SOUTHWESTERN ENERGY CO

CUSIP: 845467109 Class: Common Stock

Nikko Asset Management Americas, Inc.'s Holding History (CIK: 0001480751)

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

Q1 2015
Shares 149,300 Value ($000) $3,438 Avg Close — Range —
Q4 2014
Shares 170,200 Value ($000) $4,636 Avg Close — Range —
Q3 2014
Shares 322,100 Value ($000) $11,528 Avg Close — Range —
Q2 2014
Shares 238,000 Value ($000) $10,706 Avg Close — Range —
Q1 2014
Shares 378,700 Value ($000) $17,348 Avg Close — Range —
Q4 2013
Shares 699,000 Value ($000) $27,583 Avg Close — Range —
Q3 2013
Shares 940,100 Value ($000) $34,257 Avg Close — Range —
Q2 2013
Shares 1,094,500 Value ($000) $39,785 Avg Close — Range —