WHITE MTNS INS GROUP LTD

Ticker: WTM CUSIP: G9618E107 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q3 2021
Shares 70 Value ($000) $75 Avg Close $1116.81 Range $1056.96 - $1179.20
Q2 2021
Shares 70 Value ($000) $80 Avg Close $1167.46 Range $1100.61 - $1243.00
Q1 2021
Shares 70 Value ($000) $78 Avg Close $1118.45 Range $994.91 - $1267.52
Q4 2020
Shares 70 Value ($000) $70 Avg Close $940.82 Range $778.11 - $1024.02
Q3 2020
Shares 70 Value ($000) $55 Avg Close $864.63 Range $752.10 - $961.96
Q2 2020
Shares 70 Value ($000) $62 Avg Close $901.27 Range $813.24 - $1012.83
Q1 2020
Shares 70 Value ($000) $64 Avg Close $1035.04 Range $629.21 - $1168.21
Q4 2019
Shares 70 Value ($000) $78 Avg Close $1090.77 Range $1054.00 - $1131.50
Q3 2019
Shares 70 Value ($000) $76 Avg Close $1066.63 Range $1025.25 - $1104.14
Q2 2019
Shares 70 Value ($000) $72 Avg Close $961.99 Range $906.22 - $1052.17
Q1 2019
Shares 70 Value ($000) $65 Avg Close $905.92 Range $850.75 - $961.49
Q4 2018
Shares 70 Value ($000) $60 Avg Close $891.29 Range $832.88 - $942.35