WHITE MTNS INS GROUP LTD

Ticker: WTM CUSIP: G9618E107 Class: COM

State of Wyoming's Holding History (CIK: 0001821626)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 134 Value ($000) $278 Avg Close $1955.46 Range $1648.00 - $2143.25

Q3 2025

Shares 76 Value ($000) $127 Avg Close $1784.36 Range $1659.17 - $1880.11

Q2 2025

Shares 76 Value ($000) $136 Avg Close $1778.53 Range $1678.87 - $1937.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	134	$278	$1955.46	$1648.00 - $2143.25
Q3 2025	76	$127	$1784.36	$1659.17 - $1880.11
Q2 2025	76	$136	$1778.53	$1678.87 - $1937.23