Christine A. Tsingos

Companies

• Envista Holdings CorporationBoard member Sep 20, 2019 to now¹
• Varex Imaging CorpBoard member Jan 30, 2017 to now²
• Onto InnovationBoard member May 22, 2014 to now³
• Telesis Bio Inc.Board member Jun 17, 2021 to May 3, 2024⁴
• Bio-Rad LaboratoriesChief financial officer Feb 5, 2004 to Dec 17, 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

• Onto Innovation ONTO42,918 shares⁶$9.7M at $226.01May 22, 2024
• Bio-Rad Laboratories BIO6,683 shares⁷$2.4M at $354.24Dec 14, 2018
• Envista Holdings Corporation NVST59,930 shares⁸$1.4M at $22.71May 19, 2026
• VIVarex Imaging Corp VREX42,655 shares⁹$785.1K at $18.41Feb 9, 2026
• TBTelesis Bio Inc.104,491 shares¹⁰May 1, 2024

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

Recent filings

• May 19, 2026Granted 9,330 shares of Envista Holdings Corporation⁸
• Feb 9, 2026Exercised options 8,483 shares of Varex Imaging Corp⁹
• Jun 10, 2025Granted 10,450 shares of Envista Holdings Corporation¹¹
• Feb 13, 2025Exercised options 6,573 shares of Varex Imaging Corp¹²
• May 22, 2024Granted 809 shares of Onto Innovation⁶
• May 21, 2024Granted 10,085 shares of Envista Holdings Corporation¹³
• May 1, 2024Granted 37,109 shares of Telesis Bio Inc.¹⁰
• Feb 11, 2024Exercised options 6,881 shares of Varex Imaging Corp¹⁴
• Jul 6, 2023Granted 46,752 shares of Telesis Bio Inc.¹⁰
• May 23, 2023Granted 5,425 shares of Envista Holdings Corporation¹⁵
• May 9, 2023Granted 2,200 shares of Onto Innovation¹⁶
• Feb 13, 2023Exercised options 6,160 shares of Varex Imaging Corp¹⁷
• Jun 9, 2022Granted 20,630 shares of Telesis Bio Inc.¹⁸
• May 24, 2022Granted 4,435 shares of Envista Holdings Corporation¹⁹
• May 10, 2022Granted 2,100 shares of Onto Innovation²⁰
• Feb 14, 2022Exercised options 5,098 shares of Varex Imaging Corp²¹
• Dec 14, 2018Sold 1,411 shares at $248.00 of Bio-Rad Laboratories⁷
• Sep 11, 2018Shares withheld for tax 229 shares at $308.37 of Bio-Rad Laboratories²²
• Sep 11, 2018Exercised options 660 shares of Bio-Rad Laboratories²²
• Sep 10, 2018Shares withheld for tax 139 shares at $308.00 of Bio-Rad Laboratories²³
• Sep 10, 2018Exercised options 400 shares of Bio-Rad Laboratories²³
• Sep 7, 2018Shares withheld for tax 173 shares at $313.74 of Bio-Rad Laboratories²⁴
• Sep 7, 2018Exercised options 500 shares of Bio-Rad Laboratories²⁴
• Sep 5, 2018Shares withheld for tax 208 shares at $315.50 of Bio-Rad Laboratories²⁵
• Sep 5, 2018Exercised options 600 shares of Bio-Rad Laboratories²⁵