Livschitz Leonard — SEC Form 4 filings
SEC reporting owner CIK 1805657. 78 Form 4 filings on record with FilingPulse; latest filed 2026-08-24.
Transaction summary — filings shown
Covers the 50 most recent of 78 filings on record, filed 2024-11-06 to 2026-08-24. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 36 legs across 35 filings — 700,442 shares, $12,116,214 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 22.
- Largest priced transaction: sale of 50,000 shares @ $22.99 ($1,149,500) in GRID DYNAMICS HOLDINGS, INC., filed 2025-02-06.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER, Director | 50 | — | 36 legs · 700,442 sh · $12,116,214 | 22 |
Form 4 filings — Livschitz Leonard
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-24 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Tax withholding (F): 174 @ $7.96 | EDGAR |
| 2026-08-17 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Tax withholding (F): 252 @ $7.65 | EDGAR |
| 2026-07-02 | 4/A | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Tax withholding (F): 35,968 @ $6.24 | EDGAR |
| 2026-07-02 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Tax withholding (F): 35,968 @ $6.24 | EDGAR |
| 2026-05-26 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Tax withholding (F): 162 @ $7.08 | EDGAR |
| 2026-05-15 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Tax withholding (F): 236 @ $6.45 | EDGAR |
| 2026-04-02 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Tax withholding (F): 35,968 @ $5.64 | EDGAR |
| 2026-02-24 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Tax withholding (F): 178 @ $6.81 | EDGAR |
| 2026-02-18 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Tax withholding (F): 1,024 @ $6.58 | EDGAR |
| 2026-02-10 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Grant/award (A): 658,240 @ $0 · Tax withholding (F): 355,119 @ $6.94 | EDGAR |
| 2026-01-21 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 10,000 @ $9 | EDGAR |
| 2026-01-08 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 10,000 @ $9.70 | EDGAR |
| 2026-01-05 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Grant/award (A): 360,000 @ $0 · Tax withholding (F): 37,035 @ $9.03 | EDGAR |
| 2025-12-29 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 10,000 @ $9.33 | EDGAR |
| 2025-12-11 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 10,000 @ $9.70 | EDGAR |
| 2025-12-04 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 10,000 @ $9 | EDGAR |
| 2025-11-25 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Tax withholding (F): 142 @ $8.61 | EDGAR |
| 2025-11-04 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 10,000 @ $9 | EDGAR |
| 2025-10-03 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Tax withholding (F): 35,901 @ $7.82 | EDGAR |
| 2025-08-25 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 132 @ $8.01 | EDGAR |
| 2025-07-23 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 10,000 @ $10.60 | EDGAR |
| 2025-07-10 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 20,000 @ $12.50 | EDGAR |
| 2025-07-03 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Tax withholding (F): 35,901 @ $11.87 | EDGAR |
| 2025-07-02 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 10,000 @ $12 | EDGAR |
| 2025-06-26 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 10,000 @ $11.67 | EDGAR |
| 2025-06-11 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 20,000 @ $12.23 | EDGAR |
| 2025-05-29 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 20,000 @ $13.12 | EDGAR |
| 2025-05-23 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 155 @ $13.21 | EDGAR |
| 2025-05-14 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 10,000 @ $15 · Sale (S): 30,000 @ $15.07 | EDGAR |
| 2025-04-30 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 20,000 @ $13.92 | EDGAR |
| 2025-04-17 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 20,000 @ $13.76 | EDGAR |
| 2025-04-03 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 30,000 @ $15.61 · Tax withholding (F): 35,901 @ $15.52 | EDGAR |
| 2025-03-20 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 30,000 @ $16.78 | EDGAR |
| 2025-03-06 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 40,000 @ $18.66 | EDGAR |
| 2025-02-26 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 155 @ $21.41 | EDGAR |
| 2025-02-25 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 10,000 @ $25.33 | EDGAR |
| 2025-02-18 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Grant/award (A): 665,600 @ $0 · Tax withholding (F): 358,425 @ $22.01 · Sale (S): 50,000 @ $22.11 · Grant/award (A): 8,750 @ $0 | EDGAR |
| 2025-02-06 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 50,000 @ $22.99 | EDGAR |
| 2025-01-23 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 50,000 @ $20.88 | EDGAR |
| 2025-01-08 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 50,000 @ $21.60 | EDGAR |
| 2025-01-06 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Tax withholding (F): 143,995 @ $22.24 | EDGAR |
| 2024-12-30 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 10,000 @ $21 | EDGAR |
| 2024-12-26 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 40,000 @ $20.53 | EDGAR |
| 2024-12-19 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 25,000 @ $19.62 | EDGAR |
| 2024-12-05 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 25,000 @ $18.20 | EDGAR |
| 2024-11-25 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Tax withholding (F): 159 @ $17.71 · Sale (S): 5,000 @ $18 | EDGAR |
| 2024-11-20 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 20,000 @ $16 | EDGAR |
| 2024-11-12 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 5,000 @ $18 | EDGAR |
| 2024-11-07 | 4/A | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 20,000 @ $15.66 | EDGAR |
| 2024-11-06 | 4 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | Sale (S): 10,000 @ $15.68 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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