Insider Purchase by Tien Bor-Zen (VP)
Trade Summary
1 week ago, Tien Bor-Zen, serving as VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM), purchased 1,015 shares at $72.73 per share, for a total transaction value of $73,820.00. Following this transaction, Tien Bor-Zen now holds 5,000 shares of TSM.
This purchase represents a 25.47% increase in Tien Bor-Zen's stake in the company. This is considered a high-conviction trade given the significant change in ownership.
The trade was executed on Tuesday, July 28, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, July 30, 2026 at 6:24 AM ET, 2 days after the trade was made.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD operates in the TECHNOLOGY sector, specifically within the SEMICONDUCTORS industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.
Trade Price
$72.73
Quantity
1,015
Total Value
$73,820.00
Shares Owned
5,000
Trade Date
7 days ago
SEC Filing Date
at 6:24 AM ET
Filed 2 days after trade
Discussion