John Joseph Byrne Net Worth

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.

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John Byrne WTM stock SEC Form 4 insiders trading

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.

What's John Byrne's mailing address?

John's mailing address filed with the SEC is 6322 SOUTH 3000 EAST, SUITE 100, SALT LAKE CITY, X1, 84121.

Insiders trading at White Mountains Insurance

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.

What does White Mountains Insurance do?

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

Complete history of John Byrne stock trades at Beyond Inc and White Mountains Insurance

White Mountains Insurance executives and stock owners

White Mountains Insurance executives and other stock owners filed with the SEC include:

• George Rountree,
  Chief Executive Officer, Director
• Reid Campbell,
  Chief Financial Officer, Executive Vice President
• Frank Bazos,
  Executive Vice President - Head of M&A at WM Capital
• Robert Seelig,
  Executive Vice President, General Counsel
• J. Brian Palmer,
  Chief Accounting Officer, Managing Director
• Reid Tarlton Campbell,
  Exec. VP & CFO
• George Manning Rountree,
  CEO & Director
• Robert Lawrence Seelig,
  Exec. VP & Gen. Counsel
• Morgan Davis,
  Non-Executive Independent Chairman of the Board
• Peter Carlson,
  Independent Director
• Mary Choksi,
  Independent Director
• Edith Holiday,
  Independent Director
• Philip Gelston,
  Independent Director
• David Tanner,
  Independent Vice Chairman of the Board
• Timothy Michael Miller,
  CEO of OneBeacon Ltd, Pres of OneBeacon Ltd and COO of Onebeacon
• Dennis Beaulieu,
  Treasurer
• David Grant Staples,
  Head of Tax
• Todd Clinton Pozefsky,
  Managing Director
• Jennifer L. Moyer,
  Chief Admin. Officer & Corp. Sec.
• Michaela J. Hildreth,
  MD & Chief Accounting Officer
• Michaela Hildreth,
  MD & Chief Accounting Officer
• David Thomas Foy,
  Chief Financial Officer
• Lowndes Andrew Smith,
  Director
• Raymond Joseph Rene Barrette,
  President & CEO
• Angelo Michael Frinquelli,
  Director
• Yves Brouillette,
  Director
• David Linker,
  Chief Investment Officer
• Gary Charles Tolman,
  Pres & CEO - Esurance
• Steven Elliot Fass,
  Pres. & CEO, Folksamerica
• Robert R Lusardi,
  EVP - White Mountains Capital
• George Joseph Iii Gillespie,
  Director
• Bruce R Berkowitz,
  Director
• Robert Phillips Cochran,
  Director
• Charles Bergen Chokel,
  CFO - White Mountains Re Group
• Mark James Byrne,
  Director
• Hathaway Incbuffett Warren ...,
  
• John Paul Cavoores,
  Pres, OneBeacon Insurance Grp
• Kernan V Oberting,
  Managing Director
• Allan Lewis Waters,
  CEO - WTM Re
• Dennis Paul Beaulieu,
  Secretary & Treasurer
• John Davies Gillespie,
  Pres., WM Advisors
• Howard Longstreth Jr Clark,
  Director
• Karl Thomas Kemp,
  Director
• Hathaway Incbuffett Warren ...,
  
• James Joseph Ritchie,
  CFO, OneBeacon Insurance Group
• John Joseph Byrne,
  Director
• Margaret Dillon,
  Director
• Suzanne F. Shank,
  Director
• Weston M Hicks,
  Director
• Liam P Caffrey,
  EVP& Chief Financial Officer
• Steven Yi,
  Director
• Giles E Harrison,
  EVP & Chief Strategy Officer