SOUTHWESTERN ENERGY CO

CUSIP: 845467109 Class: Common Stock

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q1 2017
Shares 6,512 Value ($000) $54 Avg Close — Range —
Q4 2016
Shares 6,512 Value ($000) $70 Avg Close — Range —
Q2 2015
Shares 10,043 Value ($000) $228 Avg Close — Range —
Q1 2015
Shares 10,043 Value ($000) $233 Avg Close — Range —
Q4 2014
Shares 10,043 Value ($000) $274 Avg Close — Range —
Q3 2014
Shares 6,205 Value ($000) $217 Avg Close — Range —
Q2 2014
Shares 4,506 Value ($000) $205 Avg Close — Range —
Q1 2014
Shares 2,334 Value ($000) $107 Avg Close — Range —
Q4 2013
Shares 2,334 Value ($000) $92 Avg Close — Range —
Q3 2013
Shares 11,162 Value ($000) $406 Avg Close — Range —
Q2 2013
Shares 11,162 Value ($000) $408 Avg Close — Range —