Shuo Zhang
Director, PDF Solutions.
Companies
- PDF SolutionsBoard member Aug 1, 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
- PDF Solutions PDFS23,380 shares2$966.5K at $41.34Aug 12, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- Aug 12, 2026Sold 1,501 shares at $51.47 of PDF Solutions2
- Jul 1, 2026Granted 2,689 shares of PDF Solutions3
- Jul 1, 2025Granted 7,429 shares of PDF Solutions4
- Jul 1, 2024Granted 4,382 shares of PDF Solutions5
- Jun 3, 2024Sold 5,500 shares at $34.66 of PDF Solutions6
- Aug 18, 2023Sold 3,047 shares at $33.75 of PDF Solutions7
- Jul 1, 2023Granted 3,354 shares of PDF Solutions8
- Nov 16, 2022Sold 2,000 shares at $29.84 of PDF Solutions9
- Jul 1, 2022Granted 7,212 shares of PDF Solutions10
- Mar 15, 2022Sold 11,017 shares at $25.50 of PDF Solutions11
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARPDF Solutions, Board member
- 2
- 3SEC EDGARForm 4 filed Jul 2, 2026
- 4SEC EDGARForm 4 filed Jul 2, 2025
- 5SEC EDGARForm 4 filed Jul 2, 2024
- 6SEC EDGARForm 4 filed Jun 4, 2024
- 7SEC EDGARForm 4 filed Aug 21, 2023
- 8SEC EDGARForm 4 filed Jul 5, 2023
- 9SEC EDGARForm 4 filed Nov 17, 2022
- 10SEC EDGARForm 4 filed Jul 5, 2022
- 11SEC EDGARForm 4 filed Mar 17, 2022