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Zhang Shuo profile photo

Shuo Zhang

CIK: 0001805694

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (20.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (60.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (20.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

GRID DYNAMICS HOLDINGS, INC. logo
GDYN

GRID DYNAMICS HOLDINGS, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (5 total)

  • GRID DYNAMICS HOLDINGS, INC. logo
    GDYN

    GRID DYNAMICS HOLDINGS, INC.

    Aug 7, 2026
    Gift(G)
    Direct
    5.1K shares-
  • GRID DYNAMICS HOLDINGS, INC. logo
    GDYN

    GRID DYNAMICS HOLDINGS, INC.

    Dec 23, 2025
    Award(A)
    Direct
    11.4K shares-
  • GRID DYNAMICS HOLDINGS, INC. logo
    GDYN

    GRID DYNAMICS HOLDINGS, INC.

    Dec 23, 2025
    Award(A)
    Direct
    6K shares-
  • GRID DYNAMICS HOLDINGS, INC. logo
    GDYN

    GRID DYNAMICS HOLDINGS, INC.

    Dec 15, 2025
    Sale(S)
    Direct
    3K shares at avg. $9.75$29K
  • GRID DYNAMICS HOLDINGS, INC. logo
    GDYN

    GRID DYNAMICS HOLDINGS, INC.

    Dec 23, 2024
    Award(A)
    Direct
    3.7K shares at avg. $20.42$75K

1-5 of 5

About Zhang Shuo

Zhang Shuo (SEC CIK 0001805694) files insider reports with the SEC as Director of GRID DYNAMICS HOLDINGS, INC. (GDYN).

Signal8 holds 4 ownership filings by Zhang Shuo, all Form 4s, filed between Dec 26, 2024 and Aug 10, 2026. Those filings report 5 transactions, from Dec 23, 2024 to Aug 7, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Zhang Shuo's filings is in SAN RAMON, CA.

Recent filings by Zhang Shuo

  • Aug 7, 2026: Gift of GDYN shares (Form 4, code G).
  • Dec 23, 2025: Grants or awards of GDYN shares (2 lines, Form 4, code A).
  • Dec 15, 2025: Open-market sale of GDYN shares (Form 4, code S).
  • Dec 23, 2024: Grant or award of GDYN shares (Form 4, code A).

Other insiders filing for GRID DYNAMICS HOLDINGS, INC. (GDYN)

How to read Form 4 transaction codes