TIEN BOR-ZEN (VP) purchased 104.4% of their position (47.00 shares) of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD on the open market
Open‑market purchase worth $3.7K — a major conviction buy. The strongest form of insider conviction signal.
P · 2 purchases
Filed: 10/8/2026ACC: 0001046179-26-000708
Officer· VP
Since Mar 2026
+47.00
Net shares
Net buyer
$3.7K
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
47.00 acquired
Non-Derivative Transactions2
Common Shares (2330.TW)
Indirect
Shares
+40.00
Price / share
$79.39
Trade value
$3.18K
% of position
12.8%
10/7/2026
313.00→353.00
Common Shares (2330.TW)
Indirect
Shares
+7.00
Price / share
$79.39
Trade value
$555.73
% of position
8.2%
10/7/2026
85.00→92.00
Total
Net shares
+47.00
Net value
$3.73K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Shares (2330.TW) Indirect | 10/7/2026 | P · Purchase | +40.00 | $79.39 | $3.18K | 12.8% | 313.00 | 353.00 |
| Common Shares (2330.TW) Indirect | 10/7/2026 | P · Purchase | +7.00 | $79.39 | $555.73 | 8.2% | 85.00 | 92.00 |
| Total | +47.00 | $3.73K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)3
American Depositary Shares (TSM)
DirectShares owned132.00
Common Shares (2330.TW)
IndirectShares owned5K
Common Shares (2330.TW)
DirectShares owned14.05K
Total
14.18K direct·5K indirect19.18K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| American Depositary Shares (TSM) | 132.00 | Direct |
| Common Shares (2330.TW) | 5K | Indirect |
| Common Shares (2330.TW) | 14.05K | Direct |
| Total | 19.18K | 14.18K direct·5K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported