Livschitz Leonard (CIK 1805657) reported 43 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-02). Recent activity: Sell GDYN (35,968 shares), Sell GDYN (35,968 shares), Sell GDYN (236 shares), Sell GDYN (35,968 shares), Sell GDYN (178 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 35,968 | $224,440 |
| 2026-07-02 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 35,968 | $224,440 |
| 2026-05-15 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 236 | $1,522 |
| 2026-04-02 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 35,968 | $202,860 |
| 2026-02-24 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 178 | $1,212 |
| 2026-02-18 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 1,024 | $6,738 |
| 2026-02-10 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Buy | 658,240 | $0 |
| 2026-02-10 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 355,119 | $2.5M |
| 2026-01-21 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $90,000 |
| 2026-01-08 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $97,000 |
| 2026-01-05 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Buy | 360,000 | $0 |
| 2026-01-05 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 37,035 | $334,426 |
| 2025-12-29 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $93,300 |
| 2025-12-11 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $97,000 |
| 2025-12-04 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $90,000 |
| 2025-11-25 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 142 | $1,223 |
| 2025-11-04 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $90,000 |
| 2025-10-03 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 35,901 | $280,746 |
| 2025-08-25 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 132 | $1,057 |
| 2025-07-23 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $106,000 |
| 2025-07-10 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 20,000 | $250,000 |
| 2025-07-03 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 35,901 | $426,145 |
| 2025-07-02 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $120,000 |
| 2025-06-26 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 10,000 | $116,700 |
| 2025-06-11 | GRID DYNAMICS HOLDINGS, INC. (GDYN) | CHIEF EXECUTIVE OFFICER | Sell | 20,000 | $244,600 |
Source: SEC Form 4 filings · as of 2026-07-02