SPARK ENERGY INC

CUSIP: 846511103 Class: COM

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q2 2017
Shares 114 Value ($000) $2 Avg Close — Range —
Q1 2017
Shares 57 Value ($000) $2 Avg Close — Range —
Q4 2016
Shares 57 Value ($000) $2 Avg Close — Range —
Q3 2016
Shares 57 Value ($000) $2 Avg Close — Range —
Q2 2016
Shares 57 Value ($000) $2 Avg Close — Range —
Q1 2016
Shares 57 Value ($000) $1 Avg Close — Range —