Peter Y. Chung

Companies

• A10 NetworksBoard member Jun 3, 2016 to now¹
• M/A-COM Technology SolutionsBoard member Mar 14, 2012 to now²
• Casa Systems IncBoard member Apr 30, 2018 to Apr 30, 2018³
• UbiquitiBoard member Oct 13, 2011 to Nov 10, 2011⁴

Holdings

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

Shares held

• A10 Networks ATEN207,298 shares⁵$5.1M at $24.46Apr 22, 2026
• M/A-COM Technology Solutions MTSI6,781 shares⁶$1.8M at $271.39May 14, 2026

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

Recent filings

• May 14, 2026Sold 43,268 shares at $378.20 of M/A-COM Technology Solutions⁶
• Apr 22, 2026Granted 7,233 shares of A10 Networks⁵
• Mar 6, 2026Granted 776 shares of M/A-COM Technology Solutions⁷
• Apr 17, 2025Granted 12,698 shares of A10 Networks⁸
• Mar 7, 2025Granted 1,623 shares of M/A-COM Technology Solutions⁹
• Nov 14, 2024Returned to company 329,566 shares at $15.73 of A10 Networks¹⁰
• Nov 14, 2024Sold 23,754 shares at $16.36 of A10 Networks¹⁰
• Nov 13, 2024Sold 78,479 shares at $16.59 of A10 Networks¹¹
• May 20, 2024Sold 3,296,047 shares at $15.40 of A10 Networks¹²
• May 9, 2024Granted 12,903 shares of A10 Networks¹³
• Mar 8, 2024Granted 2,138 shares of M/A-COM Technology Solutions¹⁴
• May 17, 2023Granted 14,104 shares of A10 Networks¹⁵
• Mar 3, 2023Granted 2,244 shares of M/A-COM Technology Solutions¹⁶
• Nov 15, 2022Sold 1,500,000 shares at $17.20 of A10 Networks¹⁷
• Sep 8, 2022Returned to company 3,500,000 shares at $12.75 of A10 Networks¹⁸
• Aug 8, 2022Sold 850,311 shares at $59.00 of M/A-COM Technology Solutions¹⁹
• Jun 24, 2022Granted 10,316 shares of A10 Networks²⁰
• Mar 4, 2022Granted 2,768 shares of M/A-COM Technology Solutions²¹
• Dec 7, 2021Sold 700,000 shares at $15.05 of A10 Networks²²