YG
Yury Gryzlov
Chief Operating Officer

Yury Gryzlov insider trades: Grid Dynamics Holdings (GDYN) stock sales

Chief Operating Officer, Grid Dynamics Holdings Last trade Nov 3, 2026 66 Form 4 filings
$682K
Sold, last 12 months
12 sales
$0
Bought, last 12 months
0 buys
21
Open-market trades
since 2025
1
Company
last trade 2026

Trades on the price chart

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

Companies

Where Yury reports to the SEC

Open-market buys and sales

21 trades reported on SEC Form 4, newest first

DateStockTypeValue
Nov 3, 2026GDYN↓ Sell10b5-1$64K
Oct 30, 2026GDYN↓ Sell10b5-1$110K
Oct 8, 2026GDYN↓ Sell10b5-1$39K
Oct 2, 2026GDYN↓ Sell10b5-1$11K
Sep 3, 2026GDYN↓ Sell10b5-1$31K
Aug 18, 2026GDYN↓ Sell10b5-1$4K
Aug 13, 2026GDYN↓ Sell10b5-1$31K
Jul 2, 2026GDYN↓ Sell10b5-1$8K
May 15, 2026GDYN↓ Sell10b5-1$3K
Apr 2, 2026GDYN↓ Sell10b5-1$7K
Mar 10, 2026GDYN↓ Sell10b5-1$132K
Dec 5, 2025GDYN↓ Sell$242K
Oct 31, 2025GDYN↓ Sell10b5-1$7K
Jul 8, 2025GDYN↓ Sell10b5-1$25K
Jul 2, 2025GDYN↓ Sell10b5-1$9K
Jun 3, 2025GDYN↓ Sell10b5-1$24K
May 6, 2025GDYN↓ Sell10b5-1$26K
Apr 8, 2025GDYN↓ Sell10b5-1$28K
Apr 3, 2025GDYN↓ Sell10b5-1$11K
Mar 11, 2025GDYN↓ Sell10b5-1$34K
Mar 4, 2025GDYN↓ Sell10b5-1$192K

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 Yury Gryzlov's insider trades

Yury Gryzlov is Chief Operating Officer at Grid Dynamics Holdings (GDYN). Since Mar 4, 2025, Yury has reported no open-market purchases and 21 sales worth $1.0M on SEC Form 4. In the last 12 months: 12 sales ($682K).

20 sales (77% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include shares withheld for taxes (43 filings), grants and awards (12 filings). 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.