Lewis Chew

Companies

• Intuitive SurgicalBoard member Apr 25, 2024 to now¹
• Arista NetworksBoard member Jul 21, 2021 to now²
• Cadence Design SystemsBoard member Mar 17, 2020 to now³
• DolbyChief financial officer Jun 5, 2012 to Aug 18, 2021⁴
• PG&E CorporationBoard member Sep 22, 2009 to May 24, 2018⁵

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Arista Networks ANET31,770 shares⁶$5.8M at $182.85Aug 20, 2026
• Cadence Design Systems CDNS9,131 shares⁷$3.0M at $327.08May 7, 2026
• Intuitive Surgical ISRG1,314 shares⁸$564.0K at $429.21Apr 30, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 20, 2026Exercised options 538 shares of Arista Networks⁶
• May 20, 2026Exercised options 971 shares of Arista Networks⁹
• May 7, 2026Granted 714 shares of Cadence Design Systems⁷
• Apr 30, 2026Exercised options 531 shares of Intuitive Surgical⁸
• Feb 20, 2026Exercised options 971 shares of Arista Networks¹⁰
• Nov 20, 2025Exercised options 971 shares of Arista Networks¹¹
• Aug 20, 2025Exercised options 971 shares of Arista Networks¹²
• May 20, 2025Exercised options 844 shares of Arista Networks¹³
• May 8, 2025Granted 779 shares of Cadence Design Systems¹⁴
• Apr 25, 2025Exercised options 739 shares of Intuitive Surgical¹⁵
• Feb 20, 2025Exercised options 844 shares of Arista Networks¹⁶
• Nov 20, 2024Exercised options 212 shares of Arista Networks¹⁷
• Aug 20, 2024Exercised options 211 shares of Arista Networks¹⁸
• May 20, 2024Exercised options 372 shares of Arista Networks¹⁹
• May 2, 2024Granted 868 shares of Cadence Design Systems²⁰
• Feb 20, 2024Exercised options 373 shares of Arista Networks²¹
• Nov 20, 2023Exercised options 372 shares of Arista Networks²²
• Aug 21, 2023Exercised options 373 shares of Arista Networks²³
• May 22, 2023Exercised options 510 shares of Arista Networks²⁴
• May 4, 2023Granted 1,073 shares of Cadence Design Systems²⁵
• Feb 21, 2023Exercised options 511 shares of Arista Networks²⁶
• Nov 21, 2022Exercised options 510 shares of Arista Networks²⁷
• Aug 22, 2022Exercised options 511 shares of Arista Networks²⁸
• May 20, 2022Exercised options 616 shares of Arista Networks²⁹
• May 5, 2022Granted 1,473 shares of Cadence Design Systems³⁰