Q2 2021 Financial Highlights & Product Launches

38 88 ARISTA Balance Sheet & Cash Conversion Cycle $3,500 Cash, Cash Equivalents & Marketable Securities 95 AR and DSO $490 65 $3,000 $2,500 $420 55 5554 51 47 75 AR DSO 60 60 $350 46 46 45 $2,000 $280 $1,500 $210 30 40 Millions $1,000 Millions $140 15 $500 $70 383 300 390 380 364 2,782 2,846 2,873 3,028 3,282 $0 $0 Q2'20 Q3'20 Q4'20 Q1'21 Q2'21 Q2'20 Q3'20 Q4'20 Q1'21 Q2'21 Inventory and Turns Cash Conversion Cycle $600 4.0 Inventory 300 Turns 3.5 $500 250 206 206 206 3.0 $400 2.3 200 2.5 163 156 2.0 1.8 1.8 $300 1.7 2.0 150 1.5 100 Millions Copyright Arista 2021. All rights reserved. $200 1.0 10 Days 50 $100 0.5 327 438 480 483 543 0 $0 0.0 Q2'20 Q3'20 Q4'20 Q1'21 Q2'21 Q2'20 Q3'20 Q4'20 Q1'21 Q2'21

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