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.
This page compiles U.S. SEC filings for Atmus Filtration Technologies Inc. (ATMU), giving investors direct access to the company’s official regulatory disclosures. Through its Forms 8-K, 10-K, 10-Q and related exhibits, Atmus provides detail on its filtration and media solutions business, financial performance, capital structure and material corporate events.
Atmus’ current reports on Form 8-K include disclosures about quarterly cash dividends, quarterly financial results, and significant transactions. For example, the company has filed 8-Ks to report its second and third quarter 2025 results, outlining net sales, net income, diluted earnings per share, Adjusted earnings per share, Adjusted EBITDA, Adjusted EBITDA margin, cash provided by operating activities and Adjusted free cash flow. Separate 8-Ks describe dividend declarations by the Board of Directors and provide the per-share dividend amount and relevant record and payment dates.
Filings also document strategic transactions and financing arrangements. Atmus filed an 8-K describing a stock purchase agreement for the acquisition of Koch Filter Corporation from Air Distribution Technologies, Inc., including the purchase price, closing conditions and funding expectations. A subsequent 8-K details an amended and restated credit agreement that provides a $1.0 billion term loan facility and a $500 million revolving credit facility, used in part to refinance existing debt and finance the Koch Filter acquisition. Another 8-K notes the closing of the Koch Filter transaction and references the related press release as an exhibit.
In addition to event-driven 8-Ks, Atmus’ periodic reports (10-K and 10-Q) provide broader information on its filtration operations, risk factors, non-GAAP financial measures and reconciliations, as referenced in its earnings releases. These filings explain how the company defines metrics such as EBITDA, Adjusted EBITDA, Adjusted earnings per share, Free cash flow and Adjusted free cash flow, and they discuss limitations of these measures.
On Stock Titan, Atmus filings are updated as they are posted to the SEC’s EDGAR system. AI-powered summaries help interpret lengthy documents by highlighting key items such as new credit facilities, acquisition terms, dividend actions, non-GAAP definitions and changes in leverage or liquidity. Investors can also use this page to monitor future Forms 4 and proxy materials when filed, which will provide additional detail on insider transactions and governance matters.
Atmus Filtration Technologies Inc. filed an initial insider ownership report for Kevin N. Carpenter, its Senior Vice President and Chief Supply Chain Officer. The filing identifies him as an officer of the company but shows no reportable transactions in Atmus securities.
Atmus Filtration Technologies Inc. reported that its board appointed Kevin Carpenter as Senior Vice President & Chief Supply Chain Officer. His appointment is effective in mid-May 2026 and reflects his more than 25 years of experience leading global industrial operations and complex supply chains.
Carpenter previously held senior roles at The Toro Company, Carrier Global Corporation and Rockwell Automation, and earlier engineering and operations positions at several major manufacturers. His compensation package includes a $595,000 base salary, performance-based bonus opportunity and long-term equity incentives, along with one-time cash and equity awards and standard executive benefits.
ATMUS FILTRATION TECHNOLOGIES INC reported an amended Schedule 13G showing BlackRock, Inc. beneficially owns 11,570,977 shares, representing 14.2% of the outstanding common stock. The filing lists sole voting power of 11,424,832 shares and sole dispositive power of 11,570,977. The amendment clarifies that the stake reflects holdings across certain BlackRock business units and identifies iShares Core S&P Small-Cap ETF as an underlying holder above 5%.
Atmus Filtration Technologies delivered solid Q1 2026 growth while completing a major acquisition and recapitalization. Net sales rose to $477.5 million, up 14.6% year over year, as Koch Filter contributed $38.4 million, favorable currency added $16.3 million, and pricing added $8.3 million.
Net income increased to $48.4 million and diluted EPS to $0.59, with gross margin improving to 28.6% of sales. EBITDA was $87.1 million and Adjusted EBITDA $94.5 million. Atmus closed the $456.4 million Koch Filter acquisition, creating the Industrial Solutions segment and adding $215.0 million of intangibles and $219.2 million of goodwill.
