TIEN BOR-ZEN (VP) purchased 566.7% of their position (51.00 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: 5/11/2026ACC: 0001046179-26-000263
Officer· VP
Since Mar 2026
+51.00
Net shares
Net buyer
$3.7K
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
51.00 acquired
Non-Derivative Transactions2
Common Shares (2330.TW)
Indirect
Shares
+44.00
Price / share
$71.82
Trade value
$3.16K
% of position
43.6%
5/8/2026
101.00→145.00
Common Shares (2330.TW)
Indirect
Shares
+7.00
Price / share
$71.82
Trade value
$502.74
% of position
13.2%
5/8/2026
53.00→60.00
Total
Net shares
+51.00
Net value
$3.66K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Shares (2330.TW) Indirect | 5/8/2026 | P · Purchase | +44.00 | $71.82 | $3.16K | 43.6% | 101.00 | 145.00 |
| Common Shares (2330.TW) Indirect | 5/8/2026 | P · Purchase | +7.00 | $71.82 | $502.74 | 13.2% | 53.00 | 60.00 |
| Total | +51.00 | $3.66K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2
Common Shares (2330.TW)
DirectShares owned9.05K
American Depositary Shares (TSM)
DirectShares owned90.00
Total
9.14K direct9.14K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Shares (2330.TW) | 9.05K | Direct |
| American Depositary Shares (TSM) | 90.00 | Direct |
| Total | 9.14K | 9.14K direct |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported