Rountree George Manning Insider Trading Activity

Average Profitability
<0.0001%
Insider Buys Quantity
0
Insider Buys Sum
$0
Insider Sells Quantity
3
Insider Sells Sum
$7.28M

Insider Activity of Rountree George Manning

According to the SEC Form 4 filings, Rountree George Manning, being in a position of

  1. Chief Executive Officer at White Mountains Insurance Group, Ltd.,
    оver the last 12 months, has bought 0 shares, and sold 5000 shares for $10.25M,
    over all time since 2011-09-19, has bought 0 shares, and sold 16214 shares for $17.53M.

Biography of Rountree George Manning

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks

Buys
 $000
Sells
 $10,250,0001100

Comparison of Insiders on Amount of Buys and Sells

2025-12-19SaleWhite Mountains Insurance Group, Ltd.
WTM
Chief Executive Officer
5,000
0.1966%
$2,050.00$10.25M+4.32%
2015-09-09SaleWhite Mountains Insurance Group, Ltd.
WTM
Managing Director
3,278
0.1268%
$751.18$2.46M+5.18%
2015-09-08SaleWhite Mountains Insurance Group, Ltd.
WTM
Managing Director
4,722
0.1839%
$751.54$3.55M+5.78%
2011-09-19SaleWhite Mountains Insurance Group, Ltd.
WTM
Managing Director
3,214
0.1236%
$396.00$1.27M+24.88%
Total: 4
Company
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