Tien Bor-Zen bought TSM
April 9, 2026 · Form 4 insider transaction
Tien Bor-Zen bought 53 shares of Taiwan Semiconductor Manufacturing Company Limited at $57.87 per share, a transaction worth $3.1K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
53
Price
$57.87
Total value
$3.1K
InsiderTien Bor-Zen
Role—
SecurityCommon Shares (2330.TW)
Transaction codeP: Open-market purchase
Transaction dateApril 9, 2026
Filing dateApril 13, 2026
Shares owned after101
OwnershipIndirect
10b5-1 planNo
AmendedNo
Footnotes
Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.; The price was translated from the average purchase price of NT$1,837.2789 in New Taiwan dollars, at the rate of NT$31.748 to US$1.; Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").