WHITE MTNS INS GROUP LTD

Ticker: WTM CUSIP: G9618E107 Class: COM

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q4 2025

Shares 559 Value ($000) $1,162 Avg Close $1955.46 Range $1648.00 - $2143.25

Q3 2025

Shares 1,151 Value ($000) $1,952 Avg Close $1784.36 Range $1659.17 - $1880.11

Q2 2025

Shares 3,383 Value ($000) $6,075 Avg Close $1778.53 Range $1678.87 - $1937.23

Q1 2025

Shares 3,295 Value ($000) $6,346 Avg Close $1882.39 Range $1803.96 - $1993.86

Q4 2024

Shares 2,142 Value ($000) $4,166 Avg Close $1889.39 Range $1708.50 - $2023.00

Q3 2024

Shares 1,151 Value ($000) $2 Avg Close $1743.65 Range $1666.22 - $1847.78

Q2 2024

Shares 570 Value ($000) $1,036 Avg Close $1768.70 Range $1665.71 - $1899.21

Q1 2024

Shares 1,007 Value ($000) $1,807 Avg Close $1676.26 Range $1475.00 - $1849.99

Q4 2023

Shares 1,066 Value ($000) $1,604 Avg Close $1486.19 Range $1401.01 - $1562.63

Q3 2023

Shares 1,104 Value ($000) $1,651 Avg Close $1535.39 Range $1370.75 - $1617.00

Q2 2023

Shares 1,081 Value ($000) $2 Avg Close $1407.80 Range $1319.05 - $1540.09

Q1 2023

Shares 721 Value ($000) $1 Avg Close $1434.16 Range $1312.00 - $1560.21

Q4 2022

Shares 762 Value ($000) $1 Avg Close $1355.05 Range $1276.05 - $1435.45

Q3 2022

Shares 3,838 Value ($000) $5,000 Avg Close $1293.71 Range $1172.00 - $1393.48

Q2 2022

Shares 1,469 Value ($000) $1,831 Avg Close $1161.60 Range $1030.38 - $1291.50

Q1 2022

Shares 1,637 Value ($000) $1,861 Avg Close $1046.91 Range $982.60 - $1141.97

Q4 2021

Shares 1,938 Value ($000) $1,965 Avg Close $1056.38 Range $978.51 - $1137.50

Q3 2021

Shares 3,359 Value ($000) $3,592 Avg Close $1116.81 Range $1056.96 - $1179.20

Q2 2021

Shares 2,696 Value ($000) $3,094 Avg Close $1167.46 Range $1100.61 - $1243.00

Q1 2021

Shares 4,024 Value ($000) $4,486 Avg Close $1118.45 Range $994.91 - $1267.52

Q4 2020

Shares 1,811 Value ($000) $1,813 Avg Close $940.82 Range $778.11 - $1024.02

Q3 2020

Shares 1,340 Value ($000) $1,043 Avg Close $864.63 Range $752.10 - $961.96

Q2 2020

Shares 2,911 Value ($000) $2,585 Avg Close $901.27 Range $813.24 - $1012.83

Q1 2020

Shares 7,336 Value ($000) $6,676 Avg Close $1035.04 Range $629.21 - $1168.21

Q4 2019

Shares 6,157 Value ($000) $6,868 Avg Close $1090.77 Range $1054.00 - $1131.50

Q3 2019

Shares 6,960 Value ($000) $7,516 Avg Close $1066.63 Range $1025.25 - $1104.14

Q2 2019

Shares 5,177 Value ($000) $5,288 Avg Close $961.99 Range $906.22 - $1052.17

Q1 2019

Shares 5,554 Value ($000) $5,141 Avg Close $905.92 Range $850.75 - $961.49

Q4 2018

Shares 2,413 Value ($000) $2,070 Avg Close $891.29 Range $832.88 - $942.35

Q3 2018

Shares 2,610 Value ($000) $2,442 Avg Close $926.90 Range $895.01 - $980.89

Q2 2018

Shares 2,498 Value ($000) $2,265 Avg Close $880.88 Range $804.40 - $933.70

Q1 2018

Shares 2,848 Value ($000) $2,343 Avg Close $825.48 Range $786.23 - $858.09

Q4 2017

Shares 3,911 Value ($000) $3,330 Avg Close $874.10 Range $841.33 - $903.26

Q3 2017

Shares 3,030 Value ($000) $2,597 Avg Close $859.82 Range $838.65 - $888.00

Q2 2017

Shares 2,985 Value ($000) $2,593 Avg Close $867.55 Range $845.41 - $900.05

Q1 2017

Shares 4,222 Value ($000) $3,714 Avg Close $895.74 Range $834.20 - $948.94

Q4 2016

Shares 4,181 Value ($000) $3,496 Avg Close $838.09 Range $815.04 - $874.69

Q3 2016

Shares 3,319 Value ($000) $2,755 Avg Close $824.01 Range $804.44 - $852.58

Q2 2016

