CIK 0001743725 · Accelerated filer
GRID DYNAMICS HOLDINGS, INC.
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- 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
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $2,738,308
- in 14 filings, $967K under 10b5-1 plans
Net −$2,738,308. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-04-02 | Gryzlov Yury CHIEF OPERATING OFFICER | Sale 10b5-1 | −1,245 | $5.54 | $7K | 520,482 |
| 2026-04-01 | Livschitz Leonard CHIEF EXECUTIVE OFFICER | Shares withheld for taxes | −35,968 | $5.64 | $203K | 3,391,496 |
| 2026-04-01 | Doradla Anil CHIEF FINANCIAL OFFICER | Shares withheld for taxes | −2,108 | $5.64 | $12K | 400,845 |
| 2026-04-01 | Gryzlov Yury CHIEF OPERATING OFFICER | Shares withheld for taxes | −1,686 | $5.64 | $10K | 521,727 |
| 2026-03-10 | Gryzlov Yury CHIEF OPERATING OFFICER | Sale 10b5-1 | −21,266 | $6.22 | $132K | 523,413 |
| 2026-02-21 | Livschitz Leonard CHIEF EXECUTIVE OFFICER | Shares withheld for taxes | −178 | $6.81 | $1K | 11,658 |
| 2026-02-14 | Gryzlov Yury CHIEF OPERATING OFFICER | Shares withheld for taxes | −2,629 | $6.58 | $17K | 544,679 |
| 2026-02-14 | Livschitz Leonard CHIEF EXECUTIVE OFFICER | Shares withheld for taxes | −1,024 | $6.58 | $7K | 11,836 |
| 2026-02-10 | Gryzlov Yury CHIEF OPERATING OFFICER | Shares withheld for taxes | −17,310 | $6.94 | $120K | 555,962 |
| 2026-02-10 | Gryzlov Yury CHIEF OPERATING OFFICER | Shares withheld for taxes | −8,654 | $6.94 | $60K | 547,308 |
| 2026-02-10 | Doradla Anil CHIEF FINANCIAL OFFICER | Shares withheld for taxes | −22,125 | $6.94 | $154K | 402,953 |
| 2026-02-10 | Livschitz Leonard CHIEF EXECUTIVE OFFICER | Shares withheld for taxes | −355,119 | $6.94 | $2.5M | 3,427,464 |
| 2026-02-07 | Gryzlov Yury CHIEF OPERATING OFFICER | Grant or award | +65,824 | 540,360 | ||
| 2026-02-07 | Gryzlov Yury CHIEF OPERATING OFFICER | Grant or award | +32,912 | 573,272 | ||
| 2026-02-07 | Doradla Anil CHIEF FINANCIAL OFFICER | Grant or award | +49,368 | 425,078 | ||
| 2026-02-07 | Livschitz Leonard CHIEF EXECUTIVE OFFICER | Grant or award | +658,240 | 3,782,583 | ||
| 2026-01-28 | Doradla Anil CHIEF FINANCIAL OFFICER | Shares withheld for taxes | −765 | $8.28 | $6K | 375,710 |
| 2026-01-20 | Livschitz Leonard CHIEF EXECUTIVE OFFICER | Sale 10b5-1 | −10,000 | $9.00 | $90K | 3,124,343 |
| 2026-01-07 | Doradla Anil CHIEF FINANCIAL OFFICER | Sale 10b5-1 | −2,000 | $10.00 | $20K | 376,475 |
| 2026-01-06 | Livschitz Leonard CHIEF EXECUTIVE OFFICER | Sale 10b5-1 | −10,000 | $9.70 | $97K | 3,134,343 |
Page 3 of 7 · 129 trades