Knowles Corp — DEFA14A Filings
17 DEFA14A filings on record
This page lists all DEFA14A 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 17 DEFA14A 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 |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0001587523-26-000011 | Mar 11, 2026 | — |
| DEFA14A | DEFA14A | 0001587523-25-000032 | Mar 14, 2025 | — |
| DEFA14A | DEFA14A | 0001587523-24-000034 | Mar 15, 2024 | — |
| DEFA14A | DEFA14A | 0001587523-23-000035 | Mar 17, 2023 | — |
| DEFA14A | DEFA14A | 0001587523-22-000036 | Mar 11, 2022 | — |
| DEFA14A | DEFA14A | 0001587523-21-000045 | Mar 11, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-20-112167 | Apr 20, 2020 | — |
| DEFA14A | DEFA14A | 0001193125-20-099605 | Apr 6, 2020 | — |
| DEFA14A | DEFA14A | 0001193125-20-099598 | Apr 6, 2020 | — |
| DEFA14A | DEFA14A | 0001587523-20-000012 | Mar 12, 2020 | — |
| DEFA14A | — | 0001213900-19-008295 | May 10, 2019 | — |
| DEFA14A | CURRENT REPORT | 0001213900-19-008109 | May 9, 2019 | — |
| DEFA14A | DEFA14A | 0001213900-19-006123 | Apr 10, 2019 | — |
| DEFA14A | DEFA14A | 0001193125-18-082095 | Mar 14, 2018 | — |
| DEFA14A | DEFA14A | 0001193125-17-135304 | Apr 25, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-16-504850 | Mar 15, 2016 | — |
| DEFA14A | DEFA14A | 0001193125-15-091487 | Mar 13, 2015 | — |