Peter M. Ziemba

Companies

• WisdomTree InvestmentsChief Administrative Officer Jan 2, 2018 to now¹
• WisdomTree InvestmentsGeneral counsel Jul 22, 2011 to Jan 31, 2017²

Holdings

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

Shares held

• WisdomTree Investments WT885,686 shares³$19.1M at $21.61May 19, 2026

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

Recent filings

• May 19, 2026Sold 100,000 shares at $19.31 of WisdomTree Investments³
• Jan 27, 2026Shares withheld for tax 31,563 shares of WisdomTree Investments⁴
• Jan 27, 2026Exercised options 61,005 shares of WisdomTree Investments⁴
• Jan 25, 2026Shares withheld for tax 27,259 shares of WisdomTree Investments⁵
• Jan 25, 2026Granted 25,853 shares of WisdomTree Investments⁵
• Jan 27, 2025Shares withheld for tax 15,102 shares of WisdomTree Investments⁶
• Jan 27, 2025Exercised options 35,154 shares of WisdomTree Investments⁶
• Jan 25, 2025Shares withheld for tax 28,132 shares of WisdomTree Investments⁷
• Jan 25, 2025Granted 42,344 shares of WisdomTree Investments⁷
• Dec 13, 2024Gift 25,000 shares of WisdomTree Investments⁸
• Nov 15, 2024Sold 100,000 shares at $11.43 of WisdomTree Investments⁹
• Jan 29, 2024Exercised options 31,866 shares of WisdomTree Investments¹⁰
• Jan 29, 2024Shares withheld for tax 11,488 shares of WisdomTree Investments¹⁰
• Jan 25, 2024Granted 65,743 shares of WisdomTree Investments¹¹
• Jan 25, 2024Shares withheld for tax 25,817 shares of WisdomTree Investments¹¹
• Aug 17, 2023Sold 50,000 shares at $7.04 of WisdomTree Investments¹²
• Aug 16, 2023Sold 50,000 shares at $6.91 of WisdomTree Investments¹²
• Jun 6, 2023Gift 7,150 shares of WisdomTree Investments¹³
• Jan 30, 2023Shares withheld for tax 2,969 shares of WisdomTree Investments¹⁴
• Jan 30, 2023Exercised options 8,232 shares of WisdomTree Investments¹⁴
• Jan 25, 2023Granted 102,120 shares of WisdomTree Investments¹⁵
• Jan 25, 2023Shares withheld for tax 18,513 shares of WisdomTree Investments¹⁵
• Jun 6, 2022Gift 850 shares of WisdomTree Investments¹⁶
• Jun 6, 2022Gift 8,400 shares of WisdomTree Investments¹⁶
• Jun 3, 2022Gift 5,000 shares of WisdomTree Investments¹⁶