Insiders / Tanner David Allen

Tanner David Allen

CIK 1318960personinsider

Companies

First seen

Mar 5, 2026

Last activity

May 22, 2026

Companies

Company	Role	Shares held	Peak held	Trades	Latest
White Mountains Insurance Group Ltd · WTM	Director	2,014	2,014	2	—

1 position · latest reported per filing

Company	Security	Shares	As of
White Mountains Insurance Group Ltd	Common Shares	2,014	May 21, 2026

InsidersInstitutions

This person's insider trades (Form 4), across every company.

Date	Action	Company	Value	Shares Δ	Position after	Impact
May 21, 2026	Grant	WTM White Mountains Insurance Group Ltd Common Shares	$0	+135 +7.18%	2,014 0.08% of shares	low
Mar 4, 2026	Gift	WTM White Mountains Insurance Group Ltd Common Shares	$0	-225 -10.69%	1,879 0.08% of shares	low