To fund the deal and refinance prior borrowings, Atmus entered a new 2026 Credit Agreement with a $1.0 billion term loan and $500 million revolver; $1.0 billion is outstanding. Long-term debt rose to $998.1 million. Operating cash flow was $38.1 million, free cash flow $25.5 million. The company repurchased $7.3 million of stock under its $150 million program and paid a quarterly dividend of $0.055 per share.
Atmus Filtration Technologies Inc. reported solid growth for the first quarter of 2026, helped by its acquisition of Koch Filter and the launch of its Industrial Solutions segment. Net sales rose to $477.5 million from $416.5 million a year earlier, an increase of 14.6%.
GAAP net income grew to $48.4 million, with diluted earnings per share of $0.59, while adjusted earnings per share increased to $0.69. Adjusted EBITDA improved to $94.5 million, giving a 19.8% margin. Cash provided by operating activities was $38.1 million and adjusted free cash flow reached $32.9 million, both higher than the prior year.
The Koch Filter acquisition closed on January 7, 2026, creating the new Industrial Solutions segment, which contributed $38.4 million of external sales in the quarter. Atmus reaffirmed its full-year 2026 outlook, including total net sales between $1,945 million and $2,015 million, adjusted EBITDA margin of 19.5%–20.5% and adjusted earnings per share of $2.75 to $3.00.
Atmus Filtration Technologies Inc ownership disclosure: Vanguard Capital Management reports beneficial ownership of 4,171,105 shares of Common Stock, representing 5.11% of the class. The filing states Vanguard has sole dispositive power over 4,171,105 shares and sole voting power for 604,619 shares.
The filing is a Schedule 13G-style ownership statement signed by Ashley Grim on 04/29/2026, listing Vanguard affiliates and clarifying that no other single person holds more than 5% of the class. Address and CUSIP 04956D107 are provided.
Atmus Filtration Technologies granted Chief Executive Officer Stephanie Disher 31,492 restricted stock units as part of its 2026 annual long-term incentive compensation program. These RSUs vest in three equal tranches beginning on March 1, 2027, and each vested unit will convert into one share of common stock, bringing her direct holdings to 388,676 shares.
Atmus Filtration Technologies Inc. reported that Chief Financial Officer Jack Kienzler received a grant of 5,163 restricted stock units as part of Atmus' 2026 annual long-term incentive compensation program. The award was granted at no cash cost to him.
The RSUs will vest in three equal tranches, beginning on March 1, 2027, and each vested RSU will convert into one share of Atmus common stock. Following this grant, Kienzler holds a total of 80,936 shares of common stock directly.
Heltebran Laura reported acquisition or exercise transactions in this Form 4 filing.
Atmus Filtration Technologies Inc. reported that its Chief Legal Officer and Corporate Secretary, Laura Heltebran, received a grant of 3,717 restricted stock units as part of the company’s 2026 annual long-term incentive compensation program. These RSUs were granted under the Atmus 2022 Omnibus Incentive Plan and represent equity-based compensation rather than an open-market share purchase.
The RSUs will vest in three equal tranches beginning on March 1, 2027, with each vested unit settling into one share of Atmus common stock. Following this award, Heltebran now holds 24,161 shares of common stock directly, reflecting her ongoing equity stake tied to the company’s future performance and retention incentives.
Masters Charles reported acquisition or exercise transactions in this Form 4 filing.
Atmus Filtration Technologies Inc. Senior Vice President Charles Masters received a grant of 4,130 restricted stock units as part of the company’s 2026 annual long-term incentive compensation program. Following this award, he holds 46,469 shares of common stock directly.
The RSUs were granted under the Atmus Filtration Technologies Inc. 2022 Omnibus Incentive Plan and will vest in three equal tranches beginning on March 1, 2027. Each restricted stock unit that vests will be settled in one share of Atmus common stock, aligning a portion of his compensation with future company performance.