SOUTHWESTERN ENERGY CO

CUSIP: 845467109 Class: Common Stock

VIKING GLOBAL INVESTORS LP's Holding History (CIK: 0001103804)

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

Q3 2016
Shares 42,263,684 Value ($000) $584,929 Avg Close — Range —
Q2 2016
Shares 37,664,133 Value ($000) $473,815 Avg Close — Range —
Q1 2016
Shares 37,664,133 Value ($000) $303,950 Avg Close — Range —
Q4 2015
Shares 11,673,609 Value ($000) $82,999 Avg Close — Range —
Q4 2013
Shares 689,700 Value ($000) $27,125 Avg Close — Range —