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GDYN research notebook

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Filing timeline

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SEC submissions · retrieved 2026-09-07 · 8010 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-09-03 · 0001628280-26-060496

  2. 4 · Ownership change

    Report date 2026-08-21 · 0001628280-26-058721

  3. 4 · Ownership change

    Report date 2026-08-18 · 0001628280-26-057982

  4. 4 · Ownership change

    Report date 2026-08-14 · 0001628280-26-057488

  5. 4 · Ownership change

    Report date 2026-08-14 · 0001628280-26-057484

  6. 4 · Ownership change

    Report date 2026-08-13 · 0001628280-26-056862

  7. 4 · Ownership change

    Report date 2026-08-07 · 0001628280-26-055376

  8. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001743725-26-000021

  9. 8-K · Current report

    Report date 2026-07-30 · 0001743725-26-000019 · Items 2.02,9.01

  10. 4 · Ownership change

    Report date 2026-07-28 · 0001628280-26-050308

  11. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001743725-26-000014

  12. 8-K · Current report

    Report date 2026-04-30 · 0001743725-26-000012 · Items 2.02,9.01

  13. 10-K/A · Annual report

    Report date 2025-12-31 · 0001104659-26-053052

  14. 10-K · Annual report

    Report date 2025-12-31 · 0001743725-26-000007

  15. 8-K · Current report

    Report date 2026-03-05 · 0001743725-26-000005 · Items 2.02,9.01

  16. 8-K · Current report

    Report date 2026-02-26 · 0001104659-26-021573 · Items 5.03,9.01

  17. 8-K · Current report

    Report date 2025-12-23 · 0001104659-25-124231 · Items 5.02,5.07,9.01

  18. 8-K · Current report

    Report date 2025-11-07 · 0001104659-25-109156 · Items 5.02,9.01

  19. DEF 14A · Proxy statement

    Report date 2025-12-23 · 0001104659-25-108878

  20. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001743725-25-000010

  21. 8-K · Current report

    Report date 2025-10-30 · 0001743725-25-000008 · Items 2.02,8.01,9.01

  22. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001628280-25-037042

  23. 8-K · Current report

    Report date 2025-07-31 · 0001628280-25-037000 · Items 2.02,9.01

  24. 8-K · Current report

    Report date 2025-05-20 · 0001104659-25-051629 · Items 1.01,2.03,9.01

  25. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001628280-25-021584

  26. 8-K · Current report

    Report date 2025-05-01 · 0001628280-25-021520 · Items 2.02,9.01

  27. 10-K/A · Annual report

    Report date 2024-12-31 · 0001104659-25-041305

  28. 8-K · Current report

    Report date 2025-04-15 · 0001104659-25-035143 · Items 1.01,2.03,9.01

  29. 8-K · Current report

    Report date 2025-03-14 · 0001104659-25-024473 · Items 1.01,2.03,9.01

  30. 10-K · Annual report

    Report date 2024-12-31 · 0001628280-25-008723

  31. 8-K · Current report

    Report date 2025-02-20 · 0001628280-25-006735 · Items 2.02,9.01

  32. 8-K · Current report

    Report date 2025-01-12 · 0000899140-25-000065 · Items 5.02

  33. 8-K · Current report

    Report date 2024-12-23 · 0000899140-24-001376 · Items 5.07

  34. 8-K · Current report

    Report date 2024-11-12 · 0001104659-24-118374 · Items 1.01,8.01,9.01

  35. DEF 14A · Proxy statement

    Report date 2024-12-23 · 0001104659-24-116570

  36. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001628280-24-044572

  37. 8-K · Current report

    Report date 2024-10-31 · 0001628280-24-044553 · Items 2.02,9.01

  38. 8-K · Current report

    Report date 2024-10-24 · 0000899140-24-001109 · Items 5.02

  39. SC 13D/A · Ownership disclosure

    0001213900-24-079080

  40. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001628280-24-034187

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-09-07 · 2026 Q2: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 3 transaction rows3SGrant / award: 1 transaction rows1AExercise / conversion: 0 transaction rows0MTax / exercise payment: 7 transaction rows7FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

11 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-01
2026-06-01
Gryzlov Yury
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock4435.08.0
2026-05-22
2026-05-26
Livschitz LeonardF · Tax / exercise payment
Disposed
Common Stock162.07.08
2026-05-15
2026-05-15
Livschitz LeonardF · Tax / exercise payment
Disposed
Common Stock236.06.45
2026-05-15
2026-05-15
Gryzlov Yury
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock467.06.45
2026-05-14
2026-05-14
Gryzlov YuryF · Tax / exercise payment
Disposed
Common Stock632.06.47
2026-04-28
2026-04-28
Doradla AnilF · Tax / exercise payment
Disposed
Common Stock702.05.6
2026-04-02
2026-04-02
Gryzlov Yury
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1245.05.54
2026-04-01
2026-04-02
Livschitz LeonardF · Tax / exercise payment
Disposed
Common Stock35968.05.64
2026-04-01
2026-04-02
Doradla AnilF · Tax / exercise payment
Disposed
Common Stock2108.05.64
2026-04-01
2026-04-02
Gryzlov YuryF · Tax / exercise payment
Disposed
Common Stock1686.05.64
2025-12-23
2026-05-26 · Amendment
CARNEY LLOYDA · Grant / award
Acquired
Common Stock2309.00.0

Identity & relationships

Wikidata structured data · retrieved 2026-09-07 · 1611 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0001743725GRID DYNAMICS HOLDINGS, INC.

No parent relationship is available in this import; this is not proof of independence.

Legal Entity Identifier
9845007E77EEC65AZE29
GLEIF legal name
GRID DYNAMICS HOLDINGS, INC.
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2026-02-01T18:47:30Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

GLEIF legal entity reference data · retrieved 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Grid Dynamics Holdings · alias · wikidata
  • Grid Dynamics · GDYN · Grid Dynamics Holdings, Inc. · alias · wikidata
  • ChaSerg Technology Acquisition Corp · former SEC name · 2018-06-15 to 2020-03-05
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Revenue in constant purchasing power

USD revenue expressed in 2026-07 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

Year endedReported USD revenueCPI-adjusted USD revenue
2024-12-31$350.57M$373.17M
2023-12-31$312.91M$342.89M
2022-12-31$310.48M$354.20M
2021-12-31$211.28M$260.32M
2020-12-31$111.28M$143.58M
2019-12-31$118.33M$154.54M

Bureau of Labor Statistics · retrieved 2026-09-07 · 9 selected series; gaps remain missing

Explore the CPI history ↗