ALTICE USA

• Optimum, the provider of advanced internet, mobile, TV, and phone services, today announces that its 100% Fiber Internet network has been recognized by Ookla® Speedtest® for delivering New York and New Jersey’s fastest and most reliable internet speeds.
• Additionally, the Optimum Fiber network clinched the title for lowest latency across New York, New Jersey, and Connecticut, as well as named best gaming experience in New York and fastest internet provider in Litchfield County, Connecticut.
• Backed by Optimum’s 100% Fiber Internet network with 99.9% network reliability, Optimum offers up to 8 Gig symmetrical upload and download speeds to support the most data-intensive applications such as gaming, graphic design, video production, and more.
• 1 in fastest internet speeds based on the results of consumer-initiated tests taken with Ookla® Speedtest® in key markets across the company’s footprint, including:

• View the full release here: https://www.businesswire.com/news/home/20240401886670/en/
  The creative platform, “Where local is big time,” highlights Optimum’s hyperlocal focus matched with its big-tech capabilities, exemplifying the company’s commitment to delivering advanced connectivity solutions powered by a world-class network with a focus on meeting the unique needs of its local customers and communities.
• Every activation is anchored in reaching customers where they are – in the communities where they live and work – and will be seen in markets across Optimum’s 21-state footprint.
• Key updates include:
  Introduction of a new regional operations model with local senior leadership teams embedded directly in the company’s regions to meet the unique needs of local communities.
• Advanced suite of connectivity products and offerings, notably Optimum Fiber, Optimum Mobile, Optimum Stream, and Optimum Complete, a line of Internet + Mobile bundles that offer significant savings to customers.

Altice USA (NYSE: ATUS) today announces that Marc Sirota, CFO, will participate in the New Street Research and Boston Consulting Group Fiber to the Future Conference on Friday, March 22, 2024.
The fireside chat is scheduled to begin at 1:30 p.m. ET. For a live webcast, please follow the link .

• Following a competitive review, Optimum, a brand of Altice USA (NYSE: ATUS), announced today it has selected New York-based O1, a Publicis Power of One solution, as its Creative, Media, PR and Production agency of record (AOR), effective immediately.
• O1 was created as a dedicated team specifically for Optimum and is powered by a collective of Publicis Groupe agencies.
• “As we look to engage with our customers in new and dynamic ways, we are thrilled to bring the unmatched tenacity, creativity, and partnership of O1 to Optimum,” said Jennifer Garrett, Chief Marketing Officer at Optimum.
• “O1 has matched the best expertise – and experts – at Publicis Groupe to partner with Optimum in creating the next chapter for the brand through a fully integrated team driving awareness and acquisition nationally and locally.”