Welcome to our dedicated page for Atmus Filtration Technologies SEC filings (Ticker: ATMU), 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.
Atmus Filtration Technologies filings document the regulatory record for a public filtration and media solutions company with Power Solutions and Industrial Solutions segments. Form 8-K reports cover operating and financial results, Regulation FD disclosures, dividend announcements, executive and director appointments, and other material-event disclosures.
The company’s proxy materials describe annual meeting matters, board composition, director independence, executive compensation and stockholder voting items. Its filing record also includes disclosure categories related to material agreements, capital structure, risk factors, governance and the company’s operating performance following its expansion into industrial filtration through Koch Filter.
Atmus Filtration Technologies Inc. (ATMU) reported that Chief People Officer Renee Swan sold 3,870 shares of common stock on 2026-08-17 at an average price of $50.893 per share. According to the disclosure, these shares were sold upon vesting of the final portion of an August 14, 2023 Restricted Stock Unit award to pay Swan’s tax withholding obligation. Following this transaction, Swan directly holds 46,875 shares of Atmus common stock.
ATMU reporting person Renee M. Swan filed a notice of proposed sale of 3,870 shares of common stock through Fidelity Brokerage Services LLC on the NYSE, with an aggregate market value of $196,956.30. These shares relate to restricted stock vesting from the issuer dated August 14, 2026 and are reported as compensation. The proposed sale date is August 17, 2026. In addition, Swan reports a prior sale during the past three months of 2,566 common shares on June 1, 2026 for proceeds of $116,104.57.
Atmus Filtration Technologies Inc. disclosed that its Board of Directors declared a quarterly cash dividend of $0.06 per common share. This represents an increase from the prior quarterly dividend of $0.055 per common share. The dividend is payable on September 9, 2026 to shareholders of record at the close of business on August 27, 2026.
Atmus describes itself as a global leader in filtration and media solutions with more than 65 years of innovation, operating through its Power Solutions and Industrial Solutions segments and employing nearly 5,000 people worldwide.
Atmus Filtration Technologies Inc. director Stephen E. Macadam purchased additional common stock. On 2026-08-12, he bought 2,000 shares of common stock in a purchase categorized as an open market or private transaction at $49.7756 per share. Following this transaction, he directly owns 40,588 shares of Atmus Filtration Technologies Inc. common stock. The transaction was not marked as being conducted under a Rule 10b5-1 trading plan.
Invesco Ltd. reports beneficial ownership of common stock of Atmus Filtration Technologies Inc. Invesco, as a parent holding company to its investment advisers, may be deemed to beneficially own 4,457,550 shares of Atmus common stock, representing 5.5% of the class.
Invesco reports sole voting power over 4,188,902 shares and sole dispositive power over 4,457,550 shares, with no shared voting or dispositive power. The shares are held of record by clients of Invesco’s investment advisers. No single client has greater than 5% economic ownership of the securities; as record holders, these clients have rights to dividends and sale proceeds.
Atmus Filtration Technologies reported higher results for the quarter and six months ended June 30, 2026. Net sales rose to $527.9 million for the quarter and $1,005.4 million year‑to‑date, driven by the Koch Filter acquisition, favorable pricing and volume growth. Quarterly net income increased to $63.9 million, with diluted EPS of $0.78.
Gross margin reached $153.9 million for the quarter and $290.7 million year‑to‑date, helped by pricing and lower one‑time separation costs, partly offset by higher materials, logistics and warranty costs. Adjusted EBITDA was $203.6 million for the first half and adjusted diluted EPS was $1.50.
Atmus closed the $455.0 million Koch Filter acquisition, creating the Industrial Solutions segment and adding $80.8 million of air filtration sales. To fund the deal and refinance prior borrowings, it entered a new $1.0 billion term loan and $500 million revolver, raising long‑term debt to $992.0 million. Operating cash flow improved to $115.9 million, while the company continued dividends and repurchased $20.3 million of stock.
Atmus Filtration Technologies reported record second-quarter 2026 net sales of $527.9 million, up 16.4% from $453.5 million a year earlier, driven by the Koch Filter acquisition, pricing, favorable currency and higher volumes. GAAP net income was $63.9 million with diluted EPS of $0.78; adjusted EPS was $0.82. Adjusted EBITDA reached $109.1 million, for a margin of 20.7%.
Operating cash flow rose to $77.8 million from $44.4 million, and adjusted free cash flow was $67.2 million. The company repurchased $13 million of stock under its $150 million authorization and paid a quarterly dividend of $0.055 per share.
For full-year 2026, Atmus raised its outlook, guiding to net sales of $1,975 million–$2,030 million, adjusted EBITDA margin of 19.75%–20.25% and adjusted EPS of $2.85–$3.00.
FMR LLC and Abigail P. Johnson report beneficial ownership of common stock of Atmus Filtration Technologies Inc. FMR LLC reports beneficial ownership of 5,316,383.48 shares of common stock, representing 6.5% of the class. FMR LLC has sole dispositive power over these 5,316,383.48 shares and sole voting power over 5,313,078.35 shares, with no shared voting or dispositive power reported. Abigail P. Johnson is reported as having sole dispositive power over the same 5,316,383.48 shares and no voting or shared powers.
One or more other persons are known to have rights to receive dividends or sale proceeds related to these shares, but no such person has an interest exceeding 5% of Atmus Filtration Technologies Inc. common stock. The filing identifies FMR LLC as the parent holding company, with relevant subsidiary information referenced in an attached exhibit.
Vanguard Portfolio Management LLC, together with certain affiliated entities, reports beneficial ownership of common stock of Atmus Filtration Technologies Inc. As of June 30, 2026, Vanguard Portfolio Management beneficially owned 4,683,285 shares, representing 5.73% of the class.
Vanguard Portfolio Management has sole voting power over 78,416 shares and sole dispositive power over 4,683,285 shares, with no shared voting or dispositive power. The holdings include securities held by Vanguard funds and other managed accounts for which Vanguard affiliates exercise voting and/or dispositive power. Various clients and fund shareholders have rights to dividends and sale proceeds, but no other single person has an interest in more than 5% of the class through these holdings.
Atmus Filtration Technologies Chief People Officer Renee Swan reported an open-market sale of 2,566 shares of common stock at $45.247 per share. According to the filing, the shares were sold upon vesting of the first half of a launch grant award to pay her tax withholding obligation. After this transaction, she directly holds 50,745 shares of Atmus Filtration Technologies common stock.