Tzu-Sou Chuang Biography and Net Worth

VP of Taiwan Semiconductor Manufacturing

Dr. T.S. Chang is Senior Vice President of Operations at Taiwan Semiconductor Manufacturing Co. Ltd. (TSMC). Dr. Chang joined TSMC in 1995 and was previously Senior Director of Fab12B. With more than 20 years of practical experience in the Operations Organization where he participated in technology development and manufacturing of Fab 1, Fab 4, Fab 8, Fab 12, and Fab 14, Dr. Chang is a key person to successfully transferring TSMC's leading-edge technology into production.

Dr. Chang was elected as a TSMC fellow in 2013, and was elected as a TSMC senior fellow in 2025, demonstrating his commitment to innovation and engineering excellence. He has 52 patents globally and about half of them are U.S. patents.

Dr. Chang received his B.S. degree in Electrical Engineering; M.S. degree in Electrical Engineering and Ph.D. in Electrical Engineering, all from National Tsing Hua University.

What is Tzu-Sou Chuang's net worth?: The estimated net worth of Tzu-Sou Chuang is at least $21.28 thousand as of October 7th, 2026. Dr. Chuang owns 47 shares of Taiwan Semiconductor Manufacturing stock worth more than $21,285 as of October 12th. This net worth estimate does not reflect any other assets that Dr. Chuang may own. Learn More about Tzu-Sou Chuang's net worth.
How do I contact Tzu-Sou Chuang?: The corporate mailing address for Dr. Chuang and other Taiwan Semiconductor Manufacturing executives is Hsinchu Science Park, Hsinchu City, TPE, 300096. Taiwan Semiconductor Manufacturing can also be reached via phone at (863) 563-6688 and via email at [email protected]. Learn More on Tzu-Sou Chuang's contact information.
Has Tzu-Sou Chuang been buying or selling shares of Taiwan Semiconductor Manufacturing?: During the last quarter, Tzu-Sou Chuang has bought $3,651.94 in Taiwan Semiconductor Manufacturing stock. Most recently, on Wednesday, October 7th, Tzu-Sou Chuang bought 46 shares of Taiwan Semiconductor Manufacturing stock. The stock was acquired at an average cost of $79.39 per share, with a total value of $3,651.94. Following the completion of the transaction, the vice president now directly owns 47 shares of the company's stock, valued at $3,731.33. Learn More on Tzu-Sou Chuang's trading history.
Who are Taiwan Semiconductor Manufacturing's active insiders?: Taiwan Semiconductor Manufacturing's insider roster includes Min Cao (Vice President, Research & Development / Pathfinding and Corporate Research / Chief Technology Offic), Richard Cassidy (Sr. VP of Corp. Strategy Office and CEO & Pres of TSMC AZ), Pei-Hung Chen (Vice President, Human Resources), Tzu-Sou Chuang (VP), Jun He (VP of Advanced Packaging Technology and Service), Yung-Chin Hou (Senior Vice President and Deputy Co-COO / Chief Information Security Officer), Kuo-Chin Hsu (Vice President, Advanced Packaging Technology Development), Jen-Chau Huang ( Chief Financial Officer and Spokesperson ), Jen-Chau Huang (VP & CFO), Yuan-Ko Hwang (VP, Materials Management), Syun-Ming Jang (VP), Yao-Ching Ku (Vice President, Research & Development / Nano Patterning Technology Development), Yung-Haw Liaw (VP), Chris Lin (Vice President and Chief Information Officer), Lee-Chung Lu (VP), Yuh-Jier Mii (COO), Bor-Zen Tien (VP), Ying-Lang Wang (Senior Vice President, Operations), C. Wei (Vice Chairman & CEO), Che-Chia Wei (Chairman and Chief Executive Officer), Yi-Huang Wu (VP of Quality and Reliability), Chue-San Yoo (Vice President, Research & Development / Specialty), Lipen Yuan (Vice President, Business Development), and Kevin Zhang (Senior Vice President, Business Development and Global Sales, and Deputy Co-COO). Learn More on Taiwan Semiconductor Manufacturing's active insiders.
Are insiders buying or selling shares of Taiwan Semiconductor Manufacturing?: During the last year, Taiwan Semiconductor Manufacturing insiders bought shares 137 times. They purchased a total of 26,086 shares worth more than $1,918,953.87. During the last year, insiders at the semiconductor company sold shares 1 times. They sold a total of 200,000 shares worth more than $13,966,000.00. The most recent insider tranaction occured on October, 7th when SVP Choh Fei Yeap bought 52 shares worth more than $4,128.28. Insiders at Taiwan Semiconductor Manufacturing own 1.1% of the company. Learn More about insider trades at Taiwan Semiconductor Manufacturing.
Information on this page was last updated on 10/7/2026.

Tzu-Sou Chuang Insider Trading History at Taiwan Semiconductor Manufacturing

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
10/7/2026	Buy	46	$79.39	$3,651.94	47
9/7/2026	Buy	47	$76.20	$3,581.40	5,853
8/7/2026	Buy	47	$73.31	$3,445.57	5,806
7/7/2026	Buy	45	$76.62	$3,447.90	5,759
5/19/2026	Sell	200,000	$69.83	$13,966,000.00	2,495,165

Tzu-Sou Chuang Buying and Selling Activity at Taiwan Semiconductor Manufacturing

Taiwan Semiconductor Manufacturing Company Overview

Taiwan Semiconductor Manufacturing Company Limited, together with its subsidiaries, manufactures, packages, tests, and sells integrated circuits and other semiconductor devices in Taiwan, China, Europe, the Middle East, Africa, Japan, the United States, and internationally. It provides a range of wafer fabrication processes, including processes to manufacture complementary metal- oxide-semiconductor (CMOS) logic, mixed-signal, radio frequency, embedded memory, bipolar CMOS mixed-signal, and others. The company also offers customer and engineering support services; manufactures masks; and invests in technology start-up companies; researches, designs, develops, manufactures, packages, tests, and sells color filters; and provides investment services. Its products are used in high performance computing, smartphones, Internet of things, automotive, and digital consumer electronics. The company was incorporated in 1987 and is headquartered in Hsinchu City, Taiwan.

Today's Range

Now: $444.81

$444.83

$454.40

50 Day Range

MA: $433.13

$406.56

$486.04

2 Week Range

Now: $444.81

$266.82

$487.47

Volume

7,112,745 shs

Average Volume

13,032,652 shs

Market Capitalization

$2.31 trillion

P/E Ratio

32.09

Dividend Yield

0.76%

Beta

1.37