SOUTHWESTERN ENERGY CO

CUSIP: 845467208 Class: CVPFSTKF

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q3 2015
Shares 1,070,000 Value ($000) $33,256 Avg Close — Range —
Q2 2015
Shares 725,000 Value ($000) $35,793 Avg Close — Range —