Total buying$00 buys
GDYN
GRID DYNAMICS HOLDINGS, INC.
NasdaqTechnologyServices-Prepackaged Software
Insider activity for last month from 09/19 to 10/19.
How these metrics are calculated
Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total selling$49.3k2 sells
Net open-market−$49.3kBuying minus selling
Active insiders3Distinct reporting owners
Insider activity report
Calendar-month buckets within the selected date range
Latest filing: Oct 08, 2026
Open-market transaction mix · 2 transactions in the selected period
Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.
View exact monthly counts and disclosed values
| Month | Buys | Sells | Awards (A) | Buy value | Sell value | Net P/S value |
|---|---|---|---|---|---|---|
| Sep 2026 | 0 | 0 | 0 | $0 | $0 | $0 |
| Oct 2026 | 0 | 2 | 0 | $0 | $49.3k | -$49.3k |
Distinct insiders active
Reporting-owner CIKs by month · peak Oct 2026 (3)Sep 2026Oct 2026
Largest insider activity
By absolute net disclosed value · current transaction page- LL-$301.4k
- GY-$63.5k
- DA-$17.7k
GDYN transaction history
Newest filings · 20 transactions per pageLatest insider transactions
Form 4 filings from last month.| Company | Insider | Activity | Disclosed value | Filed (ET) |
|---|---|---|---|---|
GDYNGRID DYNAMICS HOLDINGS, INC. | Gryzlov YuryCOO | S · sale10b5-1 detectedSEC filing ↗ | -$38.7kView disclosure → | |
GDYNGRID DYNAMICS HOLDINGS, INC. | Gryzlov YuryCOO | S · sale10b5-1 detectedSEC filing ↗ | -$10.5kView disclosure → | |
GDYNGRID DYNAMICS HOLDINGS, INC. | Doradla AnilCFO | F · withholdingSEC filing ↗ | -$17.6kView disclosure → | |
GDYNGRID DYNAMICS HOLDINGS, INC. | Gryzlov YuryCOO | F · withholdingSEC filing ↗ | -$14.1kView disclosure → | |
GDYNGRID DYNAMICS HOLDINGS, INC. | Livschitz LeonardCEO | F · withholdingSEC filing ↗ | -$301kView disclosure → |
Filing-only signals
Deterministic matches in the selected period
Filing detail checks
Secondary metrics for the selected periodTransaction codes
By Form 4 transaction code in selected period5transactionstxns
- F · Tax withholding · dominant3 · 60%
- S · Open-market sells2 · 40%
Activity by reported role
A joint filing can contribute to multiple rolesCOO3
Chief executive officer1
Chief financial officer1
Reported Holdings After
Separated by insider, security, and ownership type
Gryzlov YuryCommon Stock · Direct
495,290Oct 08, 2026
Livschitz LeonardCommon Stock · Direct
3,319,560Oct 01, 2026
Doradla AnilCommon Stock · Direct
395,247Oct 01, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells redSep 19 → Oct 19
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GRID DYNAMICS HOLDINGS, INC. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at GRID DYNAMICS HOLDINGS, INC.?
Gryzlov Yury, Doradla Anil, Livschitz Leonard.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Gryzlov Yury reported a sale on Oct 08, 2026 valued at $38.7k. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $49,324.70. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.