Knowles Corp - KN
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 54
Latest filed: Aug 19, 2026
| Form | Count |
|---|---|
| 4 | 25 |
| 144 | 18 |
| SCHEDULE 13G | 3 |
| 8-K | 3 |
| SCHEDULE 13G/A | 3 |
| 4/A | 1 |
| 8-K/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Aug 19, 2026 | 4/A | Aug 17, 2026 | 0001196914-26-000004 | View |
| Aug 18, 2026 | 4 | Aug 17, 2026 | 0001196914-26-000003 | View |
| Aug 17, 2026 | 144 | — | 0001959173-26-006106 | View |
| Aug 14, 2026 | 144 | — | 0001950047-26-008159 | View |
| Aug 14, 2026 | 4 | Aug 12, 2026 | 0001535760-26-000010 | View |
| Aug 14, 2026 | SCHEDULE 13G | — | 0001229262-26-000027 | View |
| Aug 13, 2026 | 4 | Aug 12, 2026 | 0001598318-26-000006 | View |
| Aug 13, 2026 | 144 | — | 0001950047-26-008066 | View |
| Aug 13, 2026 | 144 | — | 0001950047-26-008097 | View |
| Aug 12, 2026 | 144 | — | 0001950047-26-008037 | View |
| Aug 12, 2026 | 144 | — | 0001950047-26-008015 | View |
| Jul 28, 2026 | 8-K/A | Apr 28, 2026 | 0001587523-26-000031 | View |
| Jul 28, 2026 | 4 | Jul 27, 2026 | 0001598091-26-000005 | View |
| Jul 27, 2026 | 144 | — | 0001950047-26-007313 | View |
| Jul 23, 2026 | 8-K | Jul 23, 2026 | 0001587523-26-000027 | View |
| Jul 14, 2026 | SCHEDULE 13G/A | — | 0000354204-26-000798 | View |
| Jul 07, 2026 | SCHEDULE 13G/A | — | 0001465109-26-000050 | View |
| May 29, 2026 | 4 | May 27, 2026 | 0001598086-26-000005 | View |
| May 27, 2026 | 144 | — | 0001950047-26-005127 | View |
| May 14, 2026 | 4 | May 13, 2026 | 0001598091-26-000004 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0001535760-26-000008 | View |
| May 05, 2026 | 144 | — | 0001950047-26-004037 | View |
| May 05, 2026 | 144 | — | 0001950047-26-004087 | View |
| May 01, 2026 | 144 | — | 0001950047-26-003903 | View |
| Apr 30, 2026 | 4 | Apr 30, 2026 | 0001745084-26-000006 | View |
| Apr 30, 2026 | 144 | — | 0001950047-26-003856 | View |
| Apr 30, 2026 | SCHEDULE 13G | — | 0002100119-26-000746 | View |
| Apr 29, 2026 | 4 | Apr 28, 2026 | 0001949708-26-000001 | View |
| Apr 29, 2026 | 4 | Apr 28, 2026 | 0001268517-26-000005 | View |
| Apr 29, 2026 | 4 | Apr 28, 2026 | 0001529005-26-000001 | View |
| Apr 29, 2026 | 4 | Apr 28, 2026 | 0001504939-26-000001 | View |
| Apr 29, 2026 | 4 | Apr 28, 2026 | 0001196914-26-000002 | View |
| Apr 29, 2026 | 4 | Apr 28, 2026 | 0001593411-26-000001 | View |
| Apr 29, 2026 | 4 | Feb 03, 2026 | 0001667921-26-000001 | View |
| Apr 29, 2026 | 8-K | Apr 28, 2026 | 0001587523-26-000021 | View |
| Apr 29, 2026 | 4 | Apr 27, 2026 | 0001745084-26-000005 | View |
| Apr 29, 2026 | 144 | — | 0001950047-26-003828 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100121-26-000532 | View |
| Apr 28, 2026 | 144 | — | 0001950047-26-003799 | View |
| Apr 28, 2026 | 144 | — | 0001950047-26-003806 | View |
| Apr 27, 2026 | 144 | — | 0001950047-26-003773 | View |
| Apr 23, 2026 | 8-K | Apr 23, 2026 | 0001587523-26-000016 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001673 | View |
| Feb 26, 2026 | 144 | — | 0001968582-26-000163 | View |
| Feb 26, 2026 | 4 | Feb 24, 2026 | 0001181355-26-000004 | View |
| Feb 24, 2026 | 4 | Feb 10, 2026 | 0001268517-26-000004 | View |
| Feb 24, 2026 | 144 | — | 0001950047-26-001690 | View |
| Feb 23, 2026 | 4 | Feb 20, 2026 | 0001196914-26-000001 | View |
| Feb 23, 2026 | 4 | Feb 20, 2026 | 0001598318-26-000005 | View |
| Feb 23, 2026 | 4 | Feb 20, 2026 | 0001745084-26-000004 | View |
| Feb 23, 2026 | 4 | Feb 20, 2026 | 0001598091-26-000003 | View |
| Feb 23, 2026 | 4 | Feb 20, 2026 | 0001598086-26-000003 | View |
| Feb 23, 2026 | 4 | Feb 20, 2026 | 0001535760-26-000007 | View |
| Feb 23, 2026 | 4 | Feb 20, 2026 | 0001181355-26-000003 | View |