Ernst Teunissen

Companies

• LuxExperienceBoard member Mar 18, 2026 to now¹
• CriteoBoard member Jun 26, 2024 to now²
• TripadvisorChief financial officer Nov 18, 2015 to Nov 21, 2022³
• CimpressChief financial officer Mar 1, 2011 to Jan 9, 2012⁴

Holdings

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

Shares held

• Tripadvisor TRIP36,183 shares⁵$336.9K at $9.31Nov 15, 2022
• CCriteo CRTO12,471 shares⁶$188.5K at $15.12Jul 29, 2026

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

Recent filings

• Jul 29, 2026Granted 12,471 shares of Criteo⁶
• Jul 29, 2026Returned to company 12,471 shares of Criteo⁶
• Nov 3, 2025Bought 4,403 shares at $22.71 of Criteo⁷
• Nov 3, 2025Granted 6,177 shares at $22.65 of Criteo⁷
• Nov 18, 2024Granted 4 shares at $37.06 of Criteo⁸
• Nov 18, 2024Granted 1,884 shares at $37.08 of Criteo⁸
• Nov 15, 2022Shares withheld for tax 903 shares at $21.52 of Tripadvisor⁵
• Nov 15, 2022Exercised options 2,036 shares of Tripadvisor⁵
• Nov 15, 2022Shares withheld for tax 1,218 shares at $21.52 of Tripadvisor⁵
• Nov 15, 2022Exercised options 2,745 shares of Tripadvisor⁵
• Aug 16, 2022Sold 15,000 shares at $27.50 of Tripadvisor⁹
• Aug 15, 2022Shares withheld for tax 903 shares at $27.34 of Tripadvisor⁹
• Aug 15, 2022Exercised options 2,036 shares of Tripadvisor⁹
• Aug 15, 2022Shares withheld for tax 1,217 shares at $27.34 of Tripadvisor⁹
• Aug 15, 2022Exercised options 2,744 shares of Tripadvisor⁹
• May 13, 2022Shares withheld for tax 903 shares at $22.81 of Tripadvisor¹⁰
• May 13, 2022Exercised options 2,035 shares of Tripadvisor¹⁰
• May 13, 2022Shares withheld for tax 1,218 shares at $22.81 of Tripadvisor¹⁰
• May 13, 2022Exercised options 2,745 shares of Tripadvisor¹⁰
• Feb 15, 2022Shares withheld for tax 2,390 shares at $28.37 of Tripadvisor¹¹
• Feb 15, 2022Exercised options 8,143 shares of Tripadvisor¹¹
• Feb 15, 2022Shares withheld for tax 806 shares at $28.37 of Tripadvisor¹¹
• Feb 15, 2022Exercised options 2,744 shares of Tripadvisor¹¹
• Feb 15, 2022Shares withheld for tax 1,902 shares at $28.37 of Tripadvisor¹¹
• Feb 15, 2022Exercised options 6,480 shares of Tripadvisor¹¹