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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 22.27%Institutions 72.03%898 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
Aug 3, 2026SHIEL JAMES GEVP - InvestmentsF650$72.2875$46.99K
Aug 3, 2026SHIEL JAMES GEVP - InvestmentsA14,086$0.0000$0.00
Aug 3, 2026BERKLEY WILLIAM R JRChairman, President and CEOF4,139$72.2875$299.20K
Aug 3, 2026BERKLEY WILLIAM R JRChairman, President and CEOA98,593$0.0000$0.00
Aug 3, 2026Baio Richard MarkEVP & CFOF650$72.2875$46.99K
Aug 3, 2026Baio Richard MarkEVP & CFOA14,086$0.0000$0.00
Aug 3, 2026Welt Philip SEVP & SecretaryF592$72.2875$42.79K
Aug 3, 2026Welt Philip SEVP & SecretaryA14,086$0.0000$0.00
Jun 3, 2026BLAYLOCK RONALD EDirectorA3,090$0.0000$0.00
Jun 3, 2026Talisman JonathanDirectorA3,090$0.0000$0.00
Jun 3, 2026Augostini Christopher LDirectorA3,090$0.0000$0.00
Jun 3, 2026Rusbuldt Robert AlanDirectorA3,090$0.0000$0.00
Jun 3, 2026Farrell Mary CDirectorA3,090$0.0000$0.00
Jun 3, 2026Mosley Daniel LynnDirectorA3,090$0.0000$0.00
Jun 3, 2026BERKLEY WILLIAM R JRPresident and CEOA3,090$0.0000$0.00
Jun 3, 2026Mattson Marie AngelaDirectorA3,090$0.0000$0.00
Jun 3, 2026Ferre Maria LuisaDirectorA3,090$0.0000$0.00
Jun 3, 2026BERKLEY WILLIAM RExecutive ChairmanA3,090$0.0000$0.00
Mar 3, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP73,185$72.5238$5.31M
Mar 3, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP38,991$71.5961$2.79M
Mar 2, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP100,897$73.1980$7.39M
Mar 2, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP45,103$72.2854$3.26M
Feb 27, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP147,000$71.6256$10.53M
Feb 26, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP7,509$72.1140$541.50K
Feb 26, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP145,491$71.6460$10.42M
Feb 25, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP14,356$71.7704$1.03M
Feb 25, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP154,512$71.3917$11.03M
Feb 24, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP61,594$71.2836$4.39M
Feb 24, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP103,192$70.5232$7.28M
Feb 23, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP16,410$71.8041$1.18M
Feb 23, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP203,590$71.0931$14.47M
Feb 20, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP160,582$70.8046$11.37M
Feb 19, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP44,014$71.4951$3.15M
Feb 19, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP300,986$70.5273$21.23M
Feb 18, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP45,250$70.9593$3.21M
Feb 18, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP239,750$70.5849$16.92M
Feb 17, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP281,386$71.1935$20.03M
Feb 13, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP280$71.1840$19.93K
Feb 13, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP4,314$70.2977$303.26K
Feb 13, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP15,406$69.7349$1.07M
Feb 12, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP2,401$72.7573$174.69K
Feb 12, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP17,599$71.8808$1.27M
Feb 11, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP11,163$71.4493$797.59K
Feb 11, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP3,578$70.5048$252.27K
Feb 11, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP9,289$69.5877$646.40K
Feb 10, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP12,082$69.9211$844.79K
Feb 10, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP21,884$69.0872$1.51M
Feb 9, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP4,048$70.3195$284.65K
Feb 9, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP35,952$69.2744$2.49M
Feb 6, 2026MITSUI SUMITOMO INSURANCE CO LTD10% OwnerP4,306$71.3915$307.41K