Knowles Corp SEC filings KN
Knowles Corp has 998 filings in SEC EDGAR's recent list, going back to Sep 30, 2013. Its latest annual report, Form ARS, was filed on Mar 11, 2026 for the period ended Mar 11, 2026. The latest quarterly report (Form 10-Q) was filed on Oct 27, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 22, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 POS | Filing | Apr 30, 2025 | — |
| S-8 | Employee stock plan registration | May 14, 2024 | — |
| S-8 | Employee stock plan registration | May 14, 2020 | — |
| S-8 | Employee stock plan registration | May 3, 2018 | — |
| S-8 | Employee stock plan registration | May 5, 2016 | — |
| S-8 | Employee stock plan registration | Jul 16, 2015 | — |
| 424B3 | Prospectus | Jun 30, 2015 | — |
| S-4/A | Filing | Jun 17, 2015 | — |
| S-4/A | Filing | Jun 11, 2015 | — |
| S-4 | Registration for a merger or exchange | May 19, 2015 | — |
| S-8 | Employee stock plan registration | Mar 3, 2014 | — |
Showing 11 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Household Audio & Video Equipment (SIC 3651)
- Listed as
- KN (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Itasca, IL
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1587523
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.