TIEN BOR-ZEN (VP) purchased 4.01K shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD on the open market
Open‑market purchase worth $301.4K. The strongest form of insider conviction signal.
P · 5 purchases
Filed: 7/23/2026ACC: 0001046179-26-000457
Officer· VP
Since Mar 2026
+4.01K
Net shares
Net buyer
$301.4K
Total acquired
5
Open market trades
5B · 0S
5
Total transactions
4.01K acquired
Non-Derivative Transactions5
American Depositary Shares (TSM)
Direct
Shares
+10.00
Price / share
$405.00
Trade value
$4.05K
% of position
9.3%
7/20/2026
107.00→117.00
Common Shares (2330.TW)
Direct
Shares
+1K
Price / share
$74.13
Trade value
$74.13K
% of position
8.3%
7/21/2026
12.05K→13.05K
Common Shares (2330.TW)
Indirect
Shares
+1K
Price / share
$73.98
Trade value
$73.98K
% of position
100.0%
7/21/2026
1K→2K
Common Shares (2330.TW)
Indirect
Shares
+1K
Price / share
$74.44
Trade value
$74.44K
% of position
50.0%
7/21/2026
2K→3K
Common Shares (2330.TW)
Indirect
Shares
+1K
Price / share
$74.75
Trade value
$74.75K
% of position
33.3%
7/21/2026
3K→4K
Total
Net shares
+4.01K
Net value
$301.35K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| American Depositary Shares (TSM) Direct | 7/20/2026 | P · Purchase | +10.00 | $405.00 | $4.05K | 9.3% | 107.00 | 117.00 |
| Common Shares (2330.TW) Direct | 7/21/2026 | P · Purchase | +1K | $74.13 | $74.13K | 8.3% | 12.05K | 13.05K |
| Common Shares (2330.TW) Indirect | 7/21/2026 | P · Purchase | +1K | $73.98 | $73.98K | 100.0% | 1K | 2K |
| Common Shares (2330.TW) Indirect | 7/21/2026 | P · Purchase | +1K | $74.44 | $74.44K | 50.0% | 2K | 3K |
| Common Shares (2330.TW) Indirect | 7/21/2026 | P · Purchase | +1K | $74.75 | $74.75K | 33.3% | 3K | 4K |
| Total | +4.01K | $301.35K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2
Common Shares (2330.TW)
IndirectShares owned228.00
Common Shares (2330.TW)
IndirectShares owned73.00
Total
301.00 indirect301.00
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Shares (2330.TW) | 228.00 | Indirect |
| Common Shares (2330.TW) | 73.00 | Indirect |
| Total | 301.00 | 301.00 indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported