Shuo Zhang

This profile gathers the share dealings of Shuo Zhang across 2 companies, led by Grid Dynamics Holdings, Inc. and PDF Solutions Inc. In total, 21 filings cover trades dated from 1 July 2021 to 12 August 2026.

On the market, this insider has only sold: 9 sales, €1.2M in total. The rest of the record consists of 10 share grants. Since January 2026: no purchases and 1 sale on the market.

The latest filing, published on 12 August 2026, reports an open-market sale of €67k in PDF Solutions Inc. The median gap between a trade and its publication by SEC (Form 4) is 2 days. The legal deadline for a Form 4 is two business days after the transaction. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.