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Insider ActivityTSM
Chuang Tzu-Sou, VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, sold $14.0M of TSM
Updated Jun 7, 2026
Chuang Tzu-Sou
VP
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD ·
$TSM
Transaction Details
| Insider | Chuang Tzu-Sou |
|---|---|
| Title | VP |
| Company | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD |
| Ticker | TSM |
| Transaction Type | Sale |
| Transaction Date | 2026-05-19 |
| Shares Traded | 200,000 |
| Price Per Share | $69.83 |
| Total Value | $14.0M |
| Filed Date | 2026-05-19 |
| Accession Number | 0001046179-26-000286 |
Ownership Context
| Shares Owned After Transaction | 2,495,165 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001046179-26-000286
Other Insider Trades — TSM
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Mii Yuh-Jier | EVP and Co-COO | traded | — | 2026-05-22 |
| Tien Bor-Zen | VP | bought | $3K | 2026-05-20 |
| Tien Bor-Zen | VP | bought | $70K | 2026-05-19 |
| Tien Bor-Zen | VP | bought | $4K | 2026-05-19 |
| Chin Yung-Pei | EVP and Co-COO | bought | $5K | 2026-05-08 |
| Chen Pei-Hung | VP | bought | $4K | 2026-05-08 |
| Fang Shu-Hua | SVP and GC | bought | $4K | 2026-05-08 |
| Chang Tzonz-Sheng | SVP | bought | $4K | 2026-05-08 |
| Chen Chih-Ho | Controller | bought | $2K | 2026-05-08 |
| He Jun | VP | bought | $4K | 2026-05-08 |
Other Trades by Chuang Tzu-Sou
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | bought | $3K | 2026-05-08 |
| TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | bought | $3K | 2026-04-09 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for TSM — TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD →
Whisper Score — TSM
43.25
Active Discussion
Current Whisper Score
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 07, 2026 at 07:05 UTC