Shuo Zhang
Director · PDF SOLUTIONS INC
IndividualSelling only
- 2025
- Aug 13, 2026
- 3
Filings (90d)
1
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Shuo Zhang files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Andrzej Strojwas - $151K in PDFS purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Shuo Zhang?
Shuo Zhang is a corporate insider, tracked as Director of PDF SOLUTIONS INC (PDFS). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Shuo Zhang submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Shuo Zhang been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($77K) across all tracked filings.
