BREITHAUPT CHANTELLE YVETTE (Senior Vice President, CFO) exercised options at ARISTA NETWORKS, INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 2 exercises
Filed: 8/24/2026ACC: 0001596532-26-000209
Officer· Senior Vice President, CFO
Since Feb 2026
-6.14K
Net shares
Net seller
$1.15M
Total sold
0
Open market trades
0B · 0S
5
Total transactions
12.27K acquired · 18.41K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+10.92K
Price / share
—
Trade value
—
% of position
17.0%
8/20/2026
64.41K→75.33K
Common Stock
Direct
Shares
+1.35K
Price / share
—
Trade value
—
% of position
1.8%
8/20/2026
75.33K→76.68K
Common Stock
Direct
Shares
−6.14K
Price / share
$186.45
Trade value
$1.15M
% of position
8.0%
8/20/2026
76.68K→70.53K
Total
Net shares
+6.13K
Net value
-$1.15M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/20/2026 | M · Option Exercise | +10.92K | — | — | 17.0% | 64.41K | 75.33K |
| Common Stock Direct | 8/20/2026 | M · Option Exercise | +1.35K | — | — | 1.8% | 75.33K | 76.68K |
| Common Stock Direct | 8/20/2026 | F · Tax Withholding | −6.14K | $186.45 | $1.15M | 8.0% | 76.68K | 70.53K |
| Total | +6.13K | -$1.15M | ||||||
Derivative Transactions2
Restricted Stock Unit-1
Direct
Converts to
Common Stock
10.92K shares
Shares
−10.92K
Strike price
0.0
Held after
65.50K
Exercisable
—
8/20/2026
Restricted Stock Unit-2
Direct
Converts to
Common Stock
1.35K shares
Shares
−1.35K
Strike price
0.0
Held after
17.55K
Exercisable
—
8/20/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit-1 Direct | Common Stock10.92K shares | 8/20/2026 | M · Option Exercise | −10.92K | 0.0 | — | 65.50K |
| Restricted Stock Unit-2 Direct | Common Stock1.35K shares | 8/20/2026 | M · Option Exercise | −1.35K | 0.0 | — | 17.55K |