Transaction · 0001596532-26-000211

Nightingale Todd

Nightingale Todd, PRES, reported a transaction classified as withholding at Arista Networks, Inc. involving 63540.000000 shares for an estimated $11847033.00. Reported holdings after the transaction were 69463.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FPRES
ANETArista Networks, Inc.
Trade date
Aug 20, 2026
Filing date
Aug 24, 2026
View on SEC Insider profile
Estimated value-$11.8MShares × reported price
Shares traded63.5k$186.45 per share
Holdings after69.4kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Calculated only for code-P purchases and code-S sales.

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.

ANET price since this filing

Daily closing prices, with the filing date and available return windows
ANET · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -7.2%1w ago +8.2%1d ago -0.9%
Returns since7d +4.0%30d +8.1%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
withholding
Code F
Identifier
0001596532-26-000211
Common Stock
Transaction date
Aug 20, 2026
Filed Aug 24, 2026, 10:14 PM · 4d delay
Shares
63,540 sh
$186.45 per share
Estimated value
-$11.8M
Computed from shares × price
Holdings after
69,463 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership Large Holdings Reduction
Filing-only score

-16 points

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

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • tax_withholding-22 points

    transaction_code = F

    Tax withholding on vesting shares is mechanical.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

President and COO

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting.

  2. F2

    Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units.

  3. F3

    Twenty five percent (25%) of the restricted stock units awarded will vest on August 20, 2026 and will continue to vest at a rate of six and one-quarter percent (6.25%) each quarter on each quarterly…

  4. F4

    This performance stock award was granted in the second quarter of 2025 and was earned based on attainment of certain performance conditions. The award vested on February 20, 2026.

Original filing · 0001596532-26-000211
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