Insider trade

CFO sold ~$384K of ANET shares in the open market

Traded May 26, 2026 · Filed May 28, 2026

~$384K
Reported value · 2,448 sh @ $157.00: 64K
Holds after · shares reported: +29.4%
stock since the trade · S&P 500 +1.8%, $158.01 → $204.49 on Oct 1

Why it stands out

The money chief of Arista Networks sold $384K of Arista Networks shares. It was planned long ago, so it says very little.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: May 26, 2026
Reporting period: Not applicable
Filed with the SEC: May 28, 2026

CFO$100K–$500KPre-arranged plan referenced

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$384,336

Shares × reported transaction price

Timing vs results

21 days after results of May 5, 2026, 70 days before results of Aug 4, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $158.01 on May 26, 2026, 83% above its 52-week low and 11% below its high, after a 4% rise over the previous 30 trading days

52-week range $86.25 (Jun 20, 2025) to $177.73 (Apr 22, 2026), 78% of the way up, from 251 adjusted closes. 30 trading days earlier: $152.02 on Apr 13, 2026. Describes the past only, not a forecast

Planned / mechanical clue

Footnote references a pre-arranged trading plan (Rule 10b5-1)

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	-3.3%	-2.5%	-0.8%
30 days	+2.9%	-2.0%	+5.0%
90 days	+26.1%	+1.9%	+24.2%

Past results only. Not a forecast.

Source receipt

Record ID: 0001596532-26-000114
Filed / recorded: May 28, 2026, 11:09 PM UTC
Added to OQRO: Oct 2, 2026, 12:27 PM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: Arista Networks, Inc.
Issuer CIK: 1596532
Ticker: ANET
Reporting person: Chantelle Yvette Breithaupt
Relationship: Officer
Officer title: Senior Vice President, CFO
Security: Common Stock
Table: Non-derivative (Table I)
Transaction date: May 26, 2026
Transaction code: S
Shares / units: 2,448
Price per share: $157.00
Acquired / disposed: Disposed (D)
Shares owned after: 64,408
Ownership form: Direct
Amendment: No

Footnotes from the filing

The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on December 11, 2025.

Around the same time

3mo ago

17KDerivative units

Derivative exercise or conversion — not an open-market buy.

Why it stands out Official record

3mo ago

17KShares · @ $15.2769

Derivative exercise or conversion — not an open-market buy.

Why it stands out Official record

Director sold ~$74K of Arista Networks

Scheduled in advance3mo ago