Kenneth Duda Insider Trading Activity

Corporate InsiderCTO · CIK 1605808

183

Total trades

$97.3M

Total volume

Jul 20, 2026

Last activity

ANET

Arista Networks, Inc.

Kenneth Duda has been net-selling over the last 12 months with 0 purchases and 156 sales across 1 company.

ANET is the most-traded position with 156 trades. The largest single transaction was a sale of ANET for $2.5M on Oct 17, 2025.

Performance Scorecard

Forward stock performance after each transaction by Kenneth Duda. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	-4.5%	40%	171
90 days	—	-12.2%	33%	156
120 days	—	-14.6%	21%	141

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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ANET · Arista Networks, Inc.

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Recent Trades

Showing the 50 most recent of 183 disclosed trades.

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Jul 20, 2026	ANET	Sell	979	$171.72	$168K	−0.2%	CTO
Jul 20, 2026	ANET	Sell	3,789	$169.90	$644K	−0.8%	CTO
Jul 20, 2026	ANET	Sell	37	$172.40	$6K	−0.0%	CTO
Jul 20, 2026	ANET	Sell	5,209	$170.73	$889K	−1.1%	CTO
Jul 20, 2026	ANET	Sell	1,698	$171.72	$292K	−11.5%	CTO
Jul 20, 2026	ANET	Sell	1,567	$171.72	$269K	−0.2%	CTO
Jul 20, 2026	ANET	Sell	6,567	$169.90	$1.1M	−21.7%	CTO
Jul 20, 2026	ANET	Sell	40	$172.40	$7K	−0.3%	CTO
Jul 20, 2026	ANET	Sell	8,334	$170.73	$1.4M	−0.8%	CTO
Jul 20, 2026	ANET	Sell	9,028	$170.73	$1.5M	−38.0%	CTO
Jul 20, 2026	ANET	Sell	6,062	$169.90	$1.0M	−0.6%	CTO
Jul 20, 2026	ANET	Sell	23	$172.40	$4K	−0.0%	CTO
May 18, 2026	ANET	Sell	284	$143.23	$41K	−0.1%	CTO
May 18, 2026	ANET	Sell	6,202	$140.13	$869K	−0.6%	CTO
May 18, 2026	ANET	Sell	345	$142.34	$49K	−0.1%	CTO
May 18, 2026	ANET	Sell	963	$141.34	$136K	−0.2%	CTO
May 18, 2026	ANET	Sell	7,251	$139.41	$1.0M	−0.7%	CTO
May 18, 2026	ANET	Sell	3,081	$141.34	$435K	−17.1%	CTO
May 18, 2026	ANET	Sell	3,876	$140.13	$543K	−0.8%	CTO
May 18, 2026	ANET	Sell	4,532	$139.41	$632K	−0.9%	CTO
May 18, 2026	ANET	Sell	910	$143.23	$130K	−6.6%	CTO
May 18, 2026	ANET	Sell	455	$143.23	$65K	−0.0%	CTO
May 18, 2026	ANET	Sell	14,501	$139.41	$2.0M	−32.2%	CTO
May 18, 2026	ANET	Sell	552	$142.34	$79K	−0.1%	CTO
May 18, 2026	ANET	Sell	1,103	$142.34	$157K	−7.4%	CTO
May 18, 2026	ANET	Sell	12,405	$140.13	$1.7M	−40.7%	CTO
May 18, 2026	ANET	Sell	1,540	$141.34	$218K	−0.1%	CTO
Apr 17, 2026	ANET	Sell	1,494	$164.86	$246K	−0.3%	CTO
Apr 17, 2026	ANET	Sell	2,003	$163.10	$327K	−0.4%	CTO
Apr 17, 2026	ANET	Sell	2,998	$164.18	$492K	−0.6%	CTO
Apr 17, 2026	ANET	Sell	4,796	$164.18	$787K	−0.4%	CTO
Apr 17, 2026	ANET	Sell	3,091	$162.15	$501K	−0.6%	CTO
Apr 17, 2026	ANET	Sell	414	$161.18	$67K	−0.1%	CTO
Apr 17, 2026	ANET	Sell	1,324	$161.18	$213K	−2.9%	CTO
Apr 17, 2026	ANET	Sell	2,391	$164.86	$394K	−0.2%	CTO
Apr 17, 2026	ANET	Sell	3,205	$163.10	$523K	−0.3%	CTO
Apr 17, 2026	ANET	Sell	4,946	$162.15	$802K	−0.5%	CTO
Apr 17, 2026	ANET	Sell	662	$161.18	$107K	−0.1%	CTO
Apr 17, 2026	ANET	Sell	4,782	$164.86	$788K	−26.9%	CTO
Apr 17, 2026	ANET	Sell	9,592	$164.18	$1.6M	−35.1%	CTO
Apr 17, 2026	ANET	Sell	9,892	$162.15	$1.6M	−22.7%	CTO
Apr 17, 2026	ANET	Sell	6,410	$163.10	$1.0M	−19.0%	CTO
Mar 17, 2026	ANET	Sell	7,401	$133.03	$985K	−16.5%	CTO
Mar 17, 2026	ANET	Sell	14,005	$134.02	$1.9M	−37.3%	CTO
Mar 17, 2026	ANET	Sell	629	$135.97	$86K	−0.1%	CTO
Mar 17, 2026	ANET	Sell	2,681	$134.88	$362K	−0.5%	CTO
Mar 17, 2026	ANET	Sell	4,377	$134.02	$587K	−0.9%	CTO
Mar 17, 2026	ANET	Sell	2,313	$133.03	$308K	−0.5%	CTO
Mar 17, 2026	ANET	Sell	1,006	$135.97	$137K	−0.1%	CTO
Mar 17, 2026	ANET	Sell	4,290	$134.88	$579K	−0.4%	CTO