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Insider Trading: WHITE MOUNTAINS INSURANCE GROUP LTD

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of WHITE MOUNTAINS INSURANCE GROUP LTD in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of WHITE MOUNTAINS INSURANCE GROUP LTD since year 2005. Table 2 shows the detailed insider transactions of WHITE MOUNTAINS INSURANCE GROUP LTD since 2005. The reporting company's ticker symbol is WTM. The reporting company's CIK number is 776867.

The total value of stock buying since 2005 is $3,609,249. The total value of stock sales is $79,605,833. The total value of stock exercises is $150,837.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • $1,517k

    $151k

    $15k

    $1k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) in the past 24 months. See table 2 for insider transaction details.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • $580.00

    $435.00

    $290.00

    $145.00



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for WHITE MOUNTAINS INSURANCE GROUP LTD (WTM).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-06 2,200 975,065 0 0 0 0
2008-03 3,300 1,517,059 200 95,453 24,064 0
2007-12 0 0 139 72,361 900 150,837
2007-10 0 0 0 0 416 0
2007-04 0 0 0 0 2,105 0
2007-03 2 1,123 0 0 0 0
2007-01 0 0 0 0 2,613 0
2006-12 100 58,000 0 0 0 0
2006-10 0 0 0 0 411 0
2006-05 4,325 0 0 0 0 0
2006-04 200 101,600 0 0 0 0
2005-12 1,292 771,402 0 0 0 0
2005-11 300 185,000 12,000 7,428,000 0 0
2005-09 0 0 100,000 65,500,000 0 0
2005-03 0 0 10,000 6,510,019 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for WHITE MOUNTAINS INSURANCE GROUP LTD (WTM)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-06-20 Seelig Robert Lawrence (Vice Pres. & General Counsel) Purchase 200 443.70 88,739
2008-06-20 Barrette Raymond Joseph Rene (Chief Executive Officer) Purchase 2,000 443.16 886,326
2008-03-28 Davis Morgan W (President, American Centennial) Sale 200 477.27 95,453
2008-03-12 Barrette Raymond Joseph Rene (Chief Executive Officer) Purchase 1,600 461.75 738,796
2008-03-11 Waters Allan Lewis (CEO - WTM Re) Purchase 1,000 456.50 456,500
2008-03-11 Seelig Robert Lawrence (Vice Pres. & General Counsel) Purchase 300 459.21 137,763
2008-03-11 Barrette Raymond Joseph Rene (Chief Executive Officer) Purchase 400 460.00 184,000
2008-03-07 Gillespie John Davies (Director) Option Exercise 2,928 .00 0
2008-03-04 Barrette Raymond Joseph Rene (Chief Executive Officer) Option Exercise 21,136 .00 0
2007-12-27 Campbell Reid Tarlton (Managing Director & President) Option Exercise 900 167.60 150,837
2007-12-05 Tolman Gary Charles (Pres & CEO - Esurance) Sale 139 520.58 72,361
2007-10-05 Gillespie John Davies (Director) Option Exercise 416 .00 0
2007-04-05 Davis Morgan W (President, American Centennial) Option Exercise 2,105 .00 0
2007-03-07 Tolman Gary Charles (Pres & CEO - Esurance) Purchase 2 561.95 1,123
2007-01-11 Barrette Raymond Joseph Rene (Director) Option Exercise 2,613 .00 0
2006-12-21 Frinquelli Angelo Michael (Director) Purchase 100 580.00 58,000
2006-10-05 Gillespie John Davies (Director) Option Exercise 411 .00 0
2006-05-17 Byrne John Joseph (Director) Purchase 4,325 .00 0
2006-04-28 Seelig Robert Lawrence (Vice Pres. & General Counsel) Purchase 200 508.00 101,600
2005-12-07 Tolman Gary Charles (CEO - Esurance) Purchase 99 598.50 59,251
2005-12-06 Tolman Gary Charles (CEO - Esurance) Purchase 1,193 596.94 712,151
2005-11-18 Frinquelli Angelo Michael (Director) Purchase 200 616.00 123,200
2005-11-09 Gillespie John Davies (Director) Sale 12,000 619.00 7,428,000
2005-11-08 Frinquelli Angelo Michael (Director) Purchase 100 618.00 61,800
2005-09-08 Byrne John Joseph (Director) Sale 100,000 655.00 65,500,000
2005-03-15 Byrne John Joseph (Director) Sale 10,000 651.00 6,510,019

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of WHITE MOUNTAINS INSURANCE GROUP LTD (symbol WTM, CIK number 776867) see the Securities and Exchange Commission (SEC) website.

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