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KNOWLES CORP

CIK: 1587523 SIC: 3651
Profile Financials
950
Total Filings
14
Filing Categories
59
Financial Reports
All Categories 950 Financial Reports 59 Current Event Reports 124 Registration Statements 4 Proxy & Shareholder Statements 38 Prospectus Filings 7 Insider Trading 548 Beneficial Ownership 81 Securities Sales 34 Employee Benefit Plans 7 Specialized Disclosure 11 Annual Reports to Shareholders 6 Exchange Act Filings 1 SEC Correspondence 14 Other Filings 16

Beneficial Ownership

Reports of significant ownership stakes (5%+)

81 filings
Form Filing Type Period Filed Date Action
SCHEDULE 13G/A
Amended Schedule 13G
Amendment to Schedule 13G
-
2026-01-29
 SEC
SCHEDULE 13G/A
Amended Schedule 13G
Amendment to Schedule 13G
-
2025-11-14
 SEC
SCHEDULE 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership
-
2025-11-04
 SEC
SCHEDULE 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership
-
2025-10-14
 SEC
SCHEDULE 13G/A
Amended Schedule 13G
Amendment to Schedule 13G
-
2025-07-18
 SEC
SCHEDULE 13G/A
Amended Schedule 13G
Amendment to Schedule 13G
-
2025-05-09
 SEC
SCHEDULE 13G/A
Amended Schedule 13G
Amendment to Schedule 13G
-
2025-01-27
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2024-02-14
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2024-02-13
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2024-02-09
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2024-01-30
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2024-01-22
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2023-02-14
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2023-02-10
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2023-02-09
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2023-01-31
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2023-01-26
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2023-01-20
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2022-05-10
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2022-02-14
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2022-02-10
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2022-02-08
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2022-02-02
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2022-01-27
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2022-01-26
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2021-02-12
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2021-02-12
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2021-02-10
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2021-01-25
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2020-02-12
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2020-02-12
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2020-02-04
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2020-02-04
 SEC
SC 13D/A
Amended 13D
Amendment to Schedule 13D
-
2019-09-30
 SEC
SC 13D/A
Amended 13D
Amendment to Schedule 13D
-
2019-05-09
 SEC
SC 13D
Beneficial Ownership Report
Schedule 13D - beneficial ownership over 5% with intent
-
2019-03-11
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2019-02-14
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2019-02-11
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2019-02-08
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2019-01-31
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2019-01-28
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2018-12-11
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2018-07-10
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2018-03-09
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2018-02-14
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2018-02-14
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2018-02-14
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2018-02-12
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2018-02-09
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2018-02-09
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2018-02-07
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2018-01-19
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2017-06-12
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2017-06-12
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2017-02-14
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2017-02-13
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2017-02-10
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2017-02-10
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2017-02-08
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2017-02-08
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2017-02-07
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2017-01-25
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2016-02-16
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2016-02-12
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2016-02-12
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2016-02-10
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2016-02-10
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2016-02-09
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2016-01-26
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2015-11-10
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2015-06-10
 SEC
SC 13D
Beneficial Ownership Report
Schedule 13D - beneficial ownership over 5% with intent
-
2015-05-11
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2015-05-11
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2015-04-10
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2015-02-18
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2015-02-10
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2015-02-09
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2015-02-09
 SEC
SC 13G/A
Amended 13G
Amendment to Schedule 13G
-
2015-01-29
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2014-12-10
 SEC
SC 13G
Passive Ownership Report
Schedule 13G - passive beneficial ownership over 5%
-
2014-05-08
 SEC

Filing categories are based on SEC form types. Click on any filing to view detailed financial data.

Legend: Financial Reports Current Event Reports Registration Statements Proxy & Shareholder Statements Prospectus Filings Insider Trading Beneficial Ownership Securities Sales Employee Benefit Plans Specialized Disclosure Annual Reports to Shareholders Exchange Act Filings SEC Correspondence Other Filings

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