Welcome to our dedicated page for Knowles SEC filings (Ticker: KN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Knowles Corporation (NYSE: KN) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. Knowles is a manufacturer of specialty electronic components, including high-performance capacitors, RF and RF/Microwave filters, advanced medtech microphones, balanced armature speakers, miniaturization products, and High-Q ceramic core inductors, serving MedTech, Defense, Industrial, and Electrification / Energy markets.
Through this page, users can review core filings such as annual and quarterly reports, which describe results from continuing operations, segment performance for areas like Precision Devices and MedTech & Specialty Audio, and details on items including restructuring charges, impairment charges, stock-based compensation, and cash provided by operating activities. Current reports on Form 8-K, such as those filed on dates when Knowles announces quarterly results, are also available and typically include the related earnings press release and presentation slides.
Stock Titan enhances these filings with AI-powered summaries that are designed to highlight key points from lengthy documents. For example, AI-generated overviews can help surface major trends in revenues from continuing operations, non-GAAP metrics, and commentary on order activity and backlog that management discusses in connection with its results.
In addition, this page can be used to follow Knowles’ use of non-GAAP financial measures, as the company regularly reconciles GAAP and non-GAAP figures in its earnings materials. Real-time updates from EDGAR, combined with AI explanations, allow users to quickly identify new filings, understand their main themes, and locate information relevant to KN stock, such as earnings releases furnished on Form 8-K.
Jeffrey S. Niew filed a Form 144 notice to sell common stock of KN under Rule 144. The planned sale covers 25,000 common shares through Morgan Stanley Smith Barney LLC, with an aggregate market value of $587,500, and the shares are listed on the NYSE. The filing notes 85,151,884 common shares outstanding. The securities to be sold were acquired as restricted stock from the issuer in three grants in February 2022. Over the past three months, Niew has already sold 38,404 common shares for gross proceeds of $904,402.68 and 98,252 common shares for $2,330,026.53.
Knowles Corp (KN) reported an insider stock sale by John Anderson, its Senior Vice President and CFO. On 11/25/2025, Anderson sold 10,000 shares of common stock at $21.95 per share and an additional 1,440 shares at $22.40 per share. After these transactions, he directly owned 205,859 shares of Knowles common stock.
The filing notes that the sales were made under a pre-arranged Rule 10b5-1 trading plan that Anderson adopted on August 22, 2025, which is designed to allow insiders to sell shares according to a predetermined schedule.
A stockholder of KN filed a Form 144 notice to sell company stock. The notice covers 11,440 shares of common stock, with an aggregate market value of 251,756.00, to be sold through Morgan Stanley Smith Barney LLC on the NYSE, with an approximate sale date of 11/25/2025. The shares come from restricted stock and shares acquired by exercise of company-issued awards. The filing also reports that the same seller disposed of 30,000 common shares on 11/21/2025 for gross proceeds of 631,941.00. The signer represents that they are not aware of any undisclosed material adverse information about the issuer’s operations.
Knowles Corp (KN) reported an amended insider trading disclosure for its Senior Vice President & CFO. On November 21, 2025, the executive sold three blocks of 10,000 shares of common stock each, totaling 30,000 shares, at weighted average prices of $20.9, $20.8, and $21.5.
After these sales, the executive directly beneficially owned 217,299 shares of Knowles common stock. The filing clarifies that the transactions were executed under a Rule 10b5-1 trading plan adopted on August 22, 2025, and the amendment is to correct that prior omission rather than to report new transactions.
Knowles Corporation (KN) reported an insider stock transaction by its Senior Vice President & Chief Financial Officer. The Form 4 shows that on 11/21/2025, the executive sold a total of 30,000 shares of Knowles common stock in three separate open-market transactions. The reported weighted average sale prices were $20.90, $20.80, and $21.50 per share.
The filing notes that for the two weighted-average prices, the shares were sold in multiple trades within price ranges of $20.67–$21.055 and $20.75–$20.89, and detailed breakdowns are available upon request. After these sales, the executive directly holds 217,299 shares of Knowles common stock.
A holder of KN common stock filed a Form 144 notice to sell up to 30,000 shares through Morgan Stanley Smith Barney LLC on the NYSE. The planned sale has an stated aggregate market value of $631,941.00. The filing notes that 85,151,884 shares of the same class of common stock are outstanding, giving a sense of the sale’s relative size. The approximate sale date disclosed is 11/21/2025. The shares to be sold were acquired from the issuer through a mix of exercised shares, restricted stock, and performance shares granted between 2021 and 2024.
Ariel Investments, LLC filed Amendment No. 4 to Schedule 13G reporting beneficial ownership in Knowles Corp (KN). Ariel reports 4,108,160 shares beneficially owned, representing 4.8% of the common stock, as of the event date 09/30/2025.
The firm has sole voting power over 3,752,222 shares and sole dispositive power over 4,108,160 shares, with no shared voting or dispositive power. Ariel states the holdings were acquired and are held in the ordinary course of business and not to change or influence control. Ariel’s adviser clients have the right to receive dividends or sale proceeds; none hold more than 5%.
Knowles (KN) President & CEO and Director Jeffrey Niew reported option exercises and open-market sales. He exercised non-qualified stock options at $16.07 for 98,252 shares on 10/31/2025 and 38,404 shares on 11/03/2025, then sold the same amounts at weighted average prices of $23.7148 and $23.5498, respectively. Following these transactions, he directly owned 939,370 shares.
The option entries list grant terms with a date exercisable of 02/19/2020 and an expiration date of 02/19/2026. The footnotes state the sales were executed in multiple trades within price ranges of $23.70–$23.81 and $23.40–$23.68, with full trade details available upon request.
Franklin Mutual Advisers, LLC filed a Schedule 13G disclosing a passive beneficial ownership in Knowles Corporation (KN). The firm reported 4,557,663 shares of Knowles common stock, representing 5.3% of the class as of 09/30/2025.
Franklin Mutual Advisers reported sole voting power over 4,300,173 shares and sole dispositive power over 4,557,663 shares, with no shared voting or dispositive power. The filing states the securities are held in the ordinary course and not to change or influence control. The position is held on behalf of the firm’s investment management clients, who have rights to dividends and sale proceeds.
Knowles (KN) filed a Form 144 notice for a proposed sale of 38,404 shares of common stock, with an aggregate market value of $904,402.68. The shares were acquired via a stock option exercise on the same date listed for sale and paid in cash. The filing lists Morgan Stanley Smith Barney LLC as broker and identifies the NYSE as the exchange, with an approximate sale date of 11/03/2025. As context, 85,151,884 shares were outstanding. The notice also reports a recent sale by the same individual of 98,252 shares on 10/31/2025 for $2,330,026.53 in gross proceeds.