WHITE MOUNTAINS INSURANCE GROUP LTD

By person

28 insiders · 124 transactions

47.1×

G. Manning Rountree holds 47.1 times base salary in stock. $28.31M of shares against $600.00K in salary for 2025.

Salary from the company's own proxy. The shares are what G. Manning Rountree last reported holding, valued at $2,050.00, the price Common Shares was last bought or sold at on the open market here, on 19 Dec 2025.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

DAVIS MORGAN W

Director

$795.49K (3)

$11.30M (27)

−$10.51M

7,739

0.3243%

$15.86M

−64.2%

Rountree George Manning

Chief Executive Officer

—

$10.25M (1)

−$10.25M

13,809

0.5786%

$28.31M

+120.2%

SEELIG ROBERT LAWRENCE

EVP & General Counsel

—

$6.59M (16)

−$6.59M

17,857

0.7482%

$36.61M

−5.4%

Brouillette Yves

Director

—

$3.05M (12)

−$3.05M

4,121

0.1727%

$8.45M

−34.0%

SMITH LOWNDES ANDREW

Director

—

$2.35M (8)

−$2.35M

1,102

0.0462%

$2.26M

−62.0%

BARRETTE RAYMOND JOSEPH RENE

Chief Executive Officer

—

$1.74M (2) scheduled

−$1.74M

7,999

0.3351%

$16.40M

+11.0%

Hicks Weston M

Director

$1.48M (5)

—

+$1.48M

2,936

0.1230%

$6.02M

+193.6%

Tanner David Allen

Director

$459.22K (2)

—

+$459.22K

2,012

0.0843%

$4.12M

—

PALMER JESS BRIAN

Chief Accounting Officer

—

$438.14K (1)

−$438.14K

1,703

0.0714%

$3.49M

−13.1%

Gelston Philip A

Director

—

$338.00K (1)

−$338.00K

1,703

0.0714%

$3.49M

—

Carlson Peter M

Director

—

$280.00K (1)

−$280.00K

852

0.0357%

$1.75M

—

Hildreth Michaela

MD & Chief Accounting Officer

—

$264.28K (2)

−$264.28K

1,825

0.0765%

$3.74M

+339.8%

Frinquelli Angelo Michael

Director

—

$87.50K (1)

−$87.50K

1,641

0.0688%

$3.36M

+10.1%

CAMPBELL REID TARLTON

Director

—

— (1)

$0.00

10,575

0.4431%

$21.68M

−17.5%

Linker David

Chief Investment Officer

—

4,725

0.1980%

$9.69M

+31.8%

Caffrey Liam P

Chief Executive Officer

—

3,650

0.1529%

$7.48M

—

Bazos Frank R

EVP and Head of M&A

—

3,600

0.1508%

$7.38M

—

HOLIDAY EDITH E

Director

—

2,827

0.1184%

$5.80M

+52.6%

Harrison Giles E

President

—

2,675

0.1121%

$5.48M

—

CHOKSI MARY C

Director

—

1,993

0.0835%

$4.09M

—

Tolman Gary Charles

Director

—

1,822

0.0763%

$3.74M

+37.8%

Papamichael Michael A

Chief Financial Officer

—

1,200

0.0503%

$2.46M

+44.4%

Dillon Margaret

Director

—

1,080

0.0453%

$2.21M

—

SHANK SUZANNE F.

Director

—

1,006

0.0421%

$2.06M

—

Yi Steven

Director

—

525

0.0220%

$1.08M

+1,650%

Chu John

Director

—

335

0.0140%

$686.75K

+67.5%

Klar Stephen

Director

—

113

0.0047%

$231.65K

—

FOY DAVID THOMAS

Chief Financial Officer

—

0.0000%

$0.00

−100.0%

Individual transactions

Insider

Date

Role

Action

Price

Amount

Hicks Weston M

17 Nov 2023

Director

Buy

238

$1,484.96

$353.42K

Hicks Weston M

17 Nov 2023

Director

Buy

$1,483.43

$16.32K

Hicks Weston M

17 Nov 2023

Director

Buy

579

$1,479.88

$856.85K

Hicks Weston M

17 Nov 2023

Director

Buy

120

$1,476.74

$177.21K

Hicks Weston M

17 Nov 2023

Director

Buy

$1,476.15

$76.76K

DAVIS MORGAN W

24 Mar 2020

Director

Buy

$785.00

$39.25K

DAVIS MORGAN W

24 Mar 2020

Director

Buy

610

$782.60

$477.39K

DAVIS MORGAN W

24 Mar 2020

Director

Buy

390

$715.00

$278.85K

Tanner David Allen

26 Mar 2019

Director

Buy

495

$918.46

$454.64K

Tanner David Allen

26 Mar 2019

Director

Buy

$917.05

$4.59K

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