Zhang Shuo Insider Trades

Insider Trading History

Track insider trading activity for Zhang Shuo. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Grid Dynamics Holdings
Grid Dynamics Holdings GDYN
Director
Holding Value $766k 109,906 shares
Last Trade
Dec 23, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$160k 17,391 shares
$9.20
$6.97
Grid Dynamics Holdings
Grid Dynamics Holdings GDYN
Director
Holding Value $645k 92,515 shares
Last Trade
Dec 15, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$29.3k 3,000 shares
$9.75
$6.97
PDF Solutions
PDF Solutions PDFS
Director
Holding Value $1.25M 22,192 shares
Last Trade
Jul 01, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$162k 7,429 shares
$21.87
$56.39
Grid Dynamics Holdings
Grid Dynamics Holdings GDYN
Director
Holding Value $666k 95,515 shares
Last Trade
Dec 23, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$75k 3,672 shares
$20.42
$6.97
PDF Solutions
PDF Solutions PDFS
Director
Holding Value $832k 14,763 shares
Last Trade
Jul 01, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$157k 4,382 shares
$35.74
$56.39
Grid Dynamics Holdings
Grid Dynamics Holdings GDYN
Director
Holding Value $153k 22,015 shares
Last Trade
Jun 03, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$37.4k 4,000 shares
$9.34
$6.97
PDF Solutions
PDF Solutions PDFS
Director
Holding Value $585k 10,381 shares
Last Trade
Jun 03, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$191k 5,500 shares
$34.66
$56.39
Grid Dynamics Holdings
Grid Dynamics Holdings GDYN
Director
Holding Value $181k 26,015 shares
Last Trade
Dec 19, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$75k 5,559 shares
$13.49
$6.97
PDF Solutions
PDF Solutions PDFS
Director
Holding Value $896k 15,881 shares
Last Trade
Aug 18, 2023 Sale (Open Market)Shares sold on the open market or in a private sale.
$103k 3,047 shares
$33.75
$56.39
PDF Solutions
PDF Solutions PDFS
Director
Holding Value $1.07M 18,928 shares
Last Trade
Jul 01, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$151k 3,354 shares
$45.10
$56.39
Grid Dynamics Holdings
Grid Dynamics Holdings GDYN
Director
Holding Value $143k 20,456 shares
Last Trade
Dec 22, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$75k 6,811 shares
$11.01
$6.97
PDF Solutions
PDF Solutions PDFS
Director
Holding Value $878k 15,574 shares
Last Trade
Nov 16, 2022 Sale (Open Market)Shares sold on the open market or in a private sale.
$59.7k 2,000 shares
$29.84
$56.39
PDF Solutions
PDF Solutions PDFS
Director
Holding Value $991k 17,574 shares
Last Trade
Jul 01, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$150k 7,212 shares
$20.75
$56.39
PDF Solutions
PDF Solutions PDFS
Director
Holding Value $584k 10,362 shares
Last Trade
Mar 15, 2022 Sale (Open Market)Shares sold on the open market or in a private sale.
$281k 11,017 shares
$25.50
$56.39
Grid Dynamics Holdings
Grid Dynamics Holdings GDYN
Director
Holding Value $95.1k 13,645 shares
Last Trade
Dec 20, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$75k 2,050 shares
$36.58
$6.97
Grid Dynamics Holdings
Grid Dynamics Holdings GDYN
Director
Holding Value $80.8k 11,595 shares
Last Trade
Nov 29, 2021 Sale (Open Market)Shares sold on the open market or in a private sale.
$276k 7,000 shares
$39.38
$6.97
Grid Dynamics Holdings
Grid Dynamics Holdings GDYN
Director
Holding Value $130k 18,595 shares
Last Trade
Oct 15, 2021 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$12.1k 402 shares
$29.99
$6.97
Grid Dynamics Holdings
Grid Dynamics Holdings GDYN
Director
Holding Value $127k 18,193 shares
Last Trade
Sep 08, 2021 Sale (Open Market)Shares sold on the open market or in a private sale.
$316k 10,000 shares
$31.63
$6.97
PDF Solutions
PDF Solutions PDFS
Director
Holding Value $1.21M 21,379 shares
Last Trade
Jul 01, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$85k 4,688 shares
$18.14
$56.39
Grid Dynamics Holdings
Grid Dynamics Holdings GDYN
Director
Holding Value $197k 28,193 shares
Last Trade
Mar 01, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$13.9k 880 shares
$15.77
$6.97

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