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Chuang Tzu-Sou
VPCIK 0002114030
Total Volume
$14.0M
9 filings
Purchases
$20.8K
6 buy txns
Sales
$14.0M
1 sell txns
Net Activity
-$13.9M
net sold
Profile
- Filings
- 9
- Buy transactions
- 6
- Sell transactions
- 1
- Companies
- 1
- Active
- 2026
Chuang Tzu-Sou, VP, has filed 9 SEC reports (2026), all concentrated in TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM), totaling $14.0M in disclosed volume. Weighing $20.8K bought versus $14.0M sold, the history is heavily weighted toward selling. The largest single open-market purchase on record is $3.6K in TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
9 loaded
| Sep 9 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chuang Tzu-Sou | VP | Buy | $3.6K |
| Sep 2 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chuang Tzu-Sou | VP | Grant | $0 |
| Aug 10 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chuang Tzu-Sou | VP | Buy | $3.4K |
| Jul 9 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chuang Tzu-Sou | VP | Buy | $3.4K |
| Jun 24 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chuang Tzu-Sou | VP | Gift | $0 |
| Jun 9 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chuang Tzu-Sou | VP | Buy | $3.5K |
| May 19 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chuang Tzu-Sou | VP | Sell | $14.0M |
| May 11 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chuang Tzu-Sou | VP | Buy | $3.4K |
| Apr 13 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chuang Tzu-Sou | VP | Buy | $3.4K |
9 filings