WHITE MTNS INS GROUP LTD

Ticker: WTM CUSIP: G9618E107 Class: COM

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2025
Shares 19 Value ($000) $39 Avg Close $1955.46 Range $1648.00 - $2143.25
Q4 2024
Shares 4 Value ($000) $8 Avg Close $1889.39 Range $1708.50 - $2023.00
Q3 2024
Shares 4 Value ($000) $7 Avg Close $1743.65 Range $1666.22 - $1847.78
Q4 2020
Shares 8 Value ($000) $8 Avg Close $940.82 Range $778.11 - $1024.02
Q1 2020
Shares 3 Value ($000) $3 Avg Close $1035.04 Range $629.21 - $1168.21
Q4 2019
Shares 75 Value ($000) $84 Avg Close $1090.77 Range $1054.00 - $1131.50
Q3 2019
Shares 75 Value ($000) $81 Avg Close $1066.63 Range $1025.25 - $1104.14
Q1 2019
Shares 3 Value ($000) $3 Avg Close $905.92 Range $850.75 - $961.49
Q4 2018
Shares 14 Value ($000) $12 Avg Close $891.29 Range $832.88 - $942.35
Q3 2018
Shares 40 Value ($000) $37 Avg Close $926.90 Range $895.01 - $980.89
Q2 2018
Shares 33 Value ($000) $30 Avg Close $880.88 Range $804.40 - $933.70
Q1 2016
Shares 18 Value ($000) $14 Avg Close $748.05 Range $689.31 - $809.99
Q4 2015
Shares 27 Value ($000) $20 Avg Close $765.83 Range $721.00 - $808.00
Q3 2015
Shares 27 Value ($000) $20 Avg Close $719.51 Range $645.00 - $778.19
Q2 2014
Shares 10 Value ($000) $6 Avg Close $595.51 Range $583.51 - $608.63
Q1 2014
Shares 10 Value ($000) $6 Avg Close $583.55 Range $557.26 - $603.88