$418.95
+2.95 (+0.71%)
USD · as of 2026-08-21 · marketstack
Signal = open-market buys/sells (P/S); grants, exercises, tax, gifts are mechanics. Filings through 2026-06-30 only.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-30 | Tien Bor-Zen | Officer | +Buy | 1,000 | $75.70 | $75,700 |
| 2026-06-29 | Tien Bor-Zen | Officer | +Buy | 1,000 | $76.64 | $76,640 |
| 2026-06-24 | Chuang Tzu-Sou | Officer | −Gift | 500,000 | — | — |
| 2026-06-22 | Yuan Lipen | Officer | +Buy | 1,000 | $79.19 | $79,190 |
| 2026-06-15 | Yuan Lipen | Officer | +Buy | 1,000 | $75.26 | $75,260 |
| 2026-06-08 | Chuang Tzu-Sou | Officer | −Gift | 500,000 | — | — |
| 2026-06-05 | Chin Yung-Pei | Officer | +Buy | 71 | $76.01 | $5,397 |
| 2026-06-05 | Cao Min | Officer | +Buy | 54 | $76.01 | $4,105 |
| 2026-06-05 | Chang Tzonz-Sheng | Officer | +Buy | 53 | $76.01 | $4,029 |
| 2026-06-05 | Chen Chih-Ho | Officer | +Buy | 32 | $76.01 | $2,432 |
| 2026-06-05 | Chen Pei-Hung | Officer | +Buy | 46 | $76.01 | $3,496 |
| 2026-06-05 | He Jun | Officer | +Buy | 46 | $76.01 | $3,496 |
| 2026-06-05 | Chuang Tzu-Sou | Officer | +Buy | 46 | $76.01 | $3,496 |
| 2026-06-05 | Chuang Juiping | Officer | +Buy | 50 | $76.01 | $3,801 |
| 2026-06-05 | Hou Yung-Chin | Officer | +Buy | 62 | $76.01 | $4,713 |
| 2026-06-05 | Fang Shu-Hua | Officer | +Buy | 55 | $76.01 | $4,181 |
| 2026-06-05 | Jang Syun-Ming | Officer | +Buy | 49 | $76.01 | $3,724 |
| 2026-06-05 | Huang Jen-Chau | Officer | +Buy | 30 | $76.01 | $2,280 |
| 2026-06-05 | Hsu Kuo-Chin | Officer | +Buy | 53 | $76.01 | $4,029 |
| 2026-06-05 | Ku Yao-Ching | Officer | +Buy | 48 | $76.01 | $3,648 |
| 2026-06-05 | Hwang Yuan-Ko | Officer | +Buy | 40 | $76.01 | $3,040 |
| 2026-06-05 | Lin Shyue-Shyh | Officer | +Buy | 46 | $76.01 | $3,496 |
| 2026-06-05 | Lee Chun-Hsien | Officer | +Buy | 51 | $76.01 | $3,877 |
| 2026-06-05 | Liaw Yung-Haw | Officer | +Buy | 48 | $76.01 | $3,648 |
| 2026-06-05 | Lu Chin-Sheng | Officer | +Buy | 37 | $76.01 | $2,812 |
| 2026-06-05 | Lu Lee-Chung | Officer | +Buy | 52 | $76.01 | $3,953 |
| 2026-06-05 | Lin Chris Horng-Dar | Officer | +Buy | 48 | $76.01 | $3,648 |
| 2026-06-05 | Tien Bor-Zen | Officer | +Buy | 7 | $76.01 | $532 |
| 2026-06-05 | Tien Bor-Zen | Officer | +Buy | 43 | $76.01 | $3,268 |
| 2026-06-05 | Wu Shien-Yang | Officer | +Buy | 57 | $76.01 | $4,333 |
| 2026-06-05 | Wei Che-Chia | Director,Officer | +Buy | 150 | $76.01 | $11,402 |
| 2026-06-05 | Mii Yuh-Jier | Officer | +Buy | 72 | $76.01 | $5,473 |
| 2026-06-05 | Wang Ying-Lang | Officer | +Buy | 56 | $76.01 | $4,257 |
| 2026-06-05 | Yoo Chue-San | Officer | +Buy | 53 | $76.01 | $4,029 |
| 2026-06-05 | Yeap Choh Fei | Officer | +Buy | 55 | $76.01 | $4,181 |
