Choon Yul Yoo

Companies

• Zhone TechnologiesBoard member Aug 9, 2019 to now¹

Holdings

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

Shares held

• ZTZhone Technologies ZHNE126,925 shares²Dec 31, 2024

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

Recent filings

• Dec 31, 2024Exercised options 25,000 shares of Zhone Technologies²
• Sep 30, 2024Exercised options 25,000 shares of Zhone Technologies³
• Sep 6, 2024Exercised options 50,000 shares of Zhone Technologies⁴
• Dec 31, 2023Exercised options 1,953 shares of Zhone Technologies⁵
• Sep 30, 2023Exercised options 1,951 shares of Zhone Technologies⁶
• Jun 30, 2023Exercised options 1,951 shares of Zhone Technologies⁷
• Mar 31, 2023Exercised options 1,951 shares of Zhone Technologies⁸
• Dec 31, 2022Exercised options 547 shares of Zhone Technologies⁹
• Dec 31, 2022Exercised options 973 shares of Zhone Technologies⁹
• Sep 30, 2022Exercised options 548 shares of Zhone Technologies¹⁰
• Sep 30, 2022Exercised options 972 shares of Zhone Technologies¹⁰
• Jun 30, 2022Exercised options 972 shares of Zhone Technologies¹¹
• Mar 31, 2022Exercised options 972 shares of Zhone Technologies¹²
• Dec 31, 2021Exercised options 1,071 shares of Zhone Technologies¹³
• Sep 30, 2021Exercised options 1,068 shares of Zhone Technologies¹⁴