George Manning Rountree

WTM

George Manning Rountree serves as Chief Executive Officer at White Mountains Insurance Group, Ltd. (WTM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

1 trades

$10.25M

Net Position

Net Seller

$10.25M

Companies Traded

WTM

Active Period

Dec 2025

1 total trades

Most Recent

Sell WTM

Dec 19, 2025 · $10.25M

George Manning Rountree's Insider Trading at White Mountains Insurance Group, Ltd. (WTM)

Buys

0 · $0.00

Sells

1 · $10.25M

Total Shares Bought

Total Shares Sold

5,000

WTM Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Dec 19, 2025	Sell	5,000	$2050.00	$10.25M	0

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