Chang Tzonz-Sheng — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Chang Tzonz-Sheng has filed 4 SEC Form 4 filings across 1 company in the last 90 days — buying. Lifetime open-market purchases: $16K.

Profile

Chang Tzonz-Sheng is a senior vice president at Taiwan Semiconductor Manufacturing Company (TSMC), one of the world's leading semiconductor manufacturers. He has been involved in various aspects of semiconductor technology and management, contributing to TSMC's reputation as a pioneer in the industry.

Board memberships

• Taiwan Semiconductor Manufacturing Company

Awards & honors

• Senior Vice President at TSMC
• Contributed to advancements in semiconductor technology

Recent Transactions

Companies — Last 90 Days

• TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) — 4 filings, last 2026-07-09

Frequently Asked Questions

Who is Chang Tzonz-Sheng?

Chang Tzonz-Sheng is a senior vice president at Taiwan Semiconductor Manufacturing Company (TSMC), one of the world's leading semiconductor manufacturers. He has been involved in various aspects of semiconductor technology and management, contributing to TSMC's reputation as a pioneer in the industry.…

How many SEC Form 4 filings has Chang Tzonz-Sheng submitted recently?

4 primary Form 4 filings in the last 90 days, covering 1 company.

Has Chang Tzonz-Sheng been buying or selling stock?

Recorded transactions: 4 open-market purchases ($16K) and 0 open-market sales () across all tracked filings.

Where can I see all of Chang Tzonz-Sheng's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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