WHITE MTNS INS GROUP LTD

Ticker: WTM CUSIP: G9618E107 Class: COM

Riverwater Partners LLC's Holding History (CIK: 0001882572)

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

Q4 2025

Shares 190 Value ($000) $395 Avg Close $1955.46 Range $1648.00 - $2143.25

Q3 2025

Shares 190 Value ($000) $318 Avg Close $1784.36 Range $1659.17 - $1880.11

Q2 2025

Shares 142 Value ($000) $255 Avg Close $1778.53 Range $1678.87 - $1937.23

Q1 2025

Shares 142 Value ($000) $273 Avg Close $1882.39 Range $1803.96 - $1993.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	190	$395	$1955.46	$1648.00 - $2143.25
Q3 2025	190	$318	$1784.36	$1659.17 - $1880.11
Q2 2025	142	$255	$1778.53	$1678.87 - $1937.23
Q1 2025	142	$273	$1882.39	$1803.96 - $1993.86