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KN

Congressional & insider trading activity

20
Total Trades
1
Traders
1 / 19
Buys / Sells
Distributing
Congress Sentiment
Buy Volume: $15,000 Sell Volume: $180,000

Top Traders

David A Perdue , Jr
David A Perdue , Jr
1 buys · 12 sells
R
N
Niew Jeffrey
0 buys · 3 sells
Insider
A
Anderson John S.
0 buys · 2 sells
Insider
G
Giesecke Daniel J.
0 buys · 1 sells
Insider
C
Cabrera Raymond D.
0 buys · 1 sells
Insider

Recent Trades

Date Trader Type Amount Filed
2026-08-14 Niew Jeffrey Insider SELL - 2026-08-14
2026-08-13 Anderson John S. Insider SELL - 2026-08-13
2026-08-13 Niew Jeffrey Insider SELL - 2026-08-14
2026-08-12 Anderson John S. Insider SELL - 2026-08-13
2026-08-12 Niew Jeffrey Insider SELL - 2026-08-14
2026-07-27 Cabrera Raymond D. Insider SELL - 2026-07-28
2026-05-27 Giesecke Daniel J. Insider SELL - 2026-05-29
2019-01-08 David A Perdue , Jr R SELL $1,001-15,000 -
2019-01-07 David A Perdue , Jr R SELL $1,001-15,000 -
2019-01-03 David A Perdue , Jr R SELL $1,001-15,000 -
2018-12-18 David A Perdue , Jr R SELL $1,001-15,000 -
2018-12-13 David A Perdue , Jr R SELL $1,001-15,000 -
2018-11-13 David A Perdue , Jr R SELL $1,001-15,000 -
2018-11-12 David A Perdue , Jr R SELL $1,001-15,000 -
2018-07-25 David A Perdue , Jr R SELL $1,001-15,000 -
2018-02-22 David A Perdue , Jr R SELL $1,001-15,000 -
2018-02-16 David A Perdue , Jr R SELL $1,001-15,000 -
2018-02-14 David A Perdue , Jr R SELL $1,001-15,000 -
2018-02-12 David A Perdue , Jr R SELL $1,001-15,000 -
2016-03-31 David A Perdue , Jr R BUY $1,001-15,000 -

Top Institutional Holders SEC 13F Filings

Quarterly institutional ownership from 13F-HR filings

Institution Shares Value Report Date
BlackRock Inc 14,115,060 $243,625,935 2024-06-30
Vanguard Group Inc 10,809,607 $231,649,877 2025-12-31
Dimensional Fund Advisors 5,019,161 $208,192,287 2026-06-30
Goldman Sachs Group Inc 4,528,077 $187,824,634 2026-06-30
State Street Corp 3,511,794 $145,669,215 2026-06-30
Morgan Stanley 1,365,364 $56,635,361 2026-06-30
Wellington Management Group 672,937 $27,913,426 2026-06-30
Invesco Ltd 459,179 $19,046,745 2026-06-30
JPMorgan Chase & Co 348,213 $14,385,141 2026-06-30
AQR Capital Management LLC 290,443 $12,047,593 2026-06-30

Corporate Events SEC 8-K Filings

Material corporate events reported to the SEC

Results of Operations and Financial Condition 2.02,9.01

Knowles Corp

2026-07-23 SEC Filing →

Major Shareholders SEC 13D/13G Filings

Beneficial owners holding 5%+ of outstanding shares

Owner Shares Ownership Filing Type Filing Date
Dimensional Fund Advisors LP SCHEDULE 13G/A
5,019,161 5.9% SCHEDULE 13G/A 2026-07-14
Goldman Sachs Asset Management, L.P. SCHEDULE 13G
4,314,481 5.1% SCHEDULE 13G 2026-08-14
Neuberger Berman Group LLC SCHEDULE 13G/A
3,190,956 3.7% SCHEDULE 13G/A 2026-07-07