| 2026-06-05 | Yuan Lipen | Officer | +Buy | 42 | $76.01 | $3,192 |
| 2026-06-05 | Wu Yi-Huang | Officer | +Buy | 40 | $76.01 | $3,040 |
| 2026-06-05 | Zhang Kevin Xiaoqiang | Officer | +Buy | 62 | $76.01 | $4,713 |
| 2026-05-20 | Tien Bor-Zen | Officer | +Buy | 7 | $400.00 | $2,800 |
| 2026-05-19 | Tien Bor-Zen | Officer | +Buy | 1,000 | $69.98 | $69,980 |
| 2026-05-19 | Tien Bor-Zen | Officer | +Buy | 1,000 | $69.83 | $69,830 |
| 2026-05-19 | Chuang Tzu-Sou | Officer | −Sell | 200,000 | $69.83 | $14M |
| 2026-05-19 | Tien Bor-Zen | Officer | +Buy | 10 | $391.81 | $3,918 |
| 2026-05-08 | Chen Chih-Ho | Officer | +Buy | 34 | $71.82 | $2,442 |
| 2026-05-08 | Chin Yung-Pei | Officer | +Buy | 75 | $71.82 | $5,386 |
| 2026-05-08 | Chen Pei-Hung | Officer | +Buy | 49 | $71.82 | $3,519 |
| 2026-05-08 | Cao Min | Officer | +Buy | 59 | $71.82 | $4,237 |
| 2026-05-08 | Chang Tzonz-Sheng | Officer | +Buy | 56 | $71.82 | $4,022 |
| 2026-05-08 | He Jun | Officer | +Buy | 49 | $71.82 | $3,519 |
| 2026-05-08 | Chuang Juiping | Officer | +Buy | 51 | $71.82 | $3,663 |
| 2026-05-08 | Chuang Tzu-Sou | Officer | +Buy | 48 | $71.82 | $3,447 |
| 2026-05-08 | Fang Shu-Hua | Officer | +Buy | 59 | $71.82 | $4,237 |
| 2026-05-08 | Hou Yung-Chin | Officer | +Buy | 66 | $71.82 | $4,740 |
| 2026-05-08 | Jang Syun-Ming | Officer | +Buy | 52 | $71.82 | $3,735 |
| 2026-05-08 | Hwang Yuan-Ko | Officer | +Buy | 42 | $71.82 | $3,016 |
| 2026-05-08 | Lee Chun-Hsien | Officer | +Buy | 53 | $71.82 | $3,806 |
| 2026-05-08 | Hsu Kuo-Chin | Officer | +Buy | 56 | $71.82 | $4,022 |
| 2026-05-08 | Huang Jen-Chau | Officer | +Buy | 30 | $71.82 | $2,155 |
| 2026-05-08 | Mii Yuh-Jier | Officer | +Buy | 75 | $71.82 | $5,386 |
| 2026-05-08 | Lu Lee-Chung | Officer | +Buy | 54 | $71.82 | $3,878 |
| 2026-05-08 | Lin Shyue-Shyh | Officer | +Buy | 48 | $71.82 | $3,447 |
| 2026-05-08 | Lin Chris Horng-Dar | Officer | +Buy | 49 | $71.82 | $3,519 |
| 2026-05-08 | Liaw Yung-Haw | Officer | +Buy | 53 | $71.82 | $3,806 |
| 2026-05-08 | Wang Ying-Lang | Officer | +Buy | 57 | $71.82 | $4,094 |
| 2026-05-08 | Wu Shien-Yang | Officer | +Buy | 60 | $71.82 | $4,309 |
| 2026-05-08 | Tien Bor-Zen | Officer | +Buy | 7 | $71.82 | $503 |
| 2026-05-08 | Tien Bor-Zen | Officer | +Buy | 44 | $71.82 | $3,160 |
| 2026-05-08 | Yeap Choh Fei | Officer | +Buy | 59 | $71.82 | $4,237 |
| 2026-05-08 | Wei Che-Chia | Director,Officer | +Buy | 160 | $71.82 | $11,491 |
| 2026-05-08 | Yoo Chue-San | Officer | +Buy | 55 | $71.82 | $3,950 |
| 2026-05-08 | Yuan Lipen | Officer | +Buy | 44 | $71.82 | $3,160 |
| 2026-05-08 | Zhang Kevin Xiaoqiang | Officer | +Buy | 66 | $71.82 | $4,740 |
| 2026-04-28 | Tien Bor-Zen | Officer | +Buy | 5 | $390.00 | $1,950 |
