Dudediligence.

Grid Dynamics Holdings, Inc

GDYNNASDAQ · Services-Prepackaged Software
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$123,156

7 notices · 15,707 sh

May 2 to Oct 4

Reported ·

$1,076,027

15 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

13 of 15 reported sales carry the 10b5-1 box. Together they are 0.15% of the shares on issue.

PLANNED · FORM 144May 2 to Oct 4REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-10-02: YURY GRYZLOV, Form 1442026-09-03: YURY GRYZLOV, Form 1442026-08-18: YURY GRYZLOV, Form 1442026-08-13: YURY GRYZLOV, Form 1442026-07-02: YURY GRYZLOV, Form 1442026-06-01: YURY GRYZLOV, Form 1442026-05-15: YURY GRYZLOV, Form 1442025-10-31: Livschitz Leonard, sold2025-10-31: Gryzlov Yury, sold2025-12-03: Livschitz Leonard, sold2025-12-05: Gryzlov Yury, sold2025-12-09: Doradla Anil, sold2025-12-09: Livschitz Leonard, sold2025-12-15: Zhang Shuo, sold2025-12-23: Livschitz Leonard, sold2026-01-06: Livschitz Leonard, sold2026-01-07: Doradla Anil, sold2026-01-20: Livschitz Leonard, sold2026-03-10: Gryzlov Yury, sold2026-04-02: Gryzlov Yury, sold2026-05-15: Gryzlov Yury, sold2026-06-01: Gryzlov Yury, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-10-02YURY GRYZLOV, CHIEF OPERATING OFFICER$10,533
1,245 shplan 2025-11-13Form 4s on file end Jun 23144 ↗
2026-09-03YURY GRYZLOV, CHIEF OPERATING OFFICER$31,344
3,918 shplan 2025-11-13Form 4s on file end Jun 23144 ↗
2026-08-18YURY GRYZLOV, CHIEF OPERATING OFFICER$3,517
467 shplan 2025-11-13Form 4s on file end Jun 23144 ↗
2026-08-13YURY GRYZLOV, CHIEF OPERATING OFFICER$31,440
3,930 shplan 2025-11-13Form 4s on file end Jun 23144 ↗
2026-07-02YURY GRYZLOV, CHIEF OPERATING OFFICER$7,831
1,245 shplan 2025-11-13Form 4s on file end Jun 23144 ↗
2026-06-01YURY GRYZLOV, CHIEF OPERATING OFFICER$35,480
4,435 shplan 2025-11-13144 ↗
Form 4, 2026-06-01: sold 4,435 at $8.00 Form 4 ↗
2026-05-15YURY GRYZLOV, CHIEF OPERATING OFFICER$3,012
467 shplan 2025-11-13144 ↗
Form 4, 2026-05-15: sold 467 at $6.45 Form 4 ↗