TIEN BOR-ZEN (VP) purchased 12.4% of their position (1K shares) of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD on the open market
Open‑market purchase worth $55.9K — a moderate purchase. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 3/24/2026ACC: 0001046179-26-000122
Officer· VP
Since Mar 2026
+1K
Net shares
Net buyer
$55.9K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
1K acquired
Non-Derivative Transactions1
Common Shares (2330.TW)
Direct
Shares
+1K
Price / share
$55.93
Trade value
$55.93K
% of position
12.4%
3/22/2026
8.05K→9.05K
Total
Net shares
+1K
Net value
$55.93K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Shares (2330.TW) Direct | 3/22/2026 | P · Purchase | +1K | $55.93 | $55.93K | 12.4% | 8.05K | 9.05K |
| Total | +1K | $55.93K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)3
Common Shares (2330.TW)
IndirectShares owned48.00
Common Shares (2330.TW)
IndirectShares owned44.00
American Depositary Shares (TSM)
DirectShares owned70.00
Total
70.00 direct·92.00 indirect162.00
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Shares (2330.TW) | 48.00 | Indirect |
| Common Shares (2330.TW) | 44.00 | Indirect |
| American Depositary Shares (TSM) | 70.00 | Direct |
| Total | 162.00 | 70.00 direct·92.00 indirect |
Derivative Holdings (Post-Transaction)1
Equity Linked Notes
DirectUnderlying security
American Depositary Shares (TSM)
Underlying shares
71.00
Shares owned
20K
Exercise price
Expiration
—
Exercise window
—
Total
Underlying
71.00
Owned
20K
| Security | Underlying | Exercise Price | Exercise Window | Expiration | Underlying Shares | Shares Owned |
|---|---|---|---|---|---|---|
| Equity Linked Notes Direct | American Depositary Shares (TSM) | — | — | 71.00 | 20K | |
| Total | 71.00 | 20K | ||||