SOUTHWESTERN ENERGY CO

CUSIP: 845467109 Class: Common Stock

BAMCO INC /NY/'s Holding History (CIK: 0001017918)

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

Q3 2013
Shares 6,957 Value ($000) $253 Avg Close — Range —
Q2 2013
Shares 10,209 Value ($000) $373 Avg Close — Range —