Transaction · 0001628280-26-057982

Gryzlov Yury

Gryzlov Yury, COO, reported an open-market or private sale at GRID DYNAMICS HOLDINGS, INC. involving 467.000000 shares for an estimated $3516.51. Reported holdings after the transaction were 506988.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCOO
GDYNGRID DYNAMICS HOLDINGS, INC.
Filing timeAug 19
Trade dateAug 18, 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
$7.98
Pre-filing
1mo ago -27.4%1w ago -2.6%1d ago -6.0%
Returns since
7d -3.3%30d -1.6%90d -1.6%180d -1.6%1y -1.6%

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 2026-08-19Filed 16 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
Sell
Code S
Identifier
0001628280-26-057982
Common Stock
Transaction date
Aug 18, 2026
Filed Aug 19, 2026, 08:31 PM · 1d delay
Shares
467 sh
$753 per share
Estimated value
-$351k
Computed from shares × price
Holdings after
506k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership 10b5-1 Detected
0score
Filing-only score

0

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

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

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

    These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

Original filing · 0001628280-26-057982
Related transactions

0 other filings

Same reporting owner
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