Shares 3,420 Value ($000) $2,880 Avg Close $815.85 Range $786.33 - $845.37

Q1 2016

Shares 4,036 Value ($000) $3,235 Avg Close $748.05 Range $689.31 - $809.99

Q4 2015

Shares 3,668 Value ($000) $2,663 Avg Close $765.83 Range $721.00 - $808.00

Q3 2015

Shares 4,687 Value ($000) $3,502 Avg Close $719.51 Range $645.00 - $778.19

Q2 2015

Shares 2,210 Value ($000) $1,446 Avg Close $663.32 Range $635.00 - $704.50

Q1 2015

Shares 1,856 Value ($000) $1,270 Avg Close $659.70 Range $618.00 - $696.48

Q4 2014

Shares 1,068 Value ($000) $673 Avg Close $635.98 Range $610.00 - $682.87

Q3 2014

Shares 438 Value ($000) $275 Avg Close $624.10 Range $599.35 - $645.00

Q2 2014

Shares 329 Value ($000) $201 Avg Close $595.51 Range $583.51 - $608.63

Q1 2014

Shares 178 Value ($000) $107 Avg Close $583.55 Range $557.26 - $603.88

Q4 2013

Shares 836 Value ($000) $505 Avg Close $589.37 Range $566.30 - $606.94

Q2 2013

Shares 1,612 Value ($000) $927 Avg Close $583.58 Range $561.79 - $615.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	559	$1,162	$1955.46	$1648.00 - $2143.25
Q3 2025	1,151	$1,952	$1784.36	$1659.17 - $1880.11
Q2 2025	3,383	$6,075	$1778.53	$1678.87 - $1937.23
Q1 2025	3,295	$6,346	$1882.39	$1803.96 - $1993.86
Q4 2024	2,142	$4,166	$1889.39	$1708.50 - $2023.00
Q3 2024	1,151	$2	$1743.65	$1666.22 - $1847.78
Q2 2024	570	$1,036	$1768.70	$1665.71 - $1899.21
Q1 2024	1,007	$1,807	$1676.26	$1475.00 - $1849.99
Q4 2023	1,066	$1,604	$1486.19	$1401.01 - $1562.63
Q3 2023	1,104	$1,651	$1535.39	$1370.75 - $1617.00
Q2 2023	1,081	$2	$1407.80	$1319.05 - $1540.09
Q1 2023	721	$1	$1434.16	$1312.00 - $1560.21
Q4 2022	762	$1	$1355.05	$1276.05 - $1435.45
Q3 2022	3,838	$5,000	$1293.71	$1172.00 - $1393.48
Q2 2022	1,469	$1,831	$1161.60	$1030.38 - $1291.50
Q1 2022	1,637	$1,861	$1046.91	$982.60 - $1141.97
Q4 2021	1,938	$1,965	$1056.38	$978.51 - $1137.50
Q3 2021	3,359	$3,592	$1116.81	$1056.96 - $1179.20
Q2 2021	2,696	$3,094	$1167.46	$1100.61 - $1243.00
Q1 2021	4,024	$4,486	$1118.45	$994.91 - $1267.52
Q4 2020	1,811	$1,813	$940.82	$778.11 - $1024.02
Q3 2020	1,340	$1,043	$864.63	$752.10 - $961.96
Q2 2020	2,911	$2,585	$901.27	$813.24 - $1012.83
Q1 2020	7,336	$6,676	$1035.04	$629.21 - $1168.21
Q4 2019	6,157	$6,868	$1090.77	$1054.00 - $1131.50
Q3 2019	6,960	$7,516	$1066.63	$1025.25 - $1104.14
Q2 2019	5,177	$5,288	$961.99	$906.22 - $1052.17
Q1 2019	5,554	$5,141	$905.92	$850.75 - $961.49
Q4 2018	2,413	$2,070	$891.29	$832.88 - $942.35
Q3 2018	2,610	$2,442	$926.90	$895.01 - $980.89
Q2 2018	2,498	$2,265	$880.88	$804.40 - $933.70
Q1 2018	2,848	$2,343	$825.48	$786.23 - $858.09
Q4 2017	3,911	$3,330	$874.10	$841.33 - $903.26
Q3 2017	3,030	$2,597	$859.82	$838.65 - $888.00
Q2 2017	2,985	$2,593	$867.55	$845.41 - $900.05
Q1 2017	4,222	$3,714	$895.74	$834.20 - $948.94
Q4 2016	4,181	$3,496	$838.09	$815.04 - $874.69
Q3 2016	3,319	$2,755	$824.01	$804.44 - $852.58
Q2 2016	3,420	$2,880	$815.85	$786.33 - $845.37
Q1 2016	4,036	$3,235	$748.05	$689.31 - $809.99
Q4 2015	3,668	$2,663	$765.83	$721.00 - $808.00
Q3 2015	4,687	$3,502	$719.51	$645.00 - $778.19
Q2 2015	2,210	$1,446	$663.32	$635.00 - $704.50
Q1 2015	1,856	$1,270	$659.70	$618.00 - $696.48
Q4 2014	1,068	$673	$635.98	$610.00 - $682.87
Q3 2014	438	$275	$624.10	$599.35 - $645.00
Q2 2014	329	$201	$595.51	$583.51 - $608.63
Q1 2014	178	$107	$583.55	$557.26 - $603.88
Q4 2013	836	$505	$589.37	$566.30 - $606.94
Q2 2013	1,612	$927	$583.58	$561.79 - $615.00