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 $2.43 million as of July 7th, 2026. Dr. Chuang owns 5,759 shares of Taiwan Semiconductor Manufacturing stock worth more than $2,427,033 as of July 14th. 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 NO. 8 LI-HSIN ROAD 6 SCIENCE-BASED INDUSTRIAL PARK, HSINCHU F5, 300-78. 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 ninety days, Tzu-Sou Chuang has bought $3,447.90 of Taiwan Semiconductor Manufacturing stock. Most recently, on Tuesday, July 7th, Tzu-Sou Chuang bought 45 shares of Taiwan Semiconductor Manufacturing stock. The stock was acquired at an average cost of $76.62 per share, with a total value of $3,447.90. Following the completion of the transaction, the vice president now directly owns 5,759 shares of the company's stock, valued at $441,254.58. 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), Kuo-Chin Hsu (Vice President, Advanced Packaging Technology Development), Jen-Chau Huang ( Chief Financial Officer and Spokesperson ), Jen-Chau Huang (VP & CFO), Chris Lin (Vice President and Chief Information Officer), Lee-Chung Lu (VP), Bor-Zen Tien (VP), C. Wei (Vice Chairman & CEO), Che-Chia Wei (Chairman and Chief Executive Officer), Chue-San Yoo (Vice President, Research & Development / Specialty), and Lipen Yuan (Vice President, Business Development). 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 38 times. They purchased a total of 8,043 shares worth more than $579,027.66. 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 July, 7th when SVP Ying-Lang Wang bought 53 shares worth more than $4,060.86. 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 7/7/2026.

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	Details
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: $423.05

$420.10

$431.06

50 Day Range

MA: $426.65

$392.16

$477.85

2 Week Range

Now: $423.05

$223.70

$479.00

Volume

2,847,575 shs

Average Volume

13,821,293 shs

Market Capitalization

$2.19 trillion

P/E Ratio

34.98

Dividend Yield

0.68%

Beta

1.36