White Mountains Insurance Group, Ltd.
|
(Name of Issuer)
|
Common Shares, $1.00 par value per share
|
(Title of Class of Securities)
|
G9618E 10 7
|
(CUSIP Number)
|
August 5, 2013
|
(Date of Event Which Requires Filing of this Statement)
|
CUSIP No.
|
G9618E 10 7 |
13G
|
1
|
NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Estate of John J. Byrne, Deceased
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) x (b) o
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
New Hampshire
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
324,158
|
|
6
|
SHARED VOTING POWER
0
|
||
7
|
SOLE DISPOSITIVE POWER
324,158
|
||
8
|
SHARED DISPOSITIVE POWER
0
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
324,158
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
Not Applicable
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.2%
|
||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
OO
|
CUSIP No.
|
G9618E 10 7 |
13G
|
1
|
NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
John J. Byrne Revocable Trust
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) x (b) o
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
New York
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
40,000
|
|
6
|
SHARED VOTING POWER
0
|
||
7
|
SOLE DISPOSITIVE POWER
40,000
|
||
8
|
SHARED DISPOSITIVE POWER
0
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
40,000
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
Not Applicable
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0.65%
|
||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
OO
|
CUSIP No.
|
G9618E 10 7 |
13G
|
1
|
NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
George J. Gillespie, III, Executor
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) x (b) o
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH:
|
5
|
SOLE VOTING POWER
364,158
|
|
6
|
SHARED VOTING POWER
0
|
||
7
|
SOLE DISPOSITIVE POWER
364,158
|
||
8
|
SHARED DISPOSITIVE POWER
0
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
364,158
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
Not Applicable
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.9%
|
||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN
|
Item 1.
|
|
(a) | Name of Issuer: | |
White Mountains Insurance Group, Ltd. | ||
(b) | Address of Issuer’s Principal Executive Offices: | |
80 South Main Street | ||
Hanover, New Hampshire 03755 |
Item 2.
|
|
(a) | Name of Person Filing: | |
Estate of John J. Byrne, Deceased | ||
John J. Byrne Revocable Trust | ||
George J. Gillespie, III, Executor and Trustee | ||
(b) | Address of Principal Business Office or, if none, Residence: | |
Estate of Jack Byrne | ||
c/o George J. Gillespie, III | ||
Cravath, Swaine & Moore LLP | ||
825 Eighth Avenue | ||
New York, NY 10019 | ||
John J. Byrne Revocable Trust | ||
c/o George J. Gillespie, III | ||
Cravath, Swaine & Moore LLP | ||
825 Eighth Avenue | ||
New York, NY 10019 | ||
George J. Gillespie, III | ||
Cravath, Swaine & Moore LLP | ||
825 Eighth Avenue | ||
New York, NY 10019 | ||
(c) | Citizenship: | |
Estate of John J. Byrne, Deceased – New Hampshire | ||
John J. Byrne Revocable Trust – New York | ||
George J. Gillespie, III, Executor – United States | ||
(d) | Title of Class of Securities: | |
Common Shares | ||
(e) | CUSIP No.: | |
G9618E 10 7 | ||
Item 3.
|
If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b), check whether the person filing is a:
|
Item 4.
|
Ownership:
|
|
(i)
|
Sole power to vote or to direct the vote:
|
|
(ii)
|
Shared power to vote or to direct the vote:
|
|
(iii)
|
Sole power to dispose or to direct the disposition of:
|
|
(iv)
|
Shared power to dispose or to direct the disposition of:
|
Item 5.
|
Ownership of Five Percent or Less of a Class:
|
Item 6.
|
Ownership of More than Five Percent on Behalf of Another Person:
|
Item 7.
|
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person:
|
Item 8.
|
Identification and Classification of Members of the Group:
|
Item 9.
|
Notice of Dissolution of Group:
|
Item 10.
|
Certifications:
|
The Estate of John J. Byrne, Deceased
|
|||
By:
|
/s/ George J. Gillespie, III | ||
Name:
|
George J. Gillespie, III | ||
Title:
|
Executor | ||
John J. Byrne Revocable Trust
|
|||
By:
|
/s/ George J. Gillespie, III | ||
Name:
|
George J. Gillespie, III | ||
Title:
|
Trustee | ||
/s/ George J. Gillespie, III | |||
Name: | George J. Gillespie, III | ||
Title: | Executor and Trustee | ||
The Estate of John J. Byrne, Deceased
|
|||
by:
|
/s/ George J. Gillespie, III | ||
Name:
|
George J. Gillespie, III | ||
Title:
|
Executor | ||
John J. Byrne Revocable Trust
|
|||
by:
|
/s/ George J. Gillesie, III | ||
Name:
|
George J. Gillespie, III | ||
Title:
|
Trustee | ||
/s/ George J. Gillespie, III | |||
George J. Gillespie, III | |||