Insider trade

Director sold ~$9.1K of ANET shares in the open market

Traded Feb 25, 2026 · Filed Feb 28, 2026

~$9.1K
Reported value · 70 sh @ $129.407: 14K
Holds after · shares reported: +53.9%
stock since the trade · S&P 500 +10.2%, $132.89 → $204.49 on Oct 1

Why it stands out

A board member of Arista Networks sold $9.1K 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: Feb 25, 2026
Reporting period: Not applicable
Filed with the SEC: Feb 28, 2026

Director<$25KPre-arranged plan referenced

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$9,058

Shares × reported transaction price

Timing vs results

13 days after results of Feb 12, 2026, 69 days before results of May 5, 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 $132.89 on Feb 25, 2026, 106% above its 52-week low and 18% below its high, after an 8% rise over the previous 30 trading days

52-week range $64.37 (Apr 4, 2025) to $162.03 (Oct 29, 2025), 70% of the way up, from 251 adjusted closes. 30 trading days earlier: $123.42 on Jan 12, 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	+6.1%	-1.2%	+7.3%
30 days	-3.4%	-4.5%	+1.1%
90 days	+32.0%	+10.5%	+21.5%
180 days	+51.4%	+11.8%	+39.6%

Past results only. Not a forecast.

Source receipt

Record ID: 0001596532-26-000041
Filed / recorded: Feb 28, 2026, 12:18 AM 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: Yvonne Wassenaar
Relationship: Director
Security: Common Stock
Table: Non-derivative (Table I)
Transaction date: Feb 25, 2026
Transaction code: S
Shares / units: 70
Price per share: $129.407
Acquired / disposed: Disposed (D)
Shares owned after: 14,319
Ownership form: Direct
Amendment: No

Footnotes from the filing

The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $128.82 to $129.76, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.