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Stockfacts

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 1.86%Institutions 96.64%327 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
May 29, 2026White Richard DallasCorporate SecretaryS2,000$107.0101$214.02K
May 29, 2026White Richard DallasCorporate SecretaryS1,000$104.4800$104.48K
May 29, 2026Tang FrancisChief Technology OfficerS15,330$112.0431$1.72M
May 27, 2026Yang EmilySVP Worldwide Sales/MarketingS3,000$110.0800$330.24K
May 27, 2026Tang FrancisChief Technology OfficerS5,000$110.0800$550.40K
May 27, 2026Yu GaryPresident and CEOS3,632$110.0800$399.81K
May 26, 2026Yang EmilySVP Worldwide Sales/MarketingS2,000$107.5201$215.04K
May 26, 2026Tang FrancisChief Technology OfficerS4,137$108.0000$446.80K
May 26, 2026Yu GaryPresident and CEOF592$108.2400$64.08K
May 26, 2026Tsong AndySVP Worldwide Products GroupS1,582$106.9550$169.20K
May 26, 2026Zhao JinPresident, Diodes AsiaS3,689$106.8606$394.21K
May 26, 2026LU KEH SHEWOtherF1,970$108.2400$213.23K
May 20, 2026Yang EmilySVP Worldwide Sales/MarketingS2,000$96.8100$193.62K
May 19, 2026Yu GaryPresident and CEOG300$0.0000$0.00
May 15, 2026Yang EmilySVP Worldwide Sales/MarketingS2,000$101.4650$202.93K
May 13, 2026Whitmire Brett RCFOS16,556$103.3405$1.71M
May 12, 2026Tang FrancisChief Technology OfficerS3,643$108.0000$393.44K
May 12, 2026Zhao JinPresident, Diodes AsiaS2,760$102.3609$282.52K
May 12, 2026Tsong AndySVP Worldwide Products GroupS2,652$110.0000$291.72K
May 11, 2026RITTER PHILIP JDirectorA3,000$0.0000$0.00
May 11, 2026Yu GaryPresident and CEOA3,000$0.0000$0.00
May 11, 2026Su Huey-Jen JennyDirectorA3,000$0.0000$0.00
May 11, 2026Chen WarrenDirectorA3,000$0.0000$0.00
May 11, 2026Bull ElizabethDirectorA3,000$0.0000$0.00
May 11, 2026Chen Button AngieDirectorA6,000$0.0000$0.00
Feb 24, 2026Yu GaryPresident and CEOS2,000$70.0000$140.00K
Feb 24, 2026Yang EmilySVP Worldwide Sales/MarketingS2,154$69.8935$150.55K
Feb 20, 2026LU KEH SHEWDirectorS64,266$67.7381$4.35M
Feb 20, 2026LU KEH SHEWDirectorS46,734$67.7846$3.17M
Feb 13, 2026Tsong AndySVP Worldwide Products GroupS3,277$70.4584$230.89K
Feb 13, 2026Yang EmilySVP Worldwide Sales/MarketingS1,000$71.8913$71.89K
Feb 13, 2026Whitmire Brett RCFOS5,953$71.2210$423.98K
Feb 3, 2026Whitmire Brett RCFOS830$60.8500$50.51K
Feb 3, 2026Yu GaryPresident and CEOS2,900$60.8500$176.47K
Feb 3, 2026Yang EmilySVP Worldwide Sales/MarketingS950$60.8500$57.81K
Feb 2, 2026Tsong AndySVP Worldwide Analog ProductsF1,541$60.6600$93.48K
Feb 2, 2026Tang FrancisChief Technology OfficerF2,068$60.6600$125.44K
Feb 2, 2026LU KEH SHEWDirectorF12,350$60.6600$749.15K
Feb 2, 2026Whitmire Brett RCFOF2,806$60.6600$170.21K
Feb 2, 2026Yu GaryPresident and CEOF1,340$60.6600$81.28K
Feb 2, 2026Zhao JinPresident, Diodes AsiaS525$59.1900$31.07K
Feb 2, 2026Zhao JinPresident, Diodes AsiaF1,846$60.6600$111.98K
Feb 2, 2026Yang EmilySVP Worldwide Sales/MarketingF2,497$60.6600$151.47K
Feb 1, 2026Tsong AndySVP Worldwide Analog ProductsA18,000$0.0000$0.00
Feb 1, 2026Tsong AndySVP Worldwide Analog ProductsA18,000$0.0000$0.00
Feb 1, 2026Tang FrancisChief Technology OfficerA13,000$0.0000$0.00
Feb 1, 2026Tang FrancisChief Technology OfficerA13,000$0.0000$0.00
Feb 1, 2026Whitmire Brett RCFOA22,000$0.0000$0.00
Feb 1, 2026Whitmire Brett RCFOA22,000$0.0000$0.00
Feb 1, 2026Yu GaryPresident and CEOA32,000$0.0000$0.00