Joanne Solomon

Companies

• Ultra Clean Holdings, Inc.Board member Mar 4, 2025 to now¹
• VIAVI SolutionsBoard member Feb 23, 2022 to now²
• Amkor TechnologyChief financial officer Nov 15, 2007 to Aug 2, 2016³

Holdings

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

Shares held

• VIAVI Solutions VIAV65,924 shares⁴$2.3M at $34.94Aug 14, 2026
• UCUltra Clean Holdings, Inc. UCTT12,083 shares⁵$643.5K at $53.26May 22, 2026

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

Recent filings

• Aug 14, 2026Sold 10,000 shares at $42.92 of VIAVI Solutions⁴
• May 22, 2026Granted 2,575 shares of Ultra Clean Holdings, Inc.⁵
• Nov 7, 2025Exercised options 23,529 shares of VIAVI Solutions⁶
• May 21, 2025Granted 8,198 shares of Ultra Clean Holdings, Inc.⁷
• Feb 28, 2025Granted 1,310 shares of Ultra Clean Holdings, Inc.⁸
• Nov 6, 2024Exercised options 26,819 shares of VIAVI Solutions⁹
• Nov 8, 2023Exercised options 15,418 shares of VIAVI Solutions¹⁰
• Nov 11, 2022Exercised options 10,158 shares of VIAVI Solutions¹¹