406 filings
4
Reid Tarlton Campbell
21 Mar 24
WHITE MOUNTAINS INSURANCE / REID TARLTON CAMPBELL ownership change
11:36am
4
WTM
White Mountains Insurance Group, Ltd.
23 Feb 24
WHITE MOUNTAINS INSURANCE / George Manning Rountree ownership change
9:28pm
4
WTM
White Mountains Insurance Group, Ltd.
23 Feb 24
WHITE MOUNTAINS INSURANCE / Liam P Caffrey ownership change
9:28pm
4
WTM
White Mountains Insurance Group, Ltd.
23 Feb 24
WHITE MOUNTAINS INSURANCE / ROBERT LAWRENCE SEELIG ownership change
9:27pm
4
WTM
White Mountains Insurance Group, Ltd.
23 Feb 24
WHITE MOUNTAINS INSURANCE / Michaela Hildreth ownership change
9:27pm
4
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23 Feb 24
WHITE MOUNTAINS INSURANCE / REID TARLTON CAMPBELL ownership change
9:26pm
SC 13G/A
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13 Feb 24
WHITE MOUNTAINS INSURANCE / VANGUARD ownership change
5:17pm
13F-HR
qzar11x9it6t3
13 Feb 24
Quarterly holdings report by institutional manager
4:22pm
SC 13G/A
vsoprwf3
12 Feb 24
WHITE MOUNTAINS INSURANCE / FULLER & THALER ASSET MANAGEMENT ownership change
5:45pm
SC 13G/A
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9 Feb 24
WHITE MOUNTAINS INSURANCE / MORGAN STANLEY ownership change
12:57pm
SC 13G/A
m8mawz 18q6
9 Feb 24
WHITE MOUNTAINS INSURANCE / DIMENSIONAL FUND ADVISORS ownership change
9:58am
SC 13D/A
iod2fr0qautayau
3 Jan 24
MediaAlpha / WHITE MOUNTAINS INSURANCE ownership change
12:00am
4
3f2u8sq0rnzoxk
2 Jan 24
WHITE MOUNTAINS INSURANCE / George Manning Rountree ownership change
12:01pm
4
7x43b4zo
2 Jan 24
WHITE MOUNTAINS INSURANCE / REID TARLTON CAMPBELL ownership change
12:00pm
4
tmy3i
2 Jan 24
WHITE MOUNTAINS INSURANCE / ROBERT LAWRENCE SEELIG ownership change
11:59am
4
d3gdmsi78ps
2 Jan 24
WHITE MOUNTAINS INSURANCE / Michaela Hildreth ownership change
11:59am
4
95bf9abv
1 Dec 23
WHITE MOUNTAINS INSURANCE / Michaela Hildreth ownership change
5:10pm
4/A
f7yaxu2tx8qz
20 Nov 23
WHITE MOUNTAINS INSURANCE / Weston M Hicks ownership change
2:39pm
4
2y4trdf90sfekix4z
20 Nov 23
WHITE MOUNTAINS INSURANCE / Weston M Hicks ownership change
8:58am
13F-HR
fq5m6131
9 Nov 23
Quarterly holdings report by institutional manager
7:15am