TIEN BOR-ZEN (VP) purchased 7.7% of their position (1K shares) of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD on the open market
Open‑market purchase worth $73.1K — a moderate purchase. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 8/4/2026ACC: 0001046179-26-000465
Officer· VP
Since Mar 2026
+1K
Net shares
Net buyer
$73.1K
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
$73.06
Trade value
$73.06K
% of position
7.7%
8/3/2026
13.05K→14.05K
Total
Net shares
+1K
Net value
$73.06K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Shares (2330.TW) Direct | 8/3/2026 | P · Purchase | +1K | $73.06 | $73.06K | 7.7% | 13.05K | 14.05K |
| Total | +1K | $73.06K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)4
Common Shares (2330.TW)
IndirectShares owned73.00
Common Shares (2330.TW)
IndirectShares owned228.00
American Depositary Shares (TSM)
DirectShares owned132.00
Common Shares (2330.TW)
IndirectShares owned5K
Total
132.00 direct·5.30K indirect5.43K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Shares (2330.TW) | 73.00 | Indirect |
| Common Shares (2330.TW) | 228.00 | Indirect |
| American Depositary Shares (TSM) | 132.00 | Direct |
| Common Shares (2330.TW) | 5K | Indirect |
| Total | 5.43K | 132.00 direct·5.30K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported