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Every insider trade Kenneth Duda has disclosed

President and CTO · Arista Networks, Inc. (ANET)

Key points

  • Kenneth Duda has disclosed 13 Form 4 transactions between Aug 18, 2025 and Aug 20, 2026: 13 sales worth $101M and no open-market buys.
  • Of the 13 sales, 13 were under a pre-scheduled 10b5-1 plan, leaving 0 discretionary sales worth $0.
  • The largest single transaction is a sell of 58,000 shares of ANET worth $9.5M, filed Apr 21, 2026.
  • Insider selling is not on its own a bearish signal — plans, taxes and diversification all drive sales. This page is a record of disclosed trades, not investment advice.
  • The most recent filing on record was made Aug 24, 2026. Insiders file within two business days of a trade.

This is the public record of open-market stock transactions Kenneth Duda has reported to the SEC on Form 4 as President and CTO of Arista Networks, Inc. (ANET). Every figure below is the reported share count multiplied by the reported price, so the dollar amounts are exact disclosed values rather than estimates. It is a record of what has been filed, not a portfolio or a recommendation, and insider selling in particular is routine and rarely a signal on its own.

Buying vs selling at a glance

MeasureOpen-market buysSales
Transactions013
Total disclosed value$0$101M
Discretionary (own call)00 ($0)

Most of Kenneth Duda's sales were pre-scheduled or tax-related rather than discretionary, which further weakens any read of them as a market call.

Every disclosed transaction

All 13 disclosed transactions, newest filing first.

StockActionSharesPriceValueTradedFiled
ANET Arista Networks, Inc.▼ Sell 10b5-1 plan43,333$185.42$8.0MAug 20, 2026Aug 24, 2026
ANET Arista Networks, Inc.▼ Sell 10b5-1 plan43,333$170.51$7.4MJul 20, 2026Jul 22, 2026
ANET Arista Networks, Inc.▼ Sell 10b5-1 plan43,333$171.42$7.4MJun 22, 2026Jun 24, 2026
ANET Arista Networks, Inc.▼ Sell 10b5-1 plan58,000$140.08$8.1MMay 18, 2026May 20, 2026
ANET Arista Networks, Inc.▼ Sell 10b5-1 plan58,000$163.31$9.5MApr 17, 2026Apr 21, 2026
ANET Arista Networks, Inc.▼ Sell 10b5-1 plan58,000$134.14$7.8MMar 17, 2026Mar 19, 2026
ANET Arista Networks, Inc.▼ Sell 10b5-1 plan58,000$142.40$8.3MFeb 17, 2026Feb 19, 2026
ANET Arista Networks, Inc.▼ Sell 10b5-1 plan56,000$128.43$7.2MJan 20, 2026Jan 22, 2026
ANET Arista Networks, Inc.▼ Sell 10b5-1 plan56,000$123.16$6.9MDec 17, 2025Dec 19, 2025
ANET Arista Networks, Inc.▼ Sell 10b5-1 plan56,000$128.61$7.2MNov 17, 2025Nov 19, 2025
ANET Arista Networks, Inc.▼ Sell 10b5-1 plan56,000$142.75$8.0MOct 17, 2025Oct 21, 2025
ANET Arista Networks, Inc.▼ Sell 10b5-1 plan56,000$141.80$7.9MSep 17, 2025Sep 19, 2025
ANET Arista Networks, Inc.▼ Sell 10b5-1 plan56,000$136.51$7.6MAug 18, 2025Aug 20, 2025

Questions about this record

How many shares has Kenneth Duda bought and sold?

Kenneth Duda has disclosed 13 Form 4 transactions in the record we track, from Aug 18, 2025 to Aug 20, 2026: 13 sales worth $101,358,153 and no open-market purchases. Each figure is the reported share count multiplied by the reported price, so these are exact disclosed amounts, not estimates.

Is Kenneth Duda selling a bearish signal?

Not on its own. Insiders sell for many reasons that have nothing to do with a view on the stock — diversification, taxes, estate planning, or a pre-scheduled plan set up months earlier. Of the 13 sales on this record, 13 were made under a Rule 10b5-1 plan and 0 were automatic tax withholding on vesting shares, leaving 0 that were the insider's own discretionary decision (worth $0). Buying is the cleaner signal, because there is only one reason to buy. This page is a record, not a recommendation.

What is Kenneth Duda's role?

Kenneth Duda files as President and CTO of Arista Networks, Inc. (ANET). That role is taken from the Form 4 filings themselves. A Form 4 is filed with the SEC within two business days of an insider buying or selling their own company's stock.

What was Kenneth Duda's largest single transaction?

The largest single transaction on record is a sell of 58,000 shares of ANET at $163.31, worth $9,472,085, filed Apr 21, 2026.

How current is this record?

The most recent Form 4 here was filed Aug 24, 2026. Insiders have two business days to file after a trade, so this is close to real time, but it is a record of what has been disclosed, not a statement of what Kenneth Duda currently holds. Amounts are open-market and plan transactions reported on Form 4; grants and option exercises are not counted as buys.

Source: Form 4 filings submitted to the SEC, the same public documents behind our insider trading tracker. Figures are open-market and plan transactions only; grants and option exercises are not counted as buys. A disclosure is not evidence of a market view, and none of this is investment advice. See the full ANET stock page for price, filings and coverage.