← Back to Intel
Insider ActivityTSM
Tien Bor-Zen, VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, bought $70K of TSM
Updated Jun 8, 2026
Tien Bor-Zen
VP
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD ·
$TSM
Transaction Details
| Insider | Tien Bor-Zen |
|---|---|
| Title | VP |
| Company | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD |
| Ticker | TSM |
| Transaction Type | Purchase |
| Transaction Date | 2026-05-19 |
| Shares Traded | 1,000 |
| Price Per Share | $69.98 |
| Total Value | $70K |
| Filed Date | 2026-05-19 |
| Accession Number | 0001046179-26-000285 |
Ownership Context
| Shares Owned After Transaction | 10,051 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001046179-26-000285
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 |
| Chuang Tzu-Sou | VP | sold | $14.0M | 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 Tien Bor-Zen
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | bought | $3K | 2026-05-20 |
| TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | bought | $4K | 2026-05-19 |
| TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | bought | $503 | 2026-05-08 |
| TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | bought | $3K | 2026-05-08 |
| TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | bought | $2K | 2026-04-28 |
| TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | bought | $4K | 2026-04-28 |
| TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | traded | — | 2026-04-24 |
| TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | bought | $3K | 2026-04-09 |
| TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | bought | $521 | 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
42.2
Active Discussion
Current Whisper Score
Track TSM insider activity in real time on The Wire →
Get alerts when Tien Bor-Zen files new trades — Go Pro →
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 08, 2026 at 07:05 UTC