Bonterra Energy Corp.

Ticker: BNEFF CUSIP: 098546104 Class: COM

PRIVATE TRUST CO NA's Holding History (CIK: 0001277557)

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

Q3 2014
Shares 500 Value ($000) $25 Avg Close $41.34 Range $36.86 - $44.23
Q2 2014
Shares 500 Value ($000) $30 Avg Close $38.02 Range $34.46 - $43.49
Q1 2014
Shares 500 Value ($000) $24 Avg Close $34.12 Range $31.63 - $35.88