WHITE MTNS INS GROUP LTD

Ticker: WTM CUSIP: G9618E107 Class: COM

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 3,475 Value ($000) $7,221 Avg Close $1955.46 Range $1648.00 - $2143.25

Q3 2025

Shares 3,458 Value ($000) $5,780 Avg Close $1784.36 Range $1659.17 - $1880.11

Q2 2025

Shares 3,458 Value ($000) $6,210 Avg Close $1778.53 Range $1678.87 - $1937.23

Q1 2025

Shares 7,770 Value ($000) $14,964 Avg Close $1882.39 Range $1803.96 - $1993.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,475	$7,221	$1955.46	$1648.00 - $2143.25
Q3 2025	3,458	$5,780	$1784.36	$1659.17 - $1880.11
Q2 2025	3,458	$6,210	$1778.53	$1678.87 - $1937.23
Q1 2025	7,770	$14,964	$1882.39	$1803.96 - $1993.86