SEC Form 4 · accession 0001668244-16-000020

WHITE MOUNTAINS INSURANCE GROUP LTD · WTM

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — Chief Executive Officer · Director · Other

Period of report

Nov 18, 2016

Accepted (ET)

Nov 22, 2016 · 6:32 pm EST

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0000776867

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Shares^F1	Nov 18, 2016	M	3,000	$742.00	A	37,975	D
Common Shares^F1	Nov 18, 2016	F	2,658	$837.21	D	35,317	D
Common Shares^F1	Nov 21, 2016	M	3,000	$742.00	A	38,317	D
Common Shares^F1	Nov 21, 2016	F	2,673	$832.56	D	35,644	D
Common Shares^F1	Nov 22, 2016	M	3,000	$742.00	A	38,644	D
Common Shares^F1	Nov 22, 2016	F	2,688	$828.06	D	35,956	D
Common Shares	holding	—	—		—	12,278	I	By Grantor Retained Annuity Trust
Common Shares (restricted)	holding	—	—		—	5,000	D
Common Shares	holding	—	—		—	6,106	I	By IRA
Common Shares	holding	—	—		—	716	I	By 401(k)

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Common Share Options (right to buy)^F2	$742.00	Nov 18, 2016	M	3,000	D	—	Jan 20, 2017	Common Shares	3,000	108,000	D
Common Share Options (right to buy)^F2	$742.00	Nov 21, 2016	M	3,000	D	—	Jan 20, 2017	Common Shares	3,000	105,000	D
Common Share Options (right to buy)^F2	$742.00	Nov 22, 2016	M	3,000	D	—	Jan 20, 2017	Common Shares	3,000	102,000	D

F1Includes shares held in accounts jointly owned by the Reporting Person and his spouse.
F2All of the options are fully vested and exercisable.