Knowles Corp
Total Trades
50
Buys
1
Sells
39
Largest Trade
$1M+
Insiders
10
Institutional Funds
218
Inst. Value
$1M+
Activist Filings
20
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| PERNA ROBERT J | SVP | SELL | $100K–$500K | 17K | $27.98 | Feb 26, 2026 |
| BARNES KEITH | Director | SELL | $1M+ | 41K | $27.16 | Feb 24, 2026 |
| Anderson John S. | Senior Vice Presid… | SELL | $500K+ | 25K | $27.08 | Feb 11, 2026 |
| PERNA ROBERT J | SVP | SELL | $50K–$100K | 3K | $27.09 | Feb 10, 2026 |
| Giesecke Daniel J. | Senior Vice Presid… | SELL | $100K–$500K | 16K | $27.22 | Feb 10, 2026 |
| Cabrera Raymond D. | SVP | SELL | $100K–$500K | 10K | $26.75 | Feb 10, 2026 |
| Bastarrica Air A. Jr. | Vice President | EXERCISE | $100K–$500K | 20K | $20.92 | Feb 10, 2026 |
| Bastarrica Air A. Jr. | Vice President | SELL | $100K–$500K | 12K | $26.76 | Feb 10, 2026 |
| Niew Jeffrey | President & CEO | SELL | $1M+ | 75K | $26.50 | Feb 6, 2026 |
| Niew Jeffrey | President & CEO | SELL | $500K+ | 25K | $25.50 | Feb 3, 2026 |
| Niew Jeffrey | President & CEO | SELL | $1M+ | 50K | $24.75 | Jan 20, 2026 |
| Niew Jeffrey | President & CEO | SELL | $500K+ | 25K | $24.00 | Dec 12, 2025 |
| Niew Jeffrey | President & CEO | SELL | $500K+ | 25K | $23.50 | Dec 8, 2025 |
| Anderson John S. | Senior Vice Presid… | SELL | $100K–$500K | 11K | $22.01 | Nov 26, 2025 |
| Anderson John S. | Senior Vice Presid… | SELL | $500K+ | 30K | $21.07 | Nov 21, 2025 |
| Niew Jeffrey | President & CEO | SELL | $1M+ | 137K | $23.67 | Nov 4, 2025 |
| Niew Jeffrey | President & CEO | EXERCISE | $1M+ | 137K | $16.07 | Nov 4, 2025 |
| Bastarrica Air A. Jr. | Vice President | SELL | $100K–$500K | 10K | $20.94 | Jul 31, 2025 |
| PERNA ROBERT J | SVP | SELL | $1M+ | 56K | $20.47 | Jul 29, 2025 |
| PERNA ROBERT J | SVP | EXERCISE | $500K+ | 56K | $17.07 | Jul 29, 2025 |
| Cabrera Raymond D. | SVP | SELL | $50K–$100K | 6K | $17.25 | May 19, 2025 |
| PERNA ROBERT J | SVP | SELL | $100K–$500K | 10K | $17.02 | Feb 26, 2025 |
| Anderson John S. | Senior Vice Presid… | SELL | $100K–$500K | 10K | $19.50 | Nov 25, 2024 |
| Giesecke Daniel J. | Senior Vice Presid… | SELL | $1K–$15K | 323 | $19.39 | Nov 12, 2024 |
| Bastarrica Air A. Jr. | Vice President | SELL | $50K–$100K | 4K | $19.46 | Nov 7, 2024 |
| Niew Jeffrey | President & CEO | EXERCISE | $1M+ | 158K | $14.29 | Nov 7, 2024 |
| Niew Jeffrey | President & CEO | SELL | $1M+ | 158K | $18.98 | Nov 7, 2024 |
| PERNA ROBERT J | SVP | SELL | $100K–$500K | 21K | $17.56 | Nov 6, 2024 |
| BARNES KEITH | Director | SELL | $100K–$500K | 7K | $17.88 | Sep 30, 2024 |
| SHAVERS CHERYL L | Director | SELL | $100K–$500K | 13K | $17.29 | Sep 24, 2024 |
| Anderson John S. | Senior Vice Presid… | SELL | $100K–$500K | 10K | $18.50 | Aug 27, 2024 |
| BARNES KEITH | Director | SELL | $50K–$100K | 5K | $17.45 | May 31, 2024 |
| Cabrera Raymond D. | SVP | GRANT | $100K–$500K | 34K | $6.31 | Feb 22, 2024 |
| Cabrera Raymond D. | SVP | SELL | $100K–$500K | 10K | $16.90 | Feb 22, 2024 |
| Cabrera Raymond D. | SVP | SELL | $50K–$100K | 5K | $15.42 | Nov 13, 2023 |
| SHAVERS CHERYL L | Director | SELL | $100K–$500K | 12K | $16.61 | May 19, 2023 |
| Cabrera Raymond D. | SVP | SELL | $100K–$500K | 8K | $16.36 | May 5, 2023 |
| Crowley Daniel J | Director | BUY | $15K–$50K | 2K | $13.97 | Nov 3, 2022 |
