PRIMERO MNG CORP

CUSIP: 74164W106 Class: COM

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

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

Q3 2016
Shares 1,578 Value ($000) $3 Avg Close — Range —
Q3 2014
Shares 2,056 Value ($000) $10 Avg Close — Range —
Q1 2014
Shares 409 Value ($000) $3 Avg Close — Range —
Q4 2013
Shares 4,698 Value ($000) $21 Avg Close — Range —
Q3 2013
Shares 400 Value ($000) $2 Avg Close — Range —
Q2 2013
Shares 9,600 Value ($000) $43 Avg Close — Range —