Insider · CIK 0001603604
Michael Christopher Southworth
Files at GDYN (GRID DYNAMICS HOLDINGS, INC.). First filing -, latest -.
In brief
Michael Christopher Southworth files SEC Form 4 as director at GDYN (GRID DYNAMICS HOLDINGS, INC.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Michael Christopher Southworth has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 4 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Dec 23, 2025 | GDYN GRID DYNAMICS HOLDINGS, INC. | AGrant or award Common Stock | +12,500 | $0.00 | $0 | 48,810 | Dec 29, 2025 |
| Dec 23, 2025 | GDYN GRID DYNAMICS HOLDINGS, INC. | AGrant or award Common Stock | +6,521 | $0.00 | $0 | 55,331 | Dec 29, 2025 |
| Dec 23, 2024 | GDYN GRID DYNAMICS HOLDINGS, INC. | AGrant or award Common Stock10b5-1 | +3,672 | $20.42 | $75k | 36,310 | Dec 26, 2024 |
| Dec 19, 2023 | GDYN GRID DYNAMICS HOLDINGS, INC. | AGrant or award Common Stock | +5,559 | $0.00 | $0 | 32,638 | Dec 26, 2023 |
Questions about Michael Christopher Southworth
Answered from the filings on this page, as of the latest one.
Is Michael Christopher Southworth buying or selling?
Michael Christopher Southworth has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Michael Christopher Southworth's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Michael Christopher Southworth has 0.
Where does Michael Christopher Southworth file Form 4?
Michael Christopher Southworth has filed Form 4 at GDYN (GRID DYNAMICS HOLDINGS, INC.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.