No insider purchase over the last 90 days. The latest was filed 03 Nov 2022.
This page follows insider dealings at Knowles Corp as filed with SEC (Form 4), a company from the Technology sector. From 18 October 2025 to 18 October 2026, the disclosure feed for Knowles Corp logged 62 filings by 17 insiders.
The flow runs one way only: 23 sales worth €12.5M, from 6 insiders, and no purchase. Biggest ticket of the year: €5.1M, sold by Niew Jeffrey and made public on 14 August 2026 (0.18% of market cap).
With 62 filings in twelve months, the company is more active than the median of 19 filings across the 5,814 companies we follow on the same exchange. Since 2021, the database holds 1 purchase and 40 sales by insiders of the company. In its latest annual report filed with the SEC (10-K, fiscal year ended 31 December 2025), the company reported revenue of 593.2 m USD and net income of 44.2 m USD.
Filings reach the SEC (Form 4) feed a median of 2 days after the trade. For comparison, the SEC allows two business days to file a Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification.
Elsewhere in the same sector, our signals recently picked up insider purchases at Core Scientific, Inc./tx and Gitlab Inc. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
+1 other insider
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
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Knowles Corp (NYSE: KN) is a U.S.-based specialty electronic components company headquartered in Itasca, Illinois, United States. For French-speaking investors, it should be viewed less as a mainstream consumer-electronics supplier and more as a niche industrial technology platform with strong engineering depth. Knowles says it has more than 70 years of audio-industry experience and traces its origins back to 1946. Over time, the company has evolved from a microphone-focused acoustics business into a broader provider of high-value components used in critical applications.
Knowles’ current business is centered on three main pillars: precision audio, high-performance capacitors, and RF / microwave products. Its portfolio includes miniature microphones, balanced armature speakers, hearing-health microphones, audio processors, capacitors, and inductors designed for demanding circuits. The company also highlights medtech miniaturization capabilities, including micro-electronic assemblies and precision manufacturing processes. This product set makes Knowles a supplier of specialized building blocks rather than a broad-line electronic parts vendor.
The company’s competitive position is based on miniaturization, reliability, custom engineering, and long-standing customer intimacy. Knowles serves markets where performance and form factor matter: MedTech, aerospace and defense, industrial, and selected electrification and connectivity applications. Its customers are typically OEMs, and the company describes a global footprint with design centers in Europe, Asia, India, and North America. Knowles also states that it has roughly 7,000 employees across 11 countries, giving it meaningful international scale while remaining firmly rooted in the United States.
A major recent strategic event was the closing, on December 30, 2024, of the sale of its Consumer MEMS Microphones business to Syntiant. That transaction completed a broader strategic review and accelerated Knowles’ transformation toward a higher-margin industrial technology profile with a sharper focus on MedTech, defense, industrial, and related end markets. In 2025, the company continued to reinforce this repositioning, including the launch of high-performance inductors for mission-critical RF applications, which broadened its adjacent product offering.
Overall, Knowles is an NYSE-listed U.S. company with a specialist technology profile, operating in defensively attractive niches rather than mass-market electronics. For investors, the key debate is whether the company can keep converting its deep acoustic and materials expertise into sustained growth, margin expansion, and stronger cash generation across its core end markets.
Purchases our model currently ranks for the recommendations list.
All recommendations| Fiscal year end | Revenue | Net income | Diluted EPS | Filing |
|---|---|---|---|---|
| Dec 2025 | 593.2 m USD | 44.2 m USD | 0.50 USD | 10-K |
| Dec 2024 | 553.5 m USD | -237.8 m USD | -2.64 USD | 10-K |
| Dec 2023 | 456.8 m USD | 72.4 m USD | 0.79 USD | 10-K |
| Dec 2022 | 478.8 m USD | -430.1 m USD | -4.63 USD | 10-K |
| Dec 2021 | 868.1 m USD | 150.4 m USD | 1.59 USD | 10-K |
Amounts in USD, as filed (forms 10-K, 20-F or 40-F). Source: SEC EDGAR.