Southworth Michael Christopher
SEC CIK 1603604 · EDGAR
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| GDYN | GRID DYNAMICS HOLDINGS, INC. | Dir | 55.3K | — | — | 5 | 2021-12-20 | 2025-12-23 |
Most active insiders at GDYN, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Livschitz Leonard | CEO, Dir | — | $557.3K |
| 2 | Gryzlov Yury | COO | — | $499.9K |
| 3 | Doradla Anil | CFO | — | $63.7K |
| 4 | Zhang Shuo | Dir | — | $29.2K |
| 5 | Nicolet Patrick | Dir | — | — |
| 6 | Wang Weihang | Dir | — | — |
| 7 | Wang Yueou | Dir | — | — |
| 8 | Levinson Marina | Dir | — | — |
| 9 | Southworth Michael Christopher | Dir | — | — |
| 10 | CARNEY LLOYD | Dir | — | — |
Transactions 5
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2025-12-29 | 2025-12-23 | GDYN | GRID DYNAMICS HOLDINGS, INC. | Southworth Michael Christopher | Dir | A - Grant | $0.00 | +19.0K | 55.3K | +52% | $0 |
| T | 2024-12-26 | 2024-12-23 | GDYN | GRID DYNAMICS HOLDINGS, INC. | Southworth Michael Christopher | Dir | A - Grant | $20.42 | +3,672 | 36.3K | +11% | +$75.0K |
| 2023-12-26 | 2023-12-19 | GDYN | GRID DYNAMICS HOLDINGS, INC. | Southworth Michael Christopher | Dir | A - Grant | $0.00 | +5,559 | 32.6K | +21% | $0 | |
| 2022-12-27 | 2022-12-22 | GDYN | GRID DYNAMICS HOLDINGS, INC. | Southworth Michael Christopher | Dir | A - Grant | $0.00 | +6,811 | 27.1K | +34% | $0 | |
| 2021-12-22 | 2021-12-20 | GDYN | GRID DYNAMICS HOLDINGS, INC. | Southworth Michael Christopher | Dir | A - Grant | $0.00 | +2,050 | 20.3K | +11% | $0 |
Purchase Sale Sale after option exercise All abbreviations