Mark Zagorski
Chief Executive Officer at DoubleVerify Holdings · 32 reported transactions in 2 companies · latest report Jun 30, 2026
Their record
Across their whole record, 1 purchase can be measured; 0 did better than the S&P 500 over the next 6 months.
Typical move −24.9%, S&P 500 +10.1% over the same days.
Their trades
Shares withheld for tax | Jun 30, 2026 | |||
Exercised options | Jun 30, 2026 | |||
Share award | May 13, 2026 | |||
Shares withheld for tax | Dec 31, 2025 | |||
Exercised options | Dec 31, 2025 | |||
Shares withheld for tax | Dec 15, 2025 | |||
Exercised options | Dec 15, 2025 | |||
Shares withheld for tax | Dec 15, 2025 | |||
Exercised options | Dec 15, 2025 | |||
Shares withheld for tax | Dec 15, 2025 |