Insider Transactions

What Taiwan Semiconductor Manufacturing Co Ltd's executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

	3 months	12 months
Open-market buys	100	251
Sells	0	2
Total trades	123	280

Shares traded

	3 months	12 months
Acquired	0	0
Disposed	0	0
Net activity	+0	+0

Common stock only — 280 reported trades in the last 12 months are in a security these totals do not cover.

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

All Buys Sells

Insider	Relation	Date	Transaction	Shares	Price	Value	Shares held
Lin Chris Horng-Dar	VP and CIO	Oct 07	Open-market buy · P	+44	$79.39	+$3.49K	45
Lu Chin-Sheng	VP	Oct 07	Open-market buy · P	+36	$79.39	+$2.86K	187
Chen Chih-Ho	Controller	Oct 07	Open-market buy · P	+31	$79.39	+$2.46K	233
Chen Pei-Hung	VP	Oct 07	Open-market buy · P	+43	$79.39	+$3.41K	1,438
Hsu Kuo-Chin	VP	Oct 07	Open-market buy · P	+52	$79.39	+$4.13K	6,781
Tien Bor-Zen	VP	Oct 07	Open-market buy · P	+7	$79.39	+$556	92
Tien Bor-Zen	VP	Oct 07	Open-market buy · P	+40	$79.39	+$3.18K	353
Yeap Choh Fei	SVP	Oct 07	Open-market buy · P	+52	$79.39	+$4.13K	53
Fang Shu-Hua	SVP and GC	Oct 07	Open-market buy · P	+53	$79.39	+$4.21K	6,761
Wang Ying-Lang	SVP	Oct 07	Open-market buy · P	+52	$79.39	+$4.13K	6,551
Hou Yung-Chin	SVP and Deputy Co-COO	Oct 07	Open-market buy · P	+60	$79.39	+$4.76K	60
He Jun	VP	Oct 07	Open-market buy · P	+43	$79.39	+$3.41K	45
Chin Yung-Pei	EVP and Co-COO	Oct 07	Open-market buy · P	+67	$79.39	+$5.32K	8,573
Chuang Juiping	VP	Oct 07	Open-market buy · P	+46	$79.39	+$3.65K	48
Huang Jen-Chau	SVP and CFO	Oct 07	Open-market buy · P	+28	$79.39	+$2.22K	3,611
Lu Lee-Chung	VP	Oct 07	Open-market buy · P	+49	$79.39	+$3.89K	6,534
Chang Tzonz-Sheng	SVP	Oct 07	Open-market buy · P	+51	$79.39	+$4.05K	52
Ku Yao-Ching	VP	Oct 07	Open-market buy · P	+46	$79.39	+$3.65K	234
Hwang Yuan-Ko	VP	Oct 07	Open-market buy · P	+39	$79.39	+$3.1K	338
Mii Yuh-Jier	EVP and Co-COO	Oct 07	Open-market buy · P	+68	$79.39	+$5.4K	8,238

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