Chuang Tzu-Sou

Track

Insider profile

Performance

Overall performance
Performance over holding periods
30 days 90 days 120 days
Average return -9% 8.2% 15.1%
Success rate 0% 68% 82%
Transactions
1 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Chuang Tzu-Sou's trades of Taiwan Semiconductor Manufacturing Co Ltd's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-10 2026-08-07
PP Planned purchase
8,290 -13.7%
454.61
US$1,231,640 		8,290 -13.7% 454.61 US$1,231,640
2026-07-09 2026-07-07
PP Planned purchase
90,638 +46.3%
149.04
US$4,568,499 		90,638 +46.3% 149.04 US$4,568,499
2026-06-09 2026-06-05
PP Planned purchase
58,903 -23.4%
82.75
US$13,666 		58,903 -23.4% 82.75 US$13,666
2026-05-19 2026-05-19
S Sale
200,000 -7.4%
69.83
US$13,966,000 		200,000 -7.4% 69.83 US$13,966,000
2026-05-11 2026-05-08
PP Planned purchase
48 +0.9%
71.82
US$3,447 		48 +0.9% 71.82 US$3,447
2026-04-13 2026-04-09
PP Planned purchase
58 +1.0%
57.87
US$3,356 		58 +1.0% 57.87 US$3,356