TIEN BOR-ZEN (VP) purchased 129.7% of their position (48.00 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: 9/9/2026ACC: 0001046179-26-000643
Officer· VP
Since Mar 2026
+48.00
Net shares
Net buyer
$3.7K
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
48.00 acquired
Non-Derivative Transactions2
Common Shares (2330.TW)
Indirect
Shares
+43.00
Price / share
$76.20
Trade value
$3.28K
% of position
15.9%
9/7/2026
270.00→313.00
Common Shares (2330.TW)
Indirect
Shares
+5.00
Price / share
$76.20
Trade value
$381.00
% of position
6.3%
9/7/2026
80.00→85.00
Total
Net shares
+48.00
Net value
$3.66K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Shares (2330.TW) Indirect | 9/7/2026 | P · Purchase | +43.00 | $76.20 | $3.28K | 15.9% | 270.00 | 313.00 |
| Common Shares (2330.TW) Indirect | 9/7/2026 | P · Purchase | +5.00 | $76.20 | $381.00 | 6.3% | 80.00 | 85.00 |
| Total | +48.00 | $3.66K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)3
Common Shares (2330.TW)
DirectShares owned14.05K
Common Shares (2330.TW)
IndirectShares owned5K
American Depositary Shares (TSM)
DirectShares owned132.00
Total
14.18K direct·5K indirect19.18K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Shares (2330.TW) | 14.05K | Direct |
| Common Shares (2330.TW) | 5K | Indirect |
| American Depositary Shares (TSM) | 132.00 | Direct |
| Total | 19.18K | 14.18K direct·5K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported