WHITE MTNS INS GROUP LTD

Ticker: WTM CUSIP: G9618E107 Class: COM

Madison Avenue Partners, LP's Holding History (CIK: 0001801265)

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

Q2 2022

Shares 31,496 Value ($000) $39,248 Avg Close $1161.60 Range $1030.38 - $1291.50

Q1 2022

Shares 10,000 Value ($000) $11,362,400 Avg Close $1046.91 Range $982.60 - $1141.97

Q2 2021

Shares 20,745 Value ($000) $23,816 Avg Close $1167.46 Range $1100.61 - $1243.00

Q1 2021

Shares 32,516 Value ($000) $36,252 Avg Close $1118.45 Range $994.91 - $1267.52

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	31,496	$39,248	$1161.60	$1030.38 - $1291.50
Q1 2022	10,000	$11,362,400	$1046.91	$982.60 - $1141.97
Q2 2021	20,745	$23,816	$1167.46	$1100.61 - $1243.00
Q1 2021	32,516	$36,252	$1118.45	$994.91 - $1267.52