PENGROWTH ENERGY CORP

CUSIP: 70706P104 Class: COMMON STOCK-FO

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

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

Q1 2018
Shares 11,633 Value ($000) $7 Avg Close — Range —
Q4 2017
Shares 8,830 Value ($000) $7 Avg Close — Range —
Q3 2017
Shares 10,187 Value ($000) $10 Avg Close — Range —
Q2 2017
Shares 38,185 Value ($000) $30 Avg Close — Range —
Q1 2017
Shares 44,785 Value ($000) $45 Avg Close — Range —
Q4 2016
Shares 16,485 Value ($000) $23 Avg Close — Range —
Q3 2016
Shares 11,851 Value ($000) $19 Avg Close — Range —
Q4 2015
Shares 140,121 Value ($000) $103 Avg Close — Range —
Q3 2015
Shares 116,381 Value ($000) $100 Avg Close — Range —
Q2 2015
Shares 164,065 Value ($000) $409 Avg Close — Range —
Q1 2015
Shares 117,037 Value ($000) $350 Avg Close — Range —
Q4 2014
Shares 511,194 Value ($000) $1,590 Avg Close — Range —
Q3 2014
Shares 238,559 Value ($000) $1,241 Avg Close — Range —
Q1 2014
Shares 72,728 Value ($000) $442 Avg Close — Range —
Q3 2013
Shares 55,626 Value ($000) $329 Avg Close — Range —
Q2 2013
Shares 62,278 Value ($000) $307 Avg Close — Range —