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CIK 0001743725 · Accelerated filer

GRID DYNAMICS HOLDINGS, INC.

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Ticker
GDYN
Exchange
Nasdaq
Industry
Services-Prepackaged Software
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
830632724
Phone
(650) 523-5000
Business address
6101 BOLLINGER CANYON ROAD, SUITE 465, SAN RAMON, CA, 94583
Former names
ChaSerg Technology Acquisition Corp
  1. 4 Grant or award Director acquired 12,499 shares (grant or award)
  2. 4 Grant or award Director acquired 17,391 shares (grant or award)
  3. 4 Grant or award Director acquired 27,716 shares (grant or award)
  4. 4 Open-market sale Director sold 3,000 shares at $9.75 ($29,250)
  5. 4 Planned sale CHIEF EXECUTIVE OFFICER sold 10,000 shares at $9.70 ($97,000)
  6. 4 Planned sale CHIEF FINANCIAL OFFICER sold 4,368 shares at $10.00 ($43,680)
  7. 4 Open-market sale CHIEF OPERATING OFFICER sold 25,000 shares at $9.66 ($241,500)
  8. 4 Planned sale CHIEF EXECUTIVE OFFICER sold 10,000 shares at $9.00 ($90,000)
  9. 4 Shares withheld for taxes CHIEF EXECUTIVE OFFICER gave up 142 shares (to pay taxes)
  10. 4 Planned sale CHIEF OPERATING OFFICER sold 737 shares at $9.00 ($6,633)
  11. 4 Planned sale CHIEF EXECUTIVE OFFICER sold 10,000 shares at $9.00 ($90,000)
  12. 4 Shares withheld for taxes CHIEF FINANCIAL OFFICER gave up 2,953 shares (to pay taxes)
  13. 4 Shares withheld for taxes CHIEF EXECUTIVE OFFICER gave up 35,901 shares (to pay taxes)
  14. 4 Shares withheld for taxes CHIEF FINANCIAL OFFICER gave up 2,215 shares (to pay taxes)
  15. 4 Shares withheld for taxes CHIEF OPERATING OFFICER gave up 1,753 shares (to pay taxes)
  16. 4 Open-market sale CHIEF EXECUTIVE OFFICER sold 132 shares at $8.01 ($1,057)
  17. 4 Planned sale CHIEF EXECUTIVE OFFICER sold 10,000 shares at $10.60 ($106,000)
  18. 4 Planned sale CHIEF EXECUTIVE OFFICER sold 20,000 shares at $12.50 ($250,000)
  19. 4 Planned sale CHIEF OPERATING OFFICER sold 2,000 shares at $12.33 ($24,660)
  20. 4 Planned sale CHIEF FINANCIAL OFFICER sold 2,000 shares at $12.22 ($24,440)

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