ETRM WTS $1.14 EXP 02/27/2018

CUSIP: 29365M125 Class: WTS

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q1 2015
Shares 210,520 Value ($000) $0 Avg Close — Range —
Q4 2014
Shares 210,520 Value ($000) $24 Avg Close — Range —
Q3 2014
Shares 210,520 Value ($000) $8 Avg Close — Range —
Q2 2014
Shares 210,520 Value ($000) $35 Avg Close — Range —
Q1 2014
Shares 210,520 Value ($000) $57 Avg Close — Range —
Q4 2013
Shares 210,520 Value ($000) $76 Avg Close — Range —
Q3 2013
Shares 210,520 Value ($000) $8 Avg Close — Range —
Q2 2013
Shares 210,520 Value ($000) $0 Avg Close — Range —