Gasco Energy Inc

CUSIP: 367220100 Class: COM

MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000922127)

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

Q3 2013
Shares 2,736,829 Value ($000) $58 Avg Close — Range —
Q2 2013
Shares 2,736,829 Value ($000) $71 Avg Close — Range —