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Tien Bor-Zen
VPCIK 0002114023
Total Volume
$832.6K
15 filings
Purchases
$832.6K
31 buy txns
Sales
$0
0 sell txns
Net Activity
$832.6K
net bought
Profile
- Filings
- 15
- Buy transactions
- 31
- Sell transactions
- 0
- Companies
- 1
- Active
- 2026
Across 15 filings between 2026, Tien Bor-Zen, VP, has disclosed $832.6K in transactions — all concentrated in TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM). Their disclosed trades are heavily weighted toward buying — $832.6K in buys and $0 in sells. The largest single open-market purchase on record is $301.4K in TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
15 loaded
| Sep 9 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Buy | $3.7K |
| Aug 10 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Buy | $3.6K |
| Aug 4 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Buy | $73.1K |
| Jul 30 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Buy | $73.8K |
| Jul 23 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Buy | $301.4K |
| Jul 9 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Buy | $3.5K |
| Jun 30 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Buy | $152.3K |
| Jun 9 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Buy | $3.8K |
| May 21 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Buy | $6.7K |
| May 19 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Buy | $139.8K |
| May 11 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Buy | $3.7K |
| Apr 29 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Buy | $7.8K |
| Apr 24 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Other | $0 |
| Apr 13 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Buy | $3.6K |
| Mar 24 | TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | VP | Buy | $55.9K |
15 filings