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: 59
Latest filed: Mar 27, 2026
| Form | Count |
|---|---|
| 4 | 33 |
| 144 | 17 |
| SCHEDULE 13G/A | 3 |
| 8-K | 3 |
| SCHEDULE 13G | 2 |
| 4/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| 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 |
| Feb 20, 2026 | 144 | — | 0001959173-26-001276 | View |
| Feb 20, 2026 | 8-K | Feb 17, 2026 | 0001587523-26-000007 | View |
| Feb 19, 2026 | 4 | Feb 17, 2026 | 0001598318-26-000004 | View |
| Feb 19, 2026 | 4 | Feb 17, 2026 | 0001745084-26-000003 | View |
| Feb 19, 2026 | 4 | Feb 17, 2026 | 0001598091-26-000002 | View |
| Feb 19, 2026 | 4 | Feb 17, 2026 | 0001598086-26-000002 | View |
| Feb 19, 2026 | 4 | Feb 17, 2026 | 0001535760-26-000005 | View |
| Feb 19, 2026 | 4 | Feb 17, 2026 | 0001181355-26-000002 | View |
| Feb 11, 2026 | 4 | Feb 10, 2026 | 0001598318-26-000003 | View |
| Feb 10, 2026 | 4 | Feb 06, 2026 | 0001598318-26-000002 | View |
| Feb 10, 2026 | 4 | Feb 06, 2026 | 0001745084-26-000001 | View |
| Feb 10, 2026 | 4 | Feb 09, 2026 | 0001745084-26-000002 | View |
| Feb 10, 2026 | 4 | Feb 06, 2026 | 0001598091-26-000001 | View |
| Feb 10, 2026 | 4 | Feb 06, 2026 | 0001598086-26-000001 | View |
| Feb 10, 2026 | 4 | Feb 06, 2026 | 0001535760-26-000004 | View |
| Feb 10, 2026 | 4 | Feb 06, 2026 | 0001181355-26-000001 | View |
| Feb 10, 2026 | 144 | — | 0001950047-26-001084 | View |
| Feb 10, 2026 | 144 | — | 0001950047-26-001087 | View |
| Feb 09, 2026 | 144 | — | 0001950047-26-001024 | View |
| Feb 09, 2026 | 144 | — | 0001950047-26-001025 | View |
| Feb 09, 2026 | 144 | — | 0001950047-26-001030 | View |
| Feb 06, 2026 | 144 | — | 0001950047-26-001003 | View |
| Feb 06, 2026 | 4 | Feb 06, 2026 | 0001535760-26-000003 | View |
| Feb 05, 2026 | 8-K | Feb 05, 2026 | 0001587523-26-000002 | View |
| Feb 03, 2026 | 144 | — | 0001950047-26-000870 | View |
| Feb 03, 2026 | 4 | Feb 03, 2026 | 0001535760-26-000002 | View |
| Feb 02, 2026 | 4 | Jan 30, 2026 | 0001598318-26-000001 | View |
| Jan 29, 2026 | SCHEDULE 13G/A | — | 0001023875-26-000003 | View |
| Jan 20, 2026 | 4 | Jan 15, 2026 | 0001535760-26-000001 | View |
| Jan 15, 2026 | 144 | — | 0001950047-26-000491 | View |
| Dec 12, 2025 | 4 | Dec 10, 2025 | 0001535760-25-000004 | View |
| Dec 12, 2025 | 4 | Dec 11, 2025 | 0001598086-25-000002 | View |
| Dec 10, 2025 | 144 | — | 0001950047-25-010112 | View |
| Dec 08, 2025 | 4 | Dec 04, 2025 | 0001535760-25-000003 | View |
| Dec 04, 2025 | 144 | — | 0001950047-25-009759 | View |
| Nov 26, 2025 | 4 | Nov 25, 2025 | 0001598318-25-000005 | View |
| Nov 25, 2025 | 144 | — | 0001950047-25-009327 | View |
| Nov 24, 2025 | 4/A | Nov 21, 2025 | 0001598318-25-000004 | View |
| Nov 21, 2025 | 144 | — | 0001950047-25-009217 | View |
| Nov 21, 2025 | 4 | Nov 21, 2025 | 0001598318-25-000002 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | — | 0000936753-25-000083 | View |
| Nov 04, 2025 | SCHEDULE 13G | — | 0001023875-25-000028 | View |
| Nov 04, 2025 | 4 | Oct 31, 2025 | 0001535760-25-000002 | View |
| Nov 03, 2025 | 144 | — | 0001950047-25-008369 | View |
| Oct 31, 2025 | 144 | — | 0001950047-25-008333 | View |
| Oct 23, 2025 | 8-K | Oct 23, 2025 | 0001587523-25-000077 | View |
| Oct 14, 2025 | SCHEDULE 13G | — | 0001465109-25-000012 | View |