Sum Alex

Sum Alex is listed in filings as Sr. VP of Sales and Marketing at GCT Semiconductor Holding, Inc.. This profile follows SEC Form 4 activity through Sep 23, 2025, including 2 public disclosures. Recent filings connect the profile to GCT Semiconductor Holding, Inc. (GCTS). The current snapshot covers public activity from Feb 21, 2025 to Sep 23, 2025. Reported amounts are shown as $1.5K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.