SPECTRA ENERGY CORP

CUSIP: 847560109 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2016
Shares 504,620 Value ($000) $20,734 Avg Close — Range —
Q2 2014
Shares 22,736 Value ($000) $966 Avg Close — Range —