Tien Bor-Zen bought TSM
May 19, 2026 · Form 4 insider transaction
Tien Bor-Zen bought 1,000 shares of Taiwan Semiconductor Manufacturing Company Limited at $69.98 per share, a transaction worth $70.0K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 0 days after the transaction.
Direction
Acquired (buy-side)
Shares
1,000
Price
$69.98
Total value
$70.0K
InsiderTien Bor-Zen
Role—
SecurityCommon Shares (2330.TW)
Transaction codeP: Open-market purchase
Transaction dateMay 19, 2026
Filing dateMay 19, 2026
Shares owned after10,051
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The price was translated from New Taiwan dollars, NT$2,215, at the rate of NT$31.650 to US$1.