| Niew Jeffrey | President & CEO | EXERCISE | $1M+ | 100K | $11.02 | May 31, 2022 |
| Niew Jeffrey | President & CEO | SELL | $1M+ | 78K | $18.91 | May 31, 2022 |
| SHAVERS CHERYL L | Director | SELL | $50K–$100K | 3K | $18.85 | May 25, 2022 |
| Cabrera Raymond D. | SVP | SELL | $1M+ | 64K | $19.07 | May 10, 2022 |
| Cabrera Raymond D. | SVP | EXERCISE | $500K+ | 64K | $11.02 | May 10, 2022 |
| Anderson John S. | Senior Vice Presid… | EXERCISE | $100K–$500K | 25K | $11.02 | Mar 31, 2022 |
| Anderson John S. | Senior Vice Presid… | SELL | $500K+ | 25K | $22.77 | Mar 31, 2022 |
| Giesecke Daniel J. | Senior Vice Presid… | SELL | $1M+ | 48K | $22.19 | Mar 29, 2022 |
| Giesecke Daniel J. | Senior Vice Presid… | EXERCISE | $500K+ | 48K | $11.02 | Mar 29, 2022 |
| Li Ye Jane | Director | SELL | $100K–$500K | 13K | $21.80 | Feb 28, 2022 |
| Niew Jeffrey | President & CEO | EXERCISE | $1M+ | 106K | $11.02 | Jan 5, 2022 |
| Niew Jeffrey | President & CEO | SELL | $1M+ | 106K | $23.50 | Jan 5, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 218 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Neuberger Berman Group LLC | 5.7M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 5.5M | $1M+ | SH |
| STATE STREET CORP | 3.3M | $1M+ | SH |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 1.9M | $1M+ | SH |
| ROYCE & ASSOCIATES LP | 1.9M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.7M | $1M+ | SH |
| CRAMER ROSENTHAL MCGLYNN LLC | 1.4M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3M | $1M+ | SH |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1.2M | $1M+ | SH |
| VICTORY CAPITAL MANAGEMENT INC | 1.2M | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 783K | $1M+ | SH |
| Aberdeen Group plc | 625K | $1M+ | SH |
| VANGUARD GROUP INC | 543K | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 472K | $1M+ | SH |
| RAYMOND JAMES FINANCIAL INC | 405K | $1M+ | SH |
| PRINCIPAL FINANCIAL GROUP INC | 402K | $1M+ | SH |
| TUDOR INVESTMENT CORP ET AL | 306K | $1M+ | SH |
| Bank of New York Mellon Corp | 298K | $1M+ | SH |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 295K | $1M+ | SH |
| RHUMBLINE ADVISERS | 234K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Jan 29, 2026
1.5%
1.3M shares
SC 13G/A · Nov 14, 2025
4.8%
4.1M shares
SC 13G · Nov 4, 2025
5.3%
4.6M shares
SC 13G · Oct 14, 2025
5.8%
5.0M shares
SC 13G/A · Jul 18, 2025
15.0%
13.1M shares
SC 13G/A · May 9, 2025
4.4%
3.9M shares
SC 13G/A · Jan 27, 2025
8.1%
7.1M shares
Ariel Investments, LLC # 02-0712418.
SC 13G/A · Feb 14, 2024
5003153902570006.0%
5.0M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
13.2%
11.9M shares
SC 13G/A · Jan 30, 2024
9.4%
8.5M shares
SC 13G/A · Jan 22, 2024
16.2%
14.6M shares
Ariel Investments, LLC # 02-0712418.
SC 13G/A · Feb 14, 2023
5193594909460006.0%
5.2M shares
Dimensional Fund Advisors LP 30-0447847
SC 13G/A · Feb 10, 2023
7.2%
6.6M shares
SC 13G/A · Jan 31, 2023
7.2%
6.5M shares
SC 13G/A · Jan 26, 2023
18.3%
16.6M shares
SC 13G/A · Jan 20, 2023
18.3%
16.6M shares
SC 13G/A · May 10, 2022
10.1%
9.2M shares
Ariel Investments, LLC # 02-0712418.
SC 13G/A · Feb 14, 2022
2826377923450003.0%
2.8M shares
SC 13G/A · Jan 27, 2022
19.1%
17.7M shares
SC 13G/A · Jan 26, 2022
19.1%
17.7M shares