Transaction · 0001628280-26-057484

Gryzlov Yury

Gryzlov Yury, COO, reported a transaction classified as withholding at GRID DYNAMICS HOLDINGS, INC. involving 632.000000 shares for an estimated $4898.00. Reported holdings after the transaction were 507455.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FCOO
GDYNGRID DYNAMICS HOLDINGS, INC.
Filing timeAug 17
Trade dateAug 14, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$7.50
Pre-filing
1mo ago -23.5%1w ago +1.1%1d ago +5.9%
Returns since
7d +4.8%30d +4.7%90d +4.7%180d +4.7%1y +4.7%

GDYN price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
GDYN since 2026-08-17Filed 18 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
withholding
Code F
Identifier
0001628280-26-057484
Common Stock
Transaction date
Aug 14, 2026
Filed Aug 17, 2026, 10:14 PM · 3d delay
Shares
632 sh
$775 per share
Estimated value
-$489k
Computed from shares × price
Holdings after
507k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership
-16score
Filing-only score

-16

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

CHIEF OPERATING OFFICER

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with net settlement of restricted stock units.

Original filing · 0001628280-26-057484
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