Announces participation in upcoming investor events

Arista Networks, Inc. (NYSE: ANET) will release its financial results for the quarter ended September 30^th, 2026, after U.S. markets close on Tuesday, November 3^rd, 2026. The results will be included in a press release, along with accompanying financial information, and posted in the Investor Relations section of the Arista website at https://investors.arista.com.

Arista’s executive management team will host a conference call on November 3^rd, 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:

30th Annual UBS Global AI and Tech Conference
Chantelle Breithaupt, Chief Financial Officer
Rudolph Araujo, AVP Investor and Product Advocacy
Tuesday, December 1, 2026
Time: 12:15 PM - 12:45 PM ET on the Arista Networks website at https://investors.arista.com

Wells Fargo's 10th Annual TMT Summit
Chantelle Breithaupt, Chief Financial Officer
Bala Reddy, Director, Operations, Strategy, And Investor Relations
Monday, December 7, 2026
Time: TBD on the Arista Networks website at https://investors.arista.com

Barclays 24th Annual Global Technology Conference
Todd Nightingale, President and Chief Operating Officer
Hardev Singh, General Manager, Products, Cloud Titans and AI
Thursday, December 10, 2026
Time: 1:30 PM - 2:00 PM ET on the 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 platforms deliver availability, agility, automation, analytics, and security through an advanced network operating stack. Arista is a recent S&P 100 member and was recognized on the 2026 Fortune 500 list of the largest United States corporations by revenue. For more information, visit www.arista.com

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