Knowles Corp — 4 Filings
504 4 filings on record
This page lists all 4 filings submitted to the SEC by Knowles Corp (KN), sorted by most recent first. Each row links to the full filing on EdgarLookup. Knowles Corp has filed 504 4 documents with the SEC since 2013. To view all SEC filings by Knowles Corp, see the full filings list.
All
10-12B
10-12B/A
10-K
10-Q
11-K
144
15-15D
3
4
4/A
424B3
425
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
DEFC14A
DFAN14A
EFFECT
PRE 14A
PREC14A
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-T
SC TO-T/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001181355-26-000004 | Feb 26, 2026 | Feb 24, 2026 |
| 4 | PRIMARY DOCUMENT | 0001268517-26-000004 | Feb 24, 2026 | Feb 10, 2026 |
| 4 | PRIMARY DOCUMENT | 0001535760-26-000007 | Feb 23, 2026 | Feb 20, 2026 |
| 4 | PRIMARY DOCUMENT | 0001745084-26-000004 | Feb 23, 2026 | Feb 20, 2026 |
| 4 | PRIMARY DOCUMENT | 0001196914-26-000001 | Feb 23, 2026 | Feb 20, 2026 |
| 4 | PRIMARY DOCUMENT | 0001181355-26-000003 | Feb 23, 2026 | Feb 20, 2026 |
| 4 | PRIMARY DOCUMENT | 0001598318-26-000005 | Feb 23, 2026 | Feb 20, 2026 |
| 4 | PRIMARY DOCUMENT | 0001598091-26-000003 | Feb 23, 2026 | Feb 20, 2026 |
| 4 | PRIMARY DOCUMENT | 0001598086-26-000003 | Feb 23, 2026 | Feb 20, 2026 |
| 4 | PRIMARY DOCUMENT | 0001745084-26-000003 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0001598091-26-000002 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0001598086-26-000002 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0001181355-26-000002 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0001598318-26-000004 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0001535760-26-000005 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0001598318-26-000003 | Feb 11, 2026 | Feb 10, 2026 |
| 4 | PRIMARY DOCUMENT | 0001181355-26-000001 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0001745084-26-000001 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0001598091-26-000001 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0001745084-26-000002 | Feb 10, 2026 | Feb 9, 2026 |
| 4 | PRIMARY DOCUMENT | 0001535760-26-000004 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0001598318-26-000002 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0001598086-26-000001 | Feb 10, 2026 | Feb 6, 2026 |
| 4 | PRIMARY DOCUMENT | 0001535760-26-000003 | Feb 6, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0001535760-26-000002 | Feb 3, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0001598318-26-000001 | Feb 2, 2026 | Jan 30, 2026 |
| 4 | PRIMARY DOCUMENT | 0001535760-26-000001 | Jan 20, 2026 | Jan 15, 2026 |
| 4 | PRIMARY DOCUMENT | 0001535760-25-000004 | Dec 12, 2025 | Dec 10, 2025 |
| 4 | PRIMARY DOCUMENT | 0001598086-25-000002 | Dec 12, 2025 | Dec 11, 2025 |
| 4 | PRIMARY DOCUMENT | 0001535760-25-000003 | Dec 8, 2025 | Dec 4, 2025 |
| 4 | PRIMARY DOCUMENT | 0001598318-25-000005 | Nov 26, 2025 | Nov 25, 2025 |
| 4 | PRIMARY DOCUMENT | 0001598318-25-000002 | Nov 21, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001535760-25-000002 | Nov 4, 2025 | Oct 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000074 | Aug 26, 2025 | Aug 25, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000073 | Aug 25, 2025 | Aug 22, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000072 | Aug 14, 2025 | Aug 13, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000071 | Aug 6, 2025 | Aug 5, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000070 | Jul 31, 2025 | Jul 29, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000068 | Jul 29, 2025 | Mar 20, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000058 | May 19, 2025 | May 15, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000047 | May 1, 2025 | Apr 29, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000055 | May 1, 2025 | Apr 29, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000049 | May 1, 2025 | Apr 29, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000050 | May 1, 2025 | Apr 29, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000051 | May 1, 2025 | Apr 29, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000052 | May 1, 2025 | Feb 5, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000053 | May 1, 2025 | Apr 29, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000054 | May 1, 2025 | Apr 29, 2025 |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000026 | Feb 26, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001587523-25-000022 | Feb 24, 2025 | Feb 20, 2025 |