SPECTRA ENERGY CORP

CUSIP: 847560109 Class: COM

GRANDFIELD & DODD, LLC's Holding History (CIK: 0001308016)

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

Q4 2016
Shares 352,004 Value ($000) $14,464 Avg Close — Range —
Q3 2016
Shares 491,970 Value ($000) $21,032 Avg Close — Range —
Q2 2016
Shares 505,875 Value ($000) $18,530 Avg Close — Range —
Q1 2016
Shares 496,919 Value ($000) $15,206 Avg Close — Range —
Q4 2015
Shares 491,796 Value ($000) $11,774 Avg Close — Range —
Q3 2015
Shares 422,880 Value ($000) $11,109 Avg Close — Range —
Q2 2015
Shares 372,766 Value ($000) $12,152 Avg Close — Range —
Q1 2015
Shares 342,507 Value ($000) $12,389 Avg Close — Range —
Q4 2014
Shares 314,622 Value ($000) $11,421 Avg Close — Range —
Q3 2014
Shares 308,417 Value ($000) $12,108 Avg Close — Range —
Q2 2014
Shares 307,902 Value ($000) $13,080 Avg Close — Range —
Q1 2014
Shares 305,947 Value ($000) $11,302 Avg Close — Range —
Q4 2013
Shares 299,537 Value ($000) $10,670 Avg Close — Range —
Q3 2013
Shares 291,077 Value ($000) $9,964 Avg Close — Range —
Q2 2013
Shares 293,377 Value ($000) $10,110 Avg Close — Range —