SPECTRA ENERGY CORP

CUSIP: 847560109 Class: COM

BOKF, NA's Holding History (CIK: 0000009634)

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

Q4 2016
Shares 64,006 Value ($000) $2,630 Avg Close — Range —
Q3 2016
Shares 67,512 Value ($000) $2,886 Avg Close — Range —
Q2 2016
Shares 70,339 Value ($000) $2,577 Avg Close — Range —
Q1 2016
Shares 72,020 Value ($000) $2,203 Avg Close — Range —
Q4 2015
Shares 87,066 Value ($000) $2,084 Avg Close — Range —
Q3 2015
Shares 78,668 Value ($000) $2,067 Avg Close — Range —
Q2 2015
Shares 71,027 Value ($000) $2,315 Avg Close — Range —
Q1 2015
Shares 144,494 Value ($000) $5,227 Avg Close — Range —
Q4 2014
Shares 160,415 Value ($000) $5,823 Avg Close — Range —
Q3 2014
Shares 189,689 Value ($000) $7,447 Avg Close — Range —
Q2 2014
Shares 195,459 Value ($000) $8,303 Avg Close — Range —
Q1 2014
Shares 204,741 Value ($000) $7,563 Avg Close — Range —
Q4 2013
Shares 203,995 Value ($000) $7,266 Avg Close — Range —
Q3 2013
Shares 201,525 Value ($000) $6,898 Avg Close — Range —
Q2 2013
Shares 201,453 Value ($000) $6,942 Avg Close — Range —