Southworth Michael Christopher
Reporting Owner SEC Filing List

CIK: 0001603604

Form Type:

Year

Form	Filer	Subject Company	Filing Agent	Date	Actions
4	Statement of changes in beneficial owner...	Grid Dynamics Holdings, Inc.	Willkie Farr & Gallagher /fa	12/29/2025	View ... Create Alert Filing Info Download PDF Copy Link
4	Statement of changes in beneficial owner...	Southworth Michael Christopher	Willkie Farr & Gallagher /fa	12/29/2025	View ... Create Alert Filing Info Download PDF Copy Link
4	Statement of changes in beneficial owner...	Grid Dynamics Holdings, Inc.	Willkie Farr & Gallagher /fa	12/26/2024	View ... Create Alert Filing Info Download PDF Copy Link
4	Statement of changes in beneficial owner...	Southworth Michael Christopher	Willkie Farr & Gallagher /fa	12/26/2024	View ... Create Alert Filing Info Download PDF Copy Link
4	Statement of changes in beneficial owner...	Grid Dynamics Holdings, Inc.	Donnelley Financial Solutions File16 /fa	12/26/2023	View ... Create Alert Filing Info Download PDF Copy Link
4	Statement of changes in beneficial owner...	Southworth Michael Christopher	Donnelley Financial Solutions File16 /fa	12/26/2023	View ... Create Alert Filing Info Download PDF Copy Link
4	Statement of changes in beneficial owner...	Southworth Michael Christopher	Donnelley Financial Solutions File16 /fa	12/27/2022	View ... Create Alert Filing Info Download PDF Copy Link
4	Statement of changes in beneficial owner...	Grid Dynamics Holdings, Inc.	Donnelley Financial Solutions File16 /fa	12/27/2022	View ... Create Alert Filing Info Download PDF Copy Link
4	Statement of changes in beneficial owner...	Grid Dynamics Holdings, Inc.	Donnelley Financial Solutions File16 /fa	12/22/2021	View ... Create Alert Filing Info Download PDF Copy Link
4	Statement of changes in beneficial owner...	Southworth Michael Christopher	Donnelley Financial Solutions File16 /fa	12/22/2021	View ... Create Alert Filing Info Download PDF Copy Link
Load More

Southworth Michael Christopher 's Ownership Transactions

Issuer	Filing Date	Transaction Date	Transaction Type	Shares	Price	Total Amt	Shares Owned