SOUTHWESTERN ENERGY CO

CUSIP: 845467109 Class: Common Stock

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q4 2016
Shares 63,066 Value ($000) $682 Avg Close — Range —
Q3 2016
Shares 37,050 Value ($000) $513 Avg Close — Range —
Q2 2014
Shares 10,273 Value ($000) $467 Avg Close — Range —
Q1 2014
Shares 31,964 Value ($000) $1,471 Avg Close — Range —
Q4 2013
Shares 48,076 Value ($000) $1,891 Avg Close — Range —
Q3 2013
Shares 2,516 Value ($000) $92 Avg Close — Range —
Q2 2013
Shares 29,236 Value ($000) $1,068 Avg Close — Range —
Q1 2013
Shares 15,612 Value ($000) $582 Avg Close — Range —
Q4 2012
Shares 7,910 Value ($000) $264 Avg Close — Range —