SOUTHWESTERN ENERGY CO

CUSIP: 845467208 Class: CVPFSTKF

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q4 2017
Shares 423,017 Value ($000) $5,118 Avg Close — Range —
Q3 2017
Shares 430,001 Value ($000) $6,211 Avg Close — Range —
Q2 2017
Shares 427,685 Value ($000) $6,335 Avg Close — Range —
Q1 2017
Shares 421,438 Value ($000) $8,409 Avg Close — Range —
Q4 2016
Shares 421,336 Value ($000) $10,793 Avg Close — Range —
Q3 2016
Shares 425,950 Value ($000) $13,559 Avg Close — Range —
Q2 2016
Shares 428,096 Value ($000) $12,966 Avg Close — Range —
Q1 2016
Shares 428,355 Value ($000) $8,488 Avg Close — Range —
Q4 2015
Shares 421,454 Value ($000) $7,895 Avg Close — Range —
Q3 2015
Shares 432,823 Value ($000) $13,453 Avg Close — Range —
Q2 2015
Shares 433,619 Value ($000) $21,408 Avg Close — Range —
Q1 2015
Shares 215,000 Value ($000) $10,834 Avg Close — Range —