Tien Bor-Zen

Tien Bor-Zen is listed in filings as VP at Taiwan Semiconductor Manufacturing Co Ltd. This profile follows SEC Form 4 activity through Jul 9, 2026, including purchase activity. Recent filings connect the profile to Taiwan Semiconductor Manufacturing Co Ltd (TSM). The current snapshot covers public activity from May 11, 2026 to Jul 9, 2026. Reported amounts are shown as $460 to $75.7K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.