White Mountains Insurance Group, Ltd.
|
(Name of Issuer)
|
Common Shares, $1.00 Par Value
|
(Title of Class of Securities)
|
G9618E 10 7
|
(CUSIP Number)
|
March 7, 2013
|
(Date of Event which Requires Filing of this Statement)
|
* | The remainder of this cover page shall be filled out for a person’s initial filing on this form with respect to he subject class of securities, and for any subsequent amendment containing information which would alter he disclosures provided in a prior cover page. |
CUSIP No.
|
G9618E 10 7
|
13G
|
1
|
NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Jack Byrne 2011 GRAT No. 1
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) þ
(b) ¨
|
||
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
0
|
|
6
|
SHARED VOTING POWER
160,103
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
160,103
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
160,103
|
||
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)
2.5%
|
||
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)
Jack Byrne 2011 GRAT No. 2
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) þ
(b) ¨
|
||
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
0
|
|
6
|
SHARED VOTING POWER
268,397
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
268,397
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
268,397
|
||
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)
4.2%
|
||
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)
Robert Snyder
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) þ
(b) ¨
|
||
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
0
|
|
6
|
SHARED VOTING POWER
428,500
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
428,500
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
428,500
|
||
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)
6.7%
|
||
12
|
TYPE OF REPORTING PERSON (See Instructions)
IN
|
CUSIP No.
|
G9618E 10 7
|
13G
|
1
|
NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Daniel Mosley
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) þ
(b) ¨
|
||
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
0
|
|
6
|
SHARED VOTING POWER
428,500
|
||
7
|
SOLE DISPOSITIVE POWER
0
|
||
8
|
SHARED DISPOSITIVE POWER
428,500
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
428,500
|
||
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)
6.7%
|
||
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 Persons Filing:
|
|
Jack Byrne 2011 GRAT No. 1
|
||
Jack Byrne 2011 GRAT No. 2
|
||
Robert Snyder
|
||
Daniel Mosley
|
||
(b)
|
Address of Principal Business Office or, if none, Residence for each of the reporting persons:
|
|
Jack Byrne 2011 GRAT No. 1
|
||
16 King Road | ||
P.O. Box 85
|
||
Etna, NH 03750 | ||
Jack Byrne 2011 GRAT No. 2
|
||
|
16 King Road
|
|
P.O. Box 85
|
||
Etna, NH 03750
|
||
|
||
Robert Snyder
|
||
16 King Road
|
||
P.O. Box 85
|
||
Etna, NH 03750
|
||
|
||
Daniel Mosley
|
||
Cravath, Swaine & Moore LLP
|
||
825 Eighth Avenue | ||
New York, NY 10019
|
||
|
||
(c) |
Citizenship:
|
|
Jack Byrne 2011 GRAT No. 1 – New Hampshire | ||
Jack Byrne 2011 GRAT No. 2 – New Hampshire
|
||
Robert Snyder – United States | ||
Daniel Mosley – United States | ||
(d) | Title of Class of Securities: | |
Common Shares | ||
(e) | CUSIP Number: | |
G9618E 10 7 |
G9618E 10 7
|
|
Item 3.
|
||||
(a)
|
If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b), check whether the person filing is a:
|
|||
NOT APPLICABLE
|
||||
Item 4.
|
Ownership:
|
|||
|
(a)
|
Amount beneficially owned:
|
||
See Schedule A hereto.
|
||||
(b)
|
Percent of Class:
|
|||
See Schedule A hereto.
|
||||
(c) | Number of shares as to which such person has: | |||
(i). | Sole power to vote or to direct the vote: | |||
See Schedule A hereto. | ||||
(ii). | Shared power to vote or to direct the vote: | |||
See Schedule A hereto. | ||||
(iii). | Sole power to dispose or to direct the disposition of: | |||
See Schedule A hereto. | ||||
(iv). | Shared power to dispose or to direct the disposition of: | |||
See Schedule A hereto. | ||||
|
||||
Item 5.
|
Ownership of Five Percent or Less of a Class:
|
|||
|
||||
NOT APPLICABLE | ||||
|
|
|||
Item 6.
|
Ownership of More than Five Percent on Behalf of Another Person:
|
|||
|
||||
See Schedule A hereto.
|
||||
|
||||
Item 7.
|
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person:
|
|||
NOT APPLICABLE
|
||||
|
|
|||
Item 8.
|
Identification and Classification of Members of the Group:
|
|||
|
||||
See Exhibit 1 hereto.
|
||||
|
||||
Item 9.
|
Notice of Dissolution of Group:
|
|||
|
||||
NOT APPLICABLE
|
||||
|
Item 10.
|
Certification:
|
|||
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.
|
||||
|
JACK BYRNE 2011 GRAT NO. 1
|
||||
By: | /s/ Robert Snyder | |||
Name: |
Robert Snyder
|
|||
Title: |
Co-trustee
|
|||
By:
|
/s/ Daniel Mosley |
Name: |
Daniel Mosley
|
|||
Title: |
Co-trustee
|
|||
JACK BYRNE 2011 GRAT NO. 2
|
By: | /s/ Robert Snyder | |||
Name: |
Robert Snyder
|
|||
Title: |
Co-trustee
|
|||
By: | /s/ Daniel Mosley |
Name: |
Daniel Mosley
|
|||
Title: |
Co-trustee
|
|||
/s/ Robert Snyder | ||||
Robert Snyder
|
||||
/s/ Daniel Mosley | ||||
Daniel Mosley
|
JACK BYRNE 2011 GRAT NO. 1
|
||||
By: | /s/ Robert Snyder | |||
Name: |
Robert Snyder
|
|||
Title: |
Co-trustee
|
|||
By:
|
/s/ Daniel Mosley |
Name: |
Daniel Mosley
|
|||
Title: |
Co-trustee
|
|||
JACK BYRNE 2011 GRAT NO. 2
|
By: | /s/ Robert Snyder | |||
Name: |
Robert Snyder
|
|||
Title: |
Co-trustee
|
|||
By: | /s/ Daniel Mosley |
Name: |
Daniel Mosley
|
|||
Title: |
Co-trustee
|
|||
/s/ Robert Snyder | ||||
Robert Snyder
|
||||
/s/ Daniel Mosley | ||||
Daniel Mosley
|