The estimated Net Worth of John Joseph Byrne is at least $176 Million dollars as of 10 May 2011. John Byrne owns over 2,500 units of White Mountains Insurance stock worth over $176,198,525 and over the last 21 years John sold WTM stock worth over $0.
John has made over 1 trades of the White Mountains Insurance stock since 2011, according to the Form 4 filled with the SEC. Most recently John exercised 2,500 units of WTM stock worth $34,800 on 10 May 2011.
The largest trade John's ever made was exercising 2,500 units of White Mountains Insurance stock on 10 May 2011 worth over $34,800. On average, John trades about 147 units every 0 days since 2003. As of 10 May 2011 John still owns at least 102,500 units of White Mountains Insurance stock.
You can see the complete history of John Byrne stock trades at the bottom of the page.
John's mailing address filed with the SEC is 6322 SOUTH 3000 EAST, SUITE 100, SALT LAKE CITY, X1, 84121.
Over the last 22 years, insiders at White Mountains Insurance have traded over $44,240,669 worth of White Mountains Insurance stock and bought 15,972 units worth $8,909,354 . The most active insiders traders include Bruce R Berkowitz, Steven Yi, and Howard Longstreth Jr Clark. On average, White Mountains Insurance executives and independent directors trade stock every 57 days with the average trade being worth of $4,388,633. The most recent stock trade was executed by Weston M Hicks on 17 November 2023, trading 1,000 units of WTM stock currently worth $1,480,560.
white mountains insurance group, ltd., through its subsidiaries, provides insurance services in the united states. the company operates through four segments: hg global/bam, nsm, mediaalpha, kudu, and other operations. the hg global/bam segment provides insurance on municipal bonds issued to finance public purposes, such as schools, utilities, and transportation facilities, as well as reinsurance protection services. the nsm segment operates as a general underwriting agency and program administrator for specialty property and casualty insurance to sectors, such as specialty transportation, social services, and real estate. the mediaalpha segment operates mediaalpha, a marketing technology that enables programmatic buying and selling of vertical specific, performance-based media between advertisers, and publishers through cost-per-click, cost-per-call, and cost-per-lead pricing models. the kudu segment provides capital solutions to asset managers and registered investment advisors for g
White Mountains Insurance executives and other stock owners filed with the SEC include: