SEC Form 4 insider trading filings tracked in real time from EDGAR

Tien Bor-Zen — VP

Insider trading activity for Tien Bor-Zen sourced from SEC EDGAR Form 4 filings.

Overview

Recent Trades

DateInsiderTicker / Company TypeSharesValue
Oct 7, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 7 $556
Oct 7, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 40 $3K
Sep 7, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 43 $3K
Jun 30, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 1,000 $76K
Jun 29, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 1,000 $77K
Jun 5, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 7 $532
Jun 5, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 43 $3K
May 20, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 7 $3K
May 19, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 10 $4K
May 19, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 1,000 $70K
May 19, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 1,000 $70K
May 8, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 7 $503
May 8, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 44 $3K
Apr 28, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 5 $2K
Apr 28, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 5 $2K
Apr 28, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 10 $4K
Apr 24, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD OTHER 20,000 N/A
Apr 9, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 9 $521
Apr 9, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 53 $3K
Mar 22, 2026 Tien Bor-Zen TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD BUY 1,000 $56K

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