WHITE MTNS INS GROUP LTD

Ticker: WTM CUSIP: G9618E107 Class: COM

Squarepoint Ops LLC's Holding History (CIK: 0001642575)

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

Q4 2025

Shares 706 Value ($000) $1,467 Avg Close $1955.46 Range $1648.00 - $2143.25

Q3 2025

Shares 178 Value ($000) $298 Avg Close $1784.36 Range $1659.17 - $1880.11

Q2 2025

Shares 279 Value ($000) $501 Avg Close $1778.53 Range $1678.87 - $1937.23

Q1 2025

Shares 196 Value ($000) $377 Avg Close $1882.39 Range $1803.96 - $1993.86

Q4 2023

Shares 138 Value ($000) $208 Avg Close $1486.19 Range $1401.01 - $1562.63

Q1 2023

Shares 155 Value ($000) $214 Avg Close $1434.16 Range $1312.00 - $1560.21

Q4 2022

Shares 215 Value ($000) $304 Avg Close $1355.05 Range $1276.05 - $1435.45

Q3 2022

Shares 205 Value ($000) $267 Avg Close $1293.71 Range $1172.00 - $1393.48

Q2 2022

Shares 341 Value ($000) $425 Avg Close $1161.60 Range $1030.38 - $1291.50

Q4 2021

Shares 780 Value ($000) $791 Avg Close $1056.38 Range $978.51 - $1137.50

Q1 2021

Shares 722 Value ($000) $805 Avg Close $1118.45 Range $994.91 - $1267.52

Q2 2020

Shares 442 Value ($000) $392 Avg Close $901.27 Range $813.24 - $1012.83

Q1 2020

Shares 450 Value ($000) $410 Avg Close $1035.04 Range $629.21 - $1168.21

Q4 2019

Shares 829 Value ($000) $925 Avg Close $1090.77 Range $1054.00 - $1131.50

Q3 2019

Shares 927 Value ($000) $1,001 Avg Close $1066.63 Range $1025.25 - $1104.14

Q2 2019

Shares 206 Value ($000) $210 Avg Close $961.99 Range $906.22 - $1052.17

Q1 2019

Shares 1,450 Value ($000) $1,342 Avg Close $905.92 Range $850.75 - $961.49

Q4 2018

Shares 2,632 Value ($000) $2,257 Avg Close $891.29 Range $832.88 - $942.35

Q3 2018

Shares 3,723 Value ($000) $3,484 Avg Close $926.90 Range $895.01 - $980.89

Q2 2018

Shares 5,075 Value ($000) $4,601 Avg Close $880.88 Range $804.40 - $933.70

Q1 2018

Shares 2,351 Value ($000) $1,934 Avg Close $825.48 Range $786.23 - $858.09

Q4 2017

Shares 3,064 Value ($000) $2,608 Avg Close $874.10 Range $841.33 - $903.26

Q3 2017

Shares 585 Value ($000) $501 Avg Close $859.82 Range $838.65 - $888.00

Q2 2016

Shares 1,080 Value ($000) $909 Avg Close $815.85 Range $786.33 - $845.37

Q4 2015

Shares 400 Value ($000) $291 Avg Close $765.83 Range $721.00 - $808.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	706	$1,467	$1955.46	$1648.00 - $2143.25
Q3 2025	178	$298	$1784.36	$1659.17 - $1880.11
Q2 2025	279	$501	$1778.53	$1678.87 - $1937.23
Q1 2025	196	$377	$1882.39	$1803.96 - $1993.86
Q4 2023	138	$208	$1486.19	$1401.01 - $1562.63
Q1 2023	155	$214	$1434.16	$1312.00 - $1560.21
Q4 2022	215	$304	$1355.05	$1276.05 - $1435.45
Q3 2022	205	$267	$1293.71	$1172.00 - $1393.48
Q2 2022	341	$425	$1161.60	$1030.38 - $1291.50
Q4 2021	780	$791	$1056.38	$978.51 - $1137.50
Q1 2021	722	$805	$1118.45	$994.91 - $1267.52
Q2 2020	442	$392	$901.27	$813.24 - $1012.83
Q1 2020	450	$410	$1035.04	$629.21 - $1168.21
Q4 2019	829	$925	$1090.77	$1054.00 - $1131.50
Q3 2019	927	$1,001	$1066.63	$1025.25 - $1104.14
Q2 2019	206	$210	$961.99	$906.22 - $1052.17
Q1 2019	1,450	$1,342	$905.92	$850.75 - $961.49
Q4 2018	2,632	$2,257	$891.29	$832.88 - $942.35
Q3 2018	3,723	$3,484	$926.90	$895.01 - $980.89
Q2 2018	5,075	$4,601	$880.88	$804.40 - $933.70
Q1 2018	2,351	$1,934	$825.48	$786.23 - $858.09
Q4 2017	3,064	$2,608	$874.10	$841.33 - $903.26
Q3 2017	585	$501	$859.82	$838.65 - $888.00
Q2 2016	1,080	$909	$815.85	$786.33 - $845.37
Q4 2015	400	$291	$765.83	$721.00 - $808.00