Transaction · 0001596532-26-000236

TEMPLETON MARK B

TEMPLETON MARK B, DIR, reported an open-market or private sale at Arista Networks, Inc. involving 1800.000000 shares for an estimated $368001.00. Reported holdings after the transaction were 50410.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SDIR

ANETArista Networks, Inc.

Filing timeOct 05

Trade dateOct 01, 2026

Filing · SECView on SEC

InsiderProfile

% of reported position traded3.45%Shares sold ÷ (holdings after + shares sold). Estimated position before: 52,210 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows

Price at filing

$206.90

Pre-filing

1mo ago -8.5%1w ago -0.6%1d ago -1.6%

Returns since

7d30d90d180d1y

ANET price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards

ANET since 2026-10-05Filed yesterday · 1 day of post-filing data

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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative

Type: Sell
Identifier: 0001596532-26-000236
Transaction date: Oct 01, 2026
Shares: 1.80k sh
Estimated value: -$368k
Holdings after: 50.4k sh

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M

Cluster Selling Direct Ownership Large Sale Repeat Seller 10b5-1 Detected

-4score

Filing-only score

-4

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No

Footnotes & amended

F1
The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on June 9, 2026.
F2
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $201.18 to $202.10, inclusive. The reporting person undertakes to pro…
F3
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $202.64 to $203.09, inclusive. The reporting person undertakes to pro…
F4
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $203.99 to $204.97, inclusive. The reporting person undertakes to pro…
F5
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $205.00 to $205.97, inclusive. The reporting person undertakes to pro…
F6
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $206.02 to $206.04, inclusive. The reporting person undertakes to pro…
F7
These shares are held in a trust for which the reporting person's spouse serves as trustee.

Original filing · 0001596532-26-000236

Related transactions

0 other filings

Same reporting owner

Recent company activity

0 recent txs

ANET