ATI SEC Filings

Type
Report
Date
144144-Formular2/10/2026
8-KAllgemeines, mitteilungspflichtiges Informationsschreiben2/3/2026
4Insidertransaktion1/23/2026
33-Formular1/23/2026
4Insidertransaktion1/7/2026
4Insidertransaktion1/7/2026
4Insidertransaktion1/7/2026
4Insidertransaktion1/7/2026
4Insidertransaktion1/7/2026
4Insidertransaktion12/19/2025
144144-Formular12/18/2025
4Insidertransaktion12/9/2025
4Insidertransaktion12/9/2025
4Insidertransaktion12/9/2025
4Insidertransaktion12/9/2025
8-KAllgemeines, mitteilungspflichtiges Informationsschreiben12/8/2025
144144-Formular12/2/2025
144144-Formular11/25/2025
4Insidertransaktion11/25/2025
4Insidertransaktion11/25/2025
4Insidertransaktion11/21/2025
4Insidertransaktion11/21/2025
4Insidertransaktion11/21/2025
144144-Formular11/21/2025
4Insidertransaktion11/20/2025
4Insidertransaktion11/20/2025
8-KAllgemeines, mitteilungspflichtiges Informationsschreiben11/18/2025
144144-Formular11/18/2025
144144-Formular11/18/2025
SCHEDULE 13GSCHEDULE 13G-Formular11/13/2025
SCHEDULE 13G/ASCHEDULE 13G/A-Formular11/13/2025
33-Formular11/12/2025
144144-Formular11/12/2025
33-Formular11/12/2025
4Insidertransaktion11/12/2025
4Insidertransaktion11/5/2025
144144-Formular11/4/2025
8-KAllgemeines, mitteilungspflichtiges Informationsschreiben10/28/2025
10-QQuartalsbericht10/28/2025
4Insidertransaktion10/16/2025
144144-Formular10/15/2025
4Insidertransaktion10/14/2025
4Insidertransaktion10/8/2025
144144-Formular10/6/2025
SCHEDULE 13G/ASCHEDULE 13G/A-Formular10/3/2025
8-KAllgemeines, mitteilungspflichtiges Informationsschreiben9/25/2025
4Insidertransaktion9/23/2025
144144-Formular9/22/2025
4Insidertransaktion9/10/2025
8-KAllgemeines, mitteilungspflichtiges Informationsschreiben9/10/2025
144144-Formular9/9/2025
4Insidertransaktion8/6/2025
4Insidertransaktion8/6/2025
144144-Formular8/5/2025
8-KAllgemeines, mitteilungspflichtiges Informationsschreiben7/31/2025
10-QQuartalsbericht7/31/2025
SCHEDULE 13G/ASCHEDULE 13G/A-Formular7/17/2025
8-KAllgemeines, mitteilungspflichtiges Informationsschreiben6/20/2025
4Insidertransaktion6/16/2025
11-K11-K-Formular6/13/2025
11-K11-K-Formular6/13/2025
144144-Formular6/12/2025
4Insidertransaktion6/5/2025
144144-Formular6/3/2025
SDSD-Formular5/30/2025
4Insidertransaktion5/22/2025
4Insidertransaktion5/22/2025
4Insidertransaktion5/22/2025
4Insidertransaktion5/22/2025
4Insidertransaktion5/22/2025
4Insidertransaktion5/22/2025
4Insidertransaktion5/22/2025
4Insidertransaktion5/22/2025
4Insidertransaktion5/22/2025
8-KAllgemeines, mitteilungspflichtiges Informationsschreiben5/21/2025
144144-Formular5/20/2025
SCHEDULE 13G/ASCHEDULE 13G/A-Formular5/12/2025
4Insidertransaktion5/8/2025
144144-Formular5/6/2025
10-QQuartalsbericht5/1/2025
8-KAllgemeines, mitteilungspflichtiges Informationsschreiben5/1/2025
SCHEDULE 13G/ASCHEDULE 13G/A-Formular4/30/2025
SCHEDULE 13G/ASCHEDULE 13G/A-Formular4/17/2025
4Insidertransaktion4/3/2025
ARSARS-Formular3/27/2025
DEF 14ADEF 14A-Formular3/27/2025
DEFA14ADEFA14A-Formular3/27/2025
4Insidertransaktion3/21/2025
4Insidertransaktion3/21/2025
144144-Formular3/13/2025
10-KJahresbericht2/21/2025
SCHEDULE 13G/ASCHEDULE 13G/A-Formular2/14/2025
SCHEDULE 13G/ASCHEDULE 13G/A-Formular2/12/2025
4Insidertransaktion2/7/2025
144144-Formular2/6/2025
8-KAllgemeines, mitteilungspflichtiges Informationsschreiben2/4/2025
4Insidertransaktion1/7/2025
4Insidertransaktion1/7/2025
4Insidertransaktion1/7/2025
4Insidertransaktion1/7/2025

ATI Documents 2026

This page contains all official documents and SEC filings for ATI stock (ATI, ISIN: US01741R1023). This includes annual reports (Form 10-K), quarterly reports (Form 10-Q), and insider transactions (Form 4). Currently 100 documents are available. Data is updated regularly to provide investors with a complete overview of ATI's regulatory filings.

ATI Stock analysis

ATI Allegheny Technologies Inc (ATI) is an American manufacturer of metallic materials based in Pittsburgh, Pennsylvania. The company was founded in 1996 through the merger of Allegheny Ludlum Corporation and Teledyne Technologies. Since then, ATI has become one of the leading providers of specialty steel, titanium, and related alloys. ATI's business model is based on the production and sale of high-quality metal alloys that are used in a variety of industries and products. The company serves a broad spectrum of end markets such as aerospace, defense, energy, electronics, medical technology, chemicals, and automotive. ATI's products are highly sought after due to their unique properties such as high strength, corrosion resistance, and heat resistance. ATI is divided into three main segments. The Flat Rolled Products segment includes the production of stainless steel, nickel alloys, titanium, and other specialty metals in flat rolled form. The products of this segment are mainly used in the aerospace and automotive industries. The High Performance Materials and Components segment specializes in the production of alloys and components used in demanding environments such as oil and gas extraction, power generation, and aerospace. The segment also manufactures rail vehicles that promote sustainability and is one of the largest aluminum recyclers in North America. Finally, the Engineered Products and Solutions segment develops and produces custom-designed and manufactured metal systems and components. These products are used in areas such as semiconductor manufacturing, medical technology, and chemicals. ATI is known for its ability to conduct leading research and development activities in the industry. The company has one of the world's largest titanium alloy development departments, which continuously works to develop new alloys and alloy components with improved performance. These technical capabilities, combined with its production capacity, have helped ATI gain a strong market position. Some of ATI's most well-known products include special titanium screws and fasteners used in the aerospace industry. ATI has also developed clothing that protects against knife stabs. Additionally, ATI recently entered into a partnership with GE Aviation to supply titanium components for the next generation of engines. Overall, ATI employs approximately 8,000 people worldwide and operates manufacturing facilities in North America, Europe, and Asia. The company pursues a global growth strategy and continuously invests in new technologies and production capacities to maintain and expand its position as a market leader in its core markets.