WHITE MTNS INS GROUP LTD

Ticker: WTM CUSIP: G9618E107 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q2 2017
Shares 251 Value ($000) $218 Avg Close $867.55 Range $845.41 - $900.05
Q1 2017
Shares 613 Value ($000) $539 Avg Close $895.74 Range $834.20 - $948.94
Q4 2016
Shares 771 Value ($000) $645 Avg Close $838.09 Range $815.04 - $874.69
Q2 2016
Shares 114 Value ($000) $96 Avg Close $815.85 Range $786.33 - $845.37
Q4 2015
Shares 1,897 Value ($000) $1,379 Avg Close $765.83 Range $721.00 - $808.00
Q2 2015
Shares 57 Value ($000) $37 Avg Close $663.32 Range $635.00 - $704.50
Q4 2014
Shares 330 Value ($000) $208 Avg Close $635.98 Range $610.00 - $682.87
Q4 2013
Shares 23 Value ($000) $14 Avg Close $589.37 Range $566.30 - $606.94
Q3 2013
Shares 55 Value ($000) $31 Avg Close $580.72 Range $555.51 - $615.88