Southworth Michael Christopher has filed 4 insider transactions across 1 company since December 2023.
Most recent transaction: a grant/award of 12500 shares of GRID DYNAMICS HOLDINGS, INC. ($GDYN) on December 23, 2025.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 23, 2025 | GRID DYNAMICS HOLDINGS, INC. | $GDYN | Southworth Michael Christopher | Not found | A | Common Stock | 12500 | $0.00 | 48,810.0000 | 86,740,000 | 34.43% | 0.01% |
| Dec. 23, 2025 | GRID DYNAMICS HOLDINGS, INC. | $GDYN | Southworth Michael Christopher | Not found | A | Common Stock | 6521 | $0.00 | 55,331.0000 | 86,740,000 | 13.36% | 0.01% |
| Dec. 23, 2024 | GRID DYNAMICS HOLDINGS, INC. | $GDYN | Southworth Michael Christopher | Not found | A | Common Stock | 3672 | $20.42 | 36,310.0000 | 78,837,000 | 11.25% | 0.00% |
| Dec. 19, 2023 | GRID DYNAMICS HOLDINGS, INC. | $GDYN | Southworth Michael Christopher | Director | A | Common Stock | 5559 | $0.00 | 32,638.0000 | 69,197,000 | 20.53% | 0.01% |