SOUTHWESTERN ENERGY CO

CUSIP: 845467109 Class: Common Stock

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q1 2017
Shares 31,390 Value ($000) $256 Avg Close — Range —
Q4 2016
Shares 34,214 Value ($000) $370 Avg Close — Range —
Q3 2016
Shares 27,627 Value ($000) $382 Avg Close — Range —
Q2 2016
Shares 27,491 Value ($000) $346 Avg Close — Range —
Q1 2016
Shares 27,491 Value ($000) $222 Avg Close — Range —
Q4 2015
Shares 737,643 Value ($000) $5,245 Avg Close — Range —
Q3 2015
Shares 658,725 Value ($000) $8,359 Avg Close — Range —
Q2 2015
Shares 630,644 Value ($000) $14,335 Avg Close — Range —
Q1 2015
Shares 632,142 Value ($000) $14,659 Avg Close — Range —
Q4 2014
Shares 659,101 Value ($000) $17,987 Avg Close — Range —
Q3 2014
Shares 685,202 Value ($000) $23,948 Avg Close — Range —
Q2 2014
Shares 684,802 Value ($000) $31,152 Avg Close — Range —
Q1 2014
Shares 678,747 Value ($000) $31,229 Avg Close — Range —
Q4 2013
Shares 698,531 Value ($000) $27,473 Avg Close — Range —
Q3 2013
Shares 699,081 Value ($000) $25,433 Avg Close — Range —
Q2 2013
Shares 696,225 Value ($000) $25,433 Avg Close — Range —