Prospectuses and Registrations 8 of 11
- S-8 POS Post-effective amendment to an employee plan registration Apr 30, 2025
- S-8 Registration statement for an employee plan May 14, 2024
- S-8 Registration statement for an employee plan May 14, 2020
- S-8 Registration statement for an employee plan May 3, 2018
- S-8 Registration statement for an employee plan May 5, 2016
- S-8 Registration statement for an employee plan Jul 16, 2015
- 424B3 Prospectus supplement for an offering Jun 30, 2015
- S-4/A Registration statement for a merger or exchange, amended Jun 17, 2015
Proxies 8 of 32
- DEF 14A Proxy statement for a shareholder vote Mar 11, 2026
- DEFA14A Extra proxy material Mar 11, 2026
- DEFA14A Extra proxy material Mar 14, 2025
- DEF 14A Proxy statement for a shareholder vote Mar 14, 2025
- DEFA14A Extra proxy material Mar 15, 2024
- DEF 14A Proxy statement for a shareholder vote Mar 15, 2024
- PRE 14A Preliminary proxy statement Mar 1, 2024
- DEFA14A Extra proxy material Mar 17, 2023
Ownership 8 of 702
- 4/A Insider reported a trade, amended Aug 19, 2026
- 4 Insider reported a trade Aug 18, 2026
- 144 Notice of a proposed sale of restricted stock Aug 17, 2026
- 144 Notice of a proposed sale of restricted stock Aug 14, 2026
- 4 Insider reported a trade Aug 14, 2026
- SCHEDULE 13G Large holder reported a passive stake Aug 14, 2026
- 4 Insider reported a trade Aug 13, 2026
- 144 Notice of a proposed sale of restricted stock Aug 13, 2026
Other 8 of 72
- SD Conflict minerals disclosure May 28, 2026
- ARS Annual report sent to shareholders Mar 11, 2026
- SD Conflict minerals disclosure May 22, 2025
- 15-15D Apr 30, 2025
- ARS Annual report sent to shareholders Mar 14, 2025
- 11-K Employee stock plan report Jun 18, 2024
- SD Conflict minerals disclosure May 23, 2024
- ARS Annual report sent to shareholders Mar 15, 2024
Everything here comes from Knowles Corp's own filings on SEC EDGAR. The filing list is rechecked every hour.