Arista Networks to Announce Q4 2025 Financial Results on Thursday, February 12, 2026

About this update from Arista Networks, Inc.

Announces participation in upcoming investor events SANTA CLARA, Calif., January 15, 2026 --( BUSINESS WIRE )--Arista Networks, Inc. (NYSE: ANET) will release its financial results for the quarter ended December 31 st , 2025, after U.S. markets close on Thursday, February 12 th , 2026. The results will be included in a press release, along with accompanying financial information, and will be posted on the Investor Relations section of the Arista website at https://investors.arista.com . Arista’s executive management team will host a conference call on February 12 th , beginning at 1:30 PM PT (4:30 PM ET) to discuss financial results and business highlights. Interested parties may access the call by dialing (888) 330-2502 in the United States or +1 (240) 789-2713 from international locations. The Conference ID is 5655862. Please dial in ten minutes before the scheduled conference call time. In addition, a live webcast of the conference call will be accessible from the Investor Relations section of the Arista website at https://investors.arista.com . Shortly after the conference call concludes, a replay of the audio webcast will be available on Arista’s Investor Relations website. Upcoming Investor Event Participation Arista announces it will participate in the following event(s) with the financial community: Bernstein Insights: What’s next in Tech John McCool, Senior Vice President Wednesday, February 25, 2026 Time: 1:00 PM – 1:50 PM ET on Arista Networks website at https://investors.arista.com Morgan Stanley Technology, Media and Telecom Conference Jayshree Ullal, Chairperson and CEO Ken Duda, President and CTO Tuesday, March 3, 2026 Time: 2:30 PM – 3:05 PM ET on Arista Networks website at https://investors.arista.com A live audio webcast of these events will be accessible from the Investor Relations section of the Arista website at https://investors.arista.com . About Arista Networks Arista Networks is an industry leader in data-driven, client-to-cloud networking for large AI, data center, campus, and routing environments. Its award-winning platforms deliver availability, agility, automation, analytics, and security through an advanced network operating stack. For more information, visit www.arista.com . View source version on businesswire.com: https://www.businesswire.com/news/home/20260115837860/en/ Contacts Investor Contacts: Arista Networks, Inc. Investor Advocacy Rudolph Araujo Rod Hall +1 (408) 547-8080 [email protected] Corporate Communications Amanda Jaramillo +1 (408) 547-5798 [email protected]

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