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EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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Insider Trades & Whales

Insider trades are parsed from SEC Form 4 filings (first-party). The ownership breakdown below is computed first-hand from SEC 13F-HR + Form 4 (institutions from 13F, insiders from Form 4). For the full filer list and quarter-over-quarter position changes, see the Institutional (13F) tab.

Ownership Breakdown

Insiders 0.20%Institutions 16.04%3,192 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
Aug 19, 2026Yuan LipenVPP1,000$73.7700$73.77K
Aug 18, 2026Yuan LipenVPP350$73.5800$25.75K
Aug 18, 2026Yuan LipenVPP1,000$74.5000$74.50K
Aug 7, 2026Chin Yung-PeiEVP and Co-COOP72$73.3100$5.28K
Aug 7, 2026Chen Pei-HungVPP46$73.3100$3.37K
Aug 7, 2026Hou Yung-ChinSVP and Deputy Co-COOP63$73.3100$4.62K
Aug 7, 2026Cao MinVPP55$73.3100$4.03K
Aug 7, 2026Chen Chih-HoControllerP33$73.3100$2.42K
Aug 7, 2026Fang Shu-HuaSVP and GCP57$73.3100$4.18K
Aug 7, 2026Chang Tzonz-ShengSVPP54$73.3100$3.96K
Aug 7, 2026Chuang JuipingVPP49$73.3100$3.59K
Aug 7, 2026Chuang Tzu-SouVPP47$73.3100$3.44K
Aug 7, 2026Ku Yao-ChingVPP47$73.3100$3.44K
Aug 7, 2026He JunVPP46$73.3100$3.37K
Aug 7, 2026Hwang Yuan-KoVPP40$73.3100$2.93K
Aug 7, 2026Huang Jen-ChauSVP and CFOP29$73.3100$2.13K
Aug 7, 2026Hsu Kuo-ChinVPP54$73.3100$3.96K
Aug 7, 2026Jang Syun-MingVPP50$73.3100$3.67K
Aug 7, 2026Lin Shyue-ShyhVPP47$73.3100$3.44K
Aug 7, 2026Lu Chin-ShengVPP39$73.3100$2.86K
Aug 7, 2026Lee Chun-HsienSVPP54$73.3100$3.96K
Aug 7, 2026Lu Lee-ChungVPP52$73.3100$3.81K
Aug 7, 2026Tien Bor-ZenVPP7$73.3100$513.00
Aug 7, 2026Tien Bor-ZenVPP42$73.3100$3.08K
Aug 7, 2026Lin Chris Horng-DarVP and CIOP49$73.3100$3.59K
Aug 7, 2026Wei Che-ChiaChairman and CEOP152$73.3100$11.14K
Aug 7, 2026Wu Shien-YangSVPP57$73.3100$4.18K
Aug 7, 2026Wang Ying-LangSVPP55$73.3100$4.03K
Aug 7, 2026Mii Yuh-JierEVP and Co-COOP72$73.3100$5.28K
Aug 7, 2026Yoo Chue-SanVPP51$73.3100$3.74K
Aug 7, 2026Yuan LipenVPP42$73.3100$3.08K
Aug 7, 2026Wu Yi-HuangVPP41$73.3100$3.00K
Aug 7, 2026Zhang Kevin XiaoqiangSVP and Deputy Co-COOP63$73.3100$4.62K
Aug 7, 2026Yeap Choh FeiSVPP57$73.3100$4.18K
Aug 3, 2026Tien Bor-ZenVPP1,000$73.0600$73.06K
Jul 31, 2026Tseng Fang ChurngDirectorG5,000,000$0.0000$0.00
Jul 31, 2026Tseng Fang ChurngDirectorG5,000,000$0.0000$0.00
Jul 28, 2026Tien Bor-ZenVPP1,000$67.9700$67.97K
Jul 28, 2026Tien Bor-ZenVPP5$390.0000$1.95K
Jul 28, 2026Tien Bor-ZenVPP10$390.0000$3.90K
Jul 21, 2026Tien Bor-ZenVPP1,000$74.7500$74.75K
Jul 21, 2026Tien Bor-ZenVPP1,000$74.4400$74.44K
Jul 21, 2026Tien Bor-ZenVPP1,000$73.9800$73.98K
Jul 21, 2026Tien Bor-ZenVPP1,000$74.1300$74.13K
Jul 21, 2026Lin Shyue-ShyhVPP1,000$74.1300$74.13K
Jul 20, 2026Tien Bor-ZenVPP10$405.0000$4.05K
Jul 20, 2026Lin Shyue-ShyhVPP1,000$72.6500$72.65K
Jul 19, 2026Lin Shyue-ShyhVPP1,000$71.9400$71.94K
Jul 19, 2026Lin Shyue-ShyhVPP1,000$71.3200$71.32K
Jul 19, 2026Lin Shyue-ShyhVPP1,000$72.1000$72.10K