Tzonz-Sheng Chang
SVP at Taiwan Semiconductor Manufacturing · 7 reported transactions in 1 company · latest trade Oct 7, 2026
Their record
No purchases old enough to measure yet.
Their trades
Bought | Oct 7, 2026 | Oct 7, 2026 close $472.20 → Oct 29, 2026 close $431.81. S&P 500 −0.6% over the same days. | ||
Bought | Sep 7, 2026 | Sep 8, 2026 close $439.00 → Oct 29, 2026 close $431.81. S&P 500 +0.8% over the same days. | ||
Bought | Aug 7, 2026 | Aug 7, 2026 close $420.04 → Oct 29, 2026 close $431.81. S&P 500 −0.1% over the same days. | ||
Bought | Jul 7, 2026 | Jul 7, 2026 close $432.57 → Oct 29, 2026 close $431.81. S&P 500 +3.3% over the same days. |
51
Oct 7, 2026 close $472.20 → Oct 29, 2026 close $431.81. S&P 500 −0.6% over the same days.
53
Sep 8, 2026 close $439.00 → Oct 29, 2026 close $431.81. S&P 500 +0.8% over the same days.
54
Aug 7, 2026 close $420.04 → Oct 29, 2026 close $431.81. S&P 500 −0.1% over the same days.
52
Jul 7, 2026 close $432.57 → Oct 29, 2026 close $431.81. S&P 500 +3.3% over the same days.