Insiders · Profile

Tien Bor-Zen

VP at TAIWAN SEMICONDUCTOR MANUFACTURING. Filing since 22 Mar 2026. CIK 0002114023

Company
Date
Role
Action
Shares
Amount
Of holding
7 Oct 2026
VP
Bought
40
$3.18K
12.8%
7 Oct 2026
VP
Bought
7
$555.73
8.2%
7 Sep 2026
VP
Bought
43
$3.28K
15.9%
7 Sep 2026
VP
Bought
5
$381.00
6.3%
7 Aug 2026
VP
Bought
49
$3.59K
22.2%
3 Aug 2026
VP
Bought
1,000
$73.06K
7.7%
28 Jul 2026
VP
Bought
1,000
$67.97K
25.0%
28 Jul 2026
VP
Bought
15
$5.85K
12.8%
21 Jul 2026
VP
Bought
3,000
$223.17K
300%
21 Jul 2026
VP
Bought
1,000
$74.13K
8.3%
20 Jul 2026
VP
Bought
10
$4.05K
9.3%
7 Jul 2026
VP
Bought
46
$3.52K
25.3%
30 Jun 2026
VP
Bought
1,000
$75.70K
opened
29 Jun 2026
VP
Bought
1,000
$76.64K
9.0%
5 Jun 2026
VP
Bought
50
$3.80K
36.2%
20 May 2026
VP
Bought
7
$2.80K
7.0%
19 May 2026
VP
Bought
2,000
$139.81K
22.1%
19 May 2026
VP
Bought
10
$3.92K
11.1%
8 May 2026
VP
Bought
51
$3.66K
54.3%
28 Apr 2026
VP
Bought
20
$7.76K
28.6%
9 Apr 2026
VP
Bought
62
$3.59K
159%
22 Mar 2026
VP
Bought
1,000
$55.93K
12.4%
22 decisions on file.