Insider trading on March 22, 2026

2 insiders at 1 company bought $111.7K of their own stock on the open market, across 2 transactions. The largest was Tien Bor-Zen, VP, buying $55.9K of Taiwan Semiconductor Manufacturing Co Ltd (TSM).

Bought

$111.7K

2 purchases

Sold

0 sales

Companies bought

2 insiders

CEO buys

chief executives

Open-market purchases

Code P only — insiders spending their own money, largest first.

Date	Ticker	Company	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Mar 22	TSM	Taiwan Semiconductor…	Tien Bor-Zen	VP	PBUY	1,000	$55.93	$55.9K	+12.4%	Open the original filing on SEC.gov
Mar 22	TSM	Taiwan Semiconductor…	Yeap Choh Fei	SVP	PBUY	1,000	$55.78	$55.8K	+0.5%	Open the original filing on SEC.gov

TSMPBUY$55.9K

Tien Bor-Zen · VPMar 22

1,000 sh @ $55.93 · +12.4% own

TSMPBUY$55.8K

Yeap Choh Fei · SVPMar 22

1,000 sh @ $55.78 · +0.5% own