TIEN BOR-ZEN (VP) purchased 158.1% of their position (49.00 shares) of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD on the open market
Open‑market purchase worth $3.6K — a major conviction buy. The strongest form of insider conviction signal.
P · 2 purchases
Filed: 8/10/2026ACC: 0001046179-26-000519
Officer· VP
Since Mar 2026
+49.00
Net shares
Net buyer
$3.6K
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
49.00 acquired
Non-Derivative Transactions2
Common Shares (2330.TW)
Indirect
Shares
+42.00
Price / share
$73.31
Trade value
$3.08K
% of position
18.4%
8/7/2026
228.00→270.00
Common Shares (2330.TW)
Indirect
Shares
+7.00
Price / share
$73.31
Trade value
$513.17
% of position
9.6%
8/7/2026
73.00→80.00
Total
Net shares
+49.00
Net value
$3.59K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Shares (2330.TW) Indirect | 8/7/2026 | P · Purchase | +42.00 | $73.31 | $3.08K | 18.4% | 228.00 | 270.00 |
| Common Shares (2330.TW) Indirect | 8/7/2026 | P · Purchase | +7.00 | $73.31 | $513.17 | 9.6% | 73.00 | 80.00 |
| Total | +49.00 | $3.59K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)3
American Depositary Shares (TSM)
DirectShares owned132.00
Common Shares (2330.TW)
DirectShares owned14.05K
Common Shares (2330.TW)
IndirectShares owned5K
Total
14.18K direct·5K indirect19.18K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| American Depositary Shares (TSM) | 132.00 | Direct |
| Common Shares (2330.TW) | 14.05K | Direct |
| Common Shares (2330.TW) | 5K | Indirect |
| Total | 19.18K | 14.18K direct·5K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported