Bor-Zen Tien Insider Trades & Stock Holdings

VP · Taiwan Semiconductor Manufacturing Company Limited · Latest filing Jun 30, 2026

Bor-Zen Tien, VP at Taiwan Semiconductor Manufacturing Company Limited has 2 Form 4 trades on file since Jun 29, 2026. Open-market activity: 2 purchases ($152.34K) and 0 sales ($0), net +$152.34K. Latest filing: acquired 1K shares of $TSM on Jun 30, 2026 at $75.70.

Trades on file

2

Open-market bought

$152.34K

Open-market sold

$0

Net open-market

+$152.34K

Latest filing

Jun 30, 2026

All insider trades by Bor-Zen Tien

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 30, 2026	$TSM	Buy (Open-market buy)	1K	$75.70	$75.70K			-9.4%	-15.5%		VP		Read
Jun 29, 2026	$TSM	Buy (Open-market buy)	1K	$76.64	$76.64K			-0.7%	-17.7%		VP		Read

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Bor-Zen Tien traded

• $TSM

Frequently asked questions

Has Bor-Zen Tien been buying or selling stock?

Bor-Zen Tien has 2 open-market purchases and 0 open-market sales on file, net +$152.34K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Bor-Zen Tien's latest insider trade?

acquired 1K shares of $TSM on Jun 30, 2026 at $75.70.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.