ALTA MESA HLDGS/FINANC S

CUSIP: 021332AC5 Class: CORP

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q2 2015
Shares 3,561,000 Value ($000) $2,831 Avg Close — Range —
Q1 2015
Shares 4,561,000 Value ($000) $3,489 Avg Close — Range —
Q4 2014
Shares 4,561,000 Value ($000) $3,786 Avg Close — Range —
Q3 2014
Shares 4,561,000 Value ($000) $4,721 Avg Close — Range —
Q2 2014
Shares 4,561,000 Value ($000) $4,789 Avg Close — Range —
Q1 2014
Shares 4,150,000 Value ($000) $4,461 Avg Close — Range —
Q4 2013
Shares 4,150,000 Value ($000) $4,441 Avg Close — Range —
Q3 2013
Shares 4,150,000 Value ($000) $4,378 Avg Close — Range —
Q2 2013
Shares 4,900,000 Value ($000) $5,084 Avg Close — Range —