TSMC4

TSMC VP buys 47 shares at $79.39 via ESPP plan

Oct 8
TSMC4

TSMC VP Tien Bor-Zen buys 48 common shares via ESPP at $76.20

Sep 9
TSMC4

TSM VP Tien Bor-Zen buys 49 common shares via ESPP (~$3.6k)

Aug 10
TSMC4

TSM VP buys 1,000 shares at $73.06 on open market

Aug 4
TSMC4

TSM VP Tien Bor-Zen 公开市场买入 1,015 股 (含ADS), 金额约 $73,820

Jul 30
TSMC4

TSM VP Bor-Zen buys 4,010 shares in open market

Jul 23
TSMC4

Tien Bor-Zen bought 40 shares at $76.62 on 2026-07-07; Tien Bor-Zen bought 6 shares at $76.62 on 2026-07-07 (+3 more)

Jul 9
TSMC4

Tien Bor-Zen bought 1,000 shares at $76.64 on 2026-06-29; Tien Bor-Zen bought 1,000 shares at $75.70 on 2026-06-30 (+2 more)

Jun 30
TSMC4

Tien Bor-Zen bought 43 shares at $76.01 on 2026-06-05; Tien Bor-Zen bought 7 shares at $76.01 on 2026-06-05 (+2 more)

Jun 9
TSMC4

Tien Bor-Zen bought 10 shares at $391.81 on 2026-05-19; Tien Bor-Zen bought 7 shares at $400.00 on 2026-05-20 (+2 more)

May 21
TSMC4

Tien Bor-Zen bought 1,000 shares at $69.98 on 2026-05-19; Tien Bor-Zen bought 1,000 shares at $69.83 on 2026-05-19 (+2 more)

May 19
TSMC4

Tien Bor-Zen bought 44 shares at $71.82 on 2026-05-08; Tien Bor-Zen bought 7 shares at $71.82 on 2026-05-08 (+2 more)

May 11
TSMC4

Tien Bor-Zen bought 10 shares at $386.00 on 2026-04-28; Tien Bor-Zen bought 5 shares at $390.00 on 2026-04-28 (+2 more)

Apr 29
TSMC4

Tien Bor-Zen transacted shares; Tien Bor-Zen transacted shares (+2 more)

Apr 24
TSMC4

Tien Bor-Zen bought 53 shares at $57.87 on 2026-04-09; Tien Bor-Zen bought 9 shares at $57.87 on 2026-04-09 (+3 more)

Apr 13
TSMC3

Tien Bor-Zen initial ownership report (3 holdings)

Mar 18