ENERNOC INC

CUSIP: 292764107 Class: COMMON STOCK

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q1 2014
Shares 11,866 Value ($000) $264 Avg Close — Range —
Q4 2013
Shares 12,011 Value ($000) $207 Avg Close — Range —