Knowles Corp — All Filings
951 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-12B
10-12B/A
10-K
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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
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SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001127602-20-005605 | Feb 14, 2020 | Feb 12, 2020 |
| 4 | PRIMARY DOCUMENT | 0001127602-20-005150 | Feb 12, 2020 | Feb 10, 2020 |
| 4 | PRIMARY DOCUMENT | 0001127602-20-005148 | Feb 12, 2020 | Feb 10, 2020 |
| 4 | PRIMARY DOCUMENT | 0001127602-20-005147 | Feb 12, 2020 | Feb 10, 2020 |
| 4 | PRIMARY DOCUMENT | 0001127602-20-005146 | Feb 12, 2020 | Feb 10, 2020 |
| 4 | PRIMARY DOCUMENT | 0001127602-20-005145 | Feb 12, 2020 | Feb 10, 2020 |
| 4 | PRIMARY DOCUMENT | 0001127602-20-005144 | Feb 12, 2020 | Feb 10, 2020 |
| 4 | PRIMARY DOCUMENT | 0001127602-20-005143 | Feb 12, 2020 | Oct 16, 2018 |
| 10-K | 10-K | 0001587523-20-000006 | Feb 12, 2020 | Dec 31, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-20-005073 | Feb 12, 2020 | Feb 11, 2020 |
| SC 13G/A | SCHEDULE 13G/A | 0001258897-20-001102 | Feb 12, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-017315 | Feb 12, 2020 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-20-005149 | Feb 12, 2020 | Feb 10, 2020 |
| 4 | PRIMARY DOCUMENT | 0001127602-20-004315 | Feb 7, 2020 | Feb 6, 2020 |
| SC 13G/A | — | 0000834237-20-002215 | Feb 4, 2020 | — |
| 8-K | 8-K | 0001587523-20-000004 | Feb 4, 2020 | — |
| 8-K | 8-K | 0001587523-20-000002 | Jan 24, 2020 | — |
| 8-K | 8-K | 0001587523-19-000027 | Dec 23, 2019 | Dec 20, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-032052 | Nov 6, 2019 | Nov 5, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-032060 | Nov 6, 2019 | — |
| 8-K | 8-K | 0001587523-19-000025 | Nov 4, 2019 | Oct 29, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-031287 | Oct 30, 2019 | Oct 29, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-031285 | Oct 30, 2019 | Oct 29, 2019 |
| 10-Q | 10-Q | 0001587523-19-000023 | Oct 28, 2019 | Sep 30, 2019 |
| 8-K | 8-K | 0001587523-19-000021 | Oct 24, 2019 | — |
| 8-K | 8-K | 0001587523-19-000018 | Oct 18, 2019 | Oct 16, 2019 |
| SC 13D/A | KNOWLES CORP | 0000902664-19-003856 | Sep 30, 2019 | — |
| 8-K | 8-K | 0001193125-19-246298 | Sep 17, 2019 | — |
| 8-K | 8-K | 0001193125-19-243033 | Sep 11, 2019 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-19-027166 | Aug 21, 2019 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-19-026927 | Aug 19, 2019 | Aug 16, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-026294 | Aug 9, 2019 | Aug 8, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-026124 | Aug 6, 2019 | Aug 5, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-025464 | Jul 31, 2019 | Jul 30, 2019 |
| 10-Q | 10-Q | 0001587523-19-000016 | Jul 31, 2019 | Jun 30, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-025539 | Jul 31, 2019 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-19-025430 | Jul 30, 2019 | Jul 26, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-025303 | Jul 29, 2019 | Jul 26, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-025254 | Jul 26, 2019 | Jul 25, 2019 |
| 8-K | 8-K | 0001587523-19-000014 | Jul 24, 2019 | — |
| 11-K | 11-K | 0001587523-19-000012 | Jun 18, 2019 | Dec 31, 2018 |
| 4/A | PRIMARY DOCUMENT | 0001127602-19-022037 | Jun 18, 2019 | May 31, 2019 |
| 8-K | 8-K | 0001193125-19-170094 | Jun 11, 2019 | Jun 6, 2019 |
| 8-K | 8-K | 0001193125-19-166911 | Jun 6, 2019 | May 31, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-020606 | Jun 4, 2019 | May 31, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-020775 | Jun 4, 2019 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-19-020615 | Jun 4, 2019 | May 31, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-020614 | Jun 4, 2019 | May 31, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-020613 | Jun 4, 2019 | May 31, 2019 |
| 4 | PRIMARY DOCUMENT | 0001127602-19-020612 | Jun 4, 2019 | May 31, 2019 |