Form 4 · ANET
Arista Networks President Kenneth Duda reports selling 43,333 shares under a 10b5-1 plan
Kenneth Duda, Arista Networks's President and CTO, a director, filed a Form 4 on Oct 22, 2026 at 7:19 PM ET reporting transactions on Oct 20, 2026.
The filing reports 43,333 shares in an open-market or private sale (code S) at weighted-average prices from $177.91 to $182.79, about $7.8 million in total; and 17,333 shares in an exercise or conversion of a derivative security (code M).
The filing says the sales were made under a Rule 10b5-1 trading plan.
After these transactions, the filing lists 12,976 shares held directly plus indirect holdings.
Reporting person
- Kenneth Duda, President and CTO, a director (as filed: Duda Kenneth)
Transactions as reported
| Date | Code | Security | Shares | Price | Acquired or disposed | Held after | Ownership |
|---|---|---|---|---|---|---|---|
| 2026-10-20 | M | Common Stock | 17,333 | $14.15 | Acquired | 30,309 | Direct |
| 2026-10-20 | S | Common Stock | 649 | $177.91 | Disposed | 29,660 | Direct |
| 2026-10-20 | S | Common Stock | 486 | $179.02 | Disposed | 29,174 | Direct |
| 2026-10-20 | S | Common Stock | 3,538 | $180.12 | Disposed | 25,636 | Direct |
| 2026-10-20 | S | Common Stock | 6,487 | $180.93 | Disposed | 19,149 | Direct |
| 2026-10-20 | S | Common Stock | 5,973 | $181.78 | Disposed | 13,176 | Direct |
| 2026-10-20 | S | Common Stock | 200 | $182.79 | Disposed | 12,976 | Direct |
| 2026-10-20 | S | Common Stock | 599 | $177.91 | Disposed | 1,170,319 | Indirect: By Childrens' Trust |
| 2026-10-20 | S | Common Stock | 449 | $179.02 | Disposed | 1,169,870 | Indirect: By Childrens' Trust |
| 2026-10-20 | S | Common Stock | 3,265 | $180.12 | Disposed | 1,166,605 | Indirect: By Childrens' Trust |
| 2026-10-20 | S | Common Stock | 5,988 | $180.93 | Disposed | 1,160,617 | Indirect: By Childrens' Trust |
| 2026-10-20 | S | Common Stock | 5,514 | $181.78 | Disposed | 1,155,103 | Indirect: By Childrens' Trust |
| 2026-10-20 | S | Common Stock | 185 | $182.79 | Disposed | 1,154,918 | Indirect: By Childrens' Trust |
| 2026-10-20 | S | Common Stock | 374 | $177.91 | Disposed | 442,026 | Indirect: By Foundation |
| 2026-10-20 | S | Common Stock | 281 | $179.02 | Disposed | 441,745 | Indirect: By Foundation |
| 2026-10-20 | S | Common Stock | 2,041 | $180.12 | Disposed | 439,704 | Indirect: By Foundation |
| 2026-10-20 | S | Common Stock | 3,742 | $180.93 | Disposed | 435,962 | Indirect: By Foundation |
| 2026-10-20 | S | Common Stock | 3,446 | $181.78 | Disposed | 432,516 | Indirect: By Foundation |
| 2026-10-20 | S | Common Stock | 116 | $182.79 | Disposed | 432,400 | Indirect: By Foundation |
| 2026-10-20 | M | Non-Qualified Stock Option (right to buy) (derivative) | 17,333 | Disposed | 121,335 | Direct |
Codes: P purchase, S sale, A grant or award, M/X/C exercise or conversion, F shares withheld for taxes or the exercise price, G gift. Prices are as reported; some are weighted averages of several trades.
Source
- Form 4 filed Oct 22, 2026 (document)
- Filing index on SEC EDGAR (all documents and exhibits)
Arista Networks company file → · More Arista Networks filings
Disclosures
- Editor holdings in ANET
- The editor holds no position in Arista Networks (ANET). As of Oct 25, 2026.
- Last updated
- Oct 25, 2026
A summary of a public filing for general education, the same for every reader. Not a recommendation to buy, sell or hold ANET.