SZ
Shuo Zhang
Director

Shuo Zhang insider trades: Grid Dynamics Holdings (GDYN) stock buys and sales

Director, Grid Dynamics Holdings Last trade Dec 15, 2025 16 Form 4 filings
$29K
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
5
Open-market trades
since 2020
1
Company
last trade 2025

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Shuo reports to the SEC

Open-market buys and sales

5 trades reported on SEC Form 4, newest first

DateStockTypeValue
Dec 15, 2025GDYN↓ Sell$29K
Jun 3, 2024GDYN↓ Sell$37K
Nov 29, 2021GDYN↓ Sell$276K
Sep 8, 2021GDYN↓ Sell$316K
Aug 12, 2020GDYN↑ Buy$79K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other GDYN insiders

Open-market trades in the last 12 months

About Shuo Zhang's insider trades

Shuo Zhang is a director at Grid Dynamics Holdings (GDYN). Since Aug 12, 2020, Shuo has reported 1 open-market purchase worth $79K and 4 sales worth $659K on SEC Form 4. In the last 12 months: 1 sale ($29K).

Their filings also include grants and awards (9 filings), gifts (1 filing), other transactions (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every GDYN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.