| 2026-04-28 | Tien Bor-Zen | Officer | +Buy | 10 | $386.00 | $3,860 |
| 2026-04-28 | Tien Bor-Zen | Officer | +Buy | 5 | $390.00 | $1,950 |
| 2026-04-09 | Cao Min | Officer | +Buy | 66 | $57.87 | $3,819 |
| 2026-04-09 | Chang Tzonz-Sheng | Officer | +Buy | 67 | $57.87 | $3,877 |
| 2026-04-09 | Chen Chih-Ho | Officer | +Buy | 40 | $57.87 | $2,315 |
| 2026-04-09 | Chen Pei-Hung | Officer | +Buy | 57 | $57.87 | $3,299 |
| 2026-04-09 | Chin Yung-Pei | Officer | +Buy | 89 | $57.87 | $5,150 |
| 2026-04-09 | Hou Yung-Chin | Officer | +Buy | 78 | $57.87 | $4,514 |
| 2026-04-09 | Chuang Juiping | Officer | +Buy | 62 | $57.87 | $3,588 |
| 2026-04-09 | He Jun | Officer | +Buy | 58 | $57.87 | $3,356 |
| 2026-04-09 | Chuang Tzu-Sou | Officer | +Buy | 58 | $57.87 | $3,356 |
| 2026-04-09 | Fang Shu-Hua | Officer | +Buy | 70 | $57.87 | $4,051 |
| 2026-04-09 | Jang Syun-Ming | Officer | +Buy | 62 | $57.87 | $3,588 |
| 2026-04-09 | Lee Chun-Hsien | Officer | +Buy | 63 | $57.87 | $3,646 |
| 2026-04-09 | Hwang Yuan-Ko | Officer | +Buy | 51 | $57.87 | $2,951 |
| 2026-04-09 | Huang Jen-Chau | Officer | +Buy | 37 | $57.87 | $2,141 |
| 2026-04-09 | Hsu Kuo-Chin | Officer | +Buy | 66 | $57.87 | $3,819 |
| 2026-04-09 | Lin Chris Horng-Dar | Officer | +Buy | 60 | $57.87 | $3,472 |
| 2026-04-09 | Lin Shyue-Shyh | Officer | +Buy | 58 | $57.87 | $3,356 |
| 2026-04-09 | Mii Yuh-Jier | Officer | +Buy | 88 | $57.87 | $5,093 |
| 2026-04-09 | Lu Lee-Chung | Officer | +Buy | 65 | $57.87 | $3,762 |
| 2026-04-09 | Liaw Yung-Haw | Officer | +Buy | 61 | $57.87 | $3,530 |
| 2026-04-09 | Wei Che-Chia | Director,Officer | +Buy | 186 | $57.87 | $10,764 |
| 2026-04-09 | Wu Shien-Yang | Officer | +Buy | 71 | $57.87 | $4,109 |
| 2026-04-09 | Yeap Choh Fei | Officer | +Buy | 68 | $57.87 | $3,935 |
| 2026-04-09 | Wang Ying-Lang | Officer | +Buy | 69 | $57.87 | $3,993 |
| 2026-04-09 | Tien Bor-Zen | Officer | +Buy | 53 | $57.87 | $3,067 |
| 2026-04-09 | Tien Bor-Zen | Officer | +Buy | 9 | $57.87 | $521 |
| 2026-04-09 | Zhang Kevin Xiaoqiang | Officer | +Buy | 79 | $57.87 | $4,572 |
| 2026-04-09 | Yuan Lipen | Officer | +Buy | 52 | $57.87 | $3,009 |
| 2026-04-09 | Yoo Chue-San | Officer | +Buy | 65 | $57.87 | $3,762 |
| 2026-03-31 | BURNS URSULA M | Director | +Buy | 1,000 | $322.05 | $322,050 |
| 2026-03-30 | Lin Shyue-Shyh | Officer | +Buy | 3,000 | $54.72 | $164,160 |
| 2026-03-29 | Lin Shyue-Shyh | Officer | +Buy | 2,000 | $55.63 | $111,260 |
| 2026-03-22 | Tien Bor-Zen | Officer | +Buy | 1,000 | $55.93 | $55,930 |
| 2026-03-22 | Yeap Choh Fei | Officer | +Buy | 1,000 | $55.78 | $55,780 |
SEC Form 3/4/5 through 2026-06-30 · P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
A model's estimate — for research. See the Disclaimer.