ARISTA NETWORKS INC

Ticker: ANET CUSIP: 040413205 Class: Com

Sienna Gestion's Holding History (CIK: 0002021242)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 130,532 Value ($000) $17,202 Avg Close $137.66 Range $114.52 - $164.94

Q3 2025

Shares 127,489 Value ($000) $16,937 Avg Close $128.77 Range $97.14 - $156.32

Q2 2025

Shares 60,405 Value ($000) $5,642 Avg Close $86.52 Range $59.43 - $103.13

Q1 2025

Shares 60,405 Value ($000) $4,549 Avg Close $101.39 Range $74.53 - $133.57

Q4 2024

Shares 63,780 Value ($000) $7,049 Avg Close $102.84 Range $92.10 - $116.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	130,532	$17,202	$137.66	$114.52 - $164.94
Q3 2025	127,489	$16,937	$128.77	$97.14 - $156.32
Q2 2025	60,405	$5,642	$86.52	$59.43 - $103.13
Q1 2025	60,405	$4,549	$101.39	$74.53 - $133.57
Q4 2024	63,780	$7,049	$102.84	$92.10 - $116.94