SPECTRA ENERGY CORP

CUSIP: 847560109 Class: COM

VAUGHAN DAVID INVESTMENTS LLC/IL's Holding History (CIK: 0001063571)

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

Q4 2016
Shares 512,650 Value ($000) $21,065 Avg Close — Range —
Q3 2016
Shares 530,047 Value ($000) $22,659 Avg Close — Range —
Q2 2016
Shares 531,678 Value ($000) $19,475 Avg Close — Range —
Q1 2016
Shares 530,545 Value ($000) $16,235 Avg Close — Range —
Q4 2015
Shares 530,057 Value ($000) $12,690 Avg Close — Range —
Q3 2015
Shares 488,280 Value ($000) $12,827 Avg Close — Range —
Q2 2015
Shares 461,333 Value ($000) $15,039 Avg Close — Range —
Q1 2015
Shares 447,456 Value ($000) $16,185 Avg Close — Range —
Q4 2014
Shares 426,188 Value ($000) $15,471 Avg Close — Range —
Q3 2014
Shares 413,493 Value ($000) $16,234 Avg Close — Range —
Q2 2014
Shares 416,122 Value ($000) $17,677 Avg Close — Range —
Q1 2014
Shares 435,723 Value ($000) $16,096 Avg Close — Range —
Q4 2013
Shares 433,012 Value ($000) $15,424 Avg Close — Range —
Q3 2013
Shares 434,974 Value ($000) $14,889 Avg Close — Range —
Q2 2013
Shares 541,989 Value ($000) $18,677 Avg Close — Range —
Q1 2013
Shares 533,584 Value ($000) $16,408 Avg Close — Range —