RUBICON MINERALS CORP

CUSIP: 780911103 Class: CMN

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2015
Shares 4,474 Value ($000) $4 Avg Close — Range —
Q4 2014
Shares 3,074 Value ($000) $3 Avg Close — Range —
Q3 2014
Shares 2,774 Value ($000) $4 Avg Close — Range —
Q2 2014
Shares 17,159 Value ($000) $25 Avg Close — Range —
Q1 2014
Shares 33,959 Value ($000) $36 Avg Close — Range —
Q4 2013
Shares 43,659 Value ($000) $38 Avg Close — Range —
Q3 2013
Shares 177,259 Value ($000) $223 Avg Close — Range —
Q2 2013
Shares 193,006 Value ($000) $247 Avg Close — Range —