Southworth Michael Christopher

Southworth Michael Christopher is listed in filings as Director at Grid Dynamics Holdings, Inc.. This profile follows SEC Form 4 activity through Dec 29, 2025, including 3 public disclosures. Recent filings connect the profile to Grid Dynamics Holdings, Inc. (GDYN). The current snapshot covers public activity from Dec 26, 2024 to Dec 29, 2025. Reported amounts are shown as $75.0K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.