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.
Filing timeAug 24
Trade dateAug 20, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$188.15
Pre-filing
1mo ago -7.2%1w ago +8.2%1d ago -0.9%
Returns since
7d +1.0%30d +1.0%90d +1.0%180d +1.0%1y +1.0%

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 2026-08-24Filed 10 days ago · 30 days of pre-filing context shaded
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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
withholding
Code F
Identifier
0001596532-26-000211
Common Stock
Transaction date
Aug 20, 2026
Filed Aug 24, 2026, 10:14 PM · 4d delay
Shares
63.5k sh
$18.6k per share
Estimated value
-$1.18B
Computed from shares × price
Holdings after
69.4k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership Large Holdings Reduction
-16score
Filing-only score

-16

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.

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
Related transactions

0 other filings

Same reporting owner
Recent company activity

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