SOUTHWESTERN ENERGY CO

CUSIP: 845467109 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2019
Shares 759,901 Value ($000) $1,839 Avg Close — Range —
Q3 2019
Shares 497,901 Value ($000) $961 Avg Close — Range —
Q4 2017
Shares 209,387 Value ($000) $1,168 Avg Close — Range —
Q1 2017
Shares 419,704 Value ($000) $3,429 Avg Close — Range —
Q4 2016
Shares 660,322 Value ($000) $7,145 Avg Close — Range —
Q3 2016
Shares 117,311 Value ($000) $1,624 Avg Close — Range —
Q3 2015
Shares 29,277 Value ($000) $372 Avg Close — Range —
Q2 2015
Shares 27,701 Value ($000) $630 Avg Close — Range —
Q1 2015
Shares 22,672 Value ($000) $526 Avg Close — Range —
Q4 2014
Shares 15,030 Value ($000) $410 Avg Close — Range —
Q3 2014
Shares 14,305 Value ($000) $500 Avg Close — Range —
Q2 2014
Shares 48,731 Value ($000) $2,217 Avg Close — Range —
Q1 2014
Shares 43,833 Value ($000) $2,017 Avg Close — Range —
Q4 2013
Shares 43,924 Value ($000) $1,728 Avg Close — Range —
Q3 2013
Shares 68,253 Value ($000) $2,483 Avg Close — Range —
Q2 2013
Shares 40,367 Value ($000) $1,475 Avg Close — Range —