Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 10 years
- Director since
- 2023
10 years of board service in total across 3 boards, counting each seat separately. Longest: Arista Networks Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Arista Networks Inc. May 29, 202678.3%
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Cadence Design Systems Inc. May 8, 202598.4%
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Arista Networks Inc. June 14, 202373.2%
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Cadence Design Systems Inc. May 4, 202399.8%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 20, 2026 | Arista Networks Inc. | Option exercise | +538 | — | — |
| May 20, 2026 | Arista Networks Inc. | Option exercise | +971 | — | — |
| May 7, 2026 | Cadence Design Systems Inc. | Grant or award | +714 | — | — |
| Apr 30, 2026 | Intuitive Surgical Inc. | Option exercise | +531 | — | — |
| Feb 20, 2026 | Arista Networks Inc. | Option exercise | +971 | — | — |
| Nov 20, 2025 | Arista Networks Inc. | Option exercise | +971 | — | — |
| Aug 20, 2025 | Arista Networks Inc. | Option exercise | +971 | — | — |
| May 20, 2025 | Arista Networks Inc. | Option exercise | +844 | — | — |
| May 8, 2025 | Cadence Design Systems Inc. | Grant or award | +779 | — | — |
| Apr 25, 2025 | Intuitive Surgical Inc. | Option exercise | +739 | — | — |
| Feb 20, 2025 | Arista Networks Inc. | Option exercise | +844 | — | — |
| Nov 20, 2024 | Arista Networks Inc. | Option exercise | +212 | — | — |
| Aug 20, 2024 | Arista Networks Inc. | Option exercise | +211 | — | — |
| May 20, 2024 | Arista Networks Inc. | Option exercise | +372 | — | — |
| May 2, 2024 | Cadence Design Systems Inc. | Grant or award | +868 | — | — |
Questions about Lewis Chew
What boards is Lewis Chew on?
Lewis Chew sits on the boards of Arista Networks Inc., Cadence Design Systems Inc. and Intuitive Surgical Inc.
How long has Lewis Chew served on boards?
Our records show at least 10 years of board service across 3 boards, the earliest from 2023.
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