SPECTRA ENERGY PARTNERS LP

CUSIP: 84756N109 Class: COMMON STOCK

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q2 2016
Shares 17,715 Value ($000) $836 Avg Close — Range —
Q1 2016
Shares 61,695 Value ($000) $2,969 Avg Close — Range —
Q4 2015
Shares 36,500 Value ($000) $1,741 Avg Close — Range —
Q1 2015
Shares 55,880 Value ($000) $2,894 Avg Close — Range —
Q4 2014
Shares 47,560 Value ($000) $2,709 Avg Close — Range —
Q2 2014
Shares 39,000 Value ($000) $2,081 Avg Close — Range —
Q3 2013
Shares 39,000 Value ($000) $2,067 Avg Close — Range —