SPECTRA ENERGY CORP

CUSIP: 847560109 Class: COM

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2016
Shares 229,439 Value ($000) $9,428 Avg Close — Range —
Q3 2016
Shares 244,659 Value ($000) $10,459 Avg Close — Range —
Q2 2016
Shares 237,659 Value ($000) $8,705 Avg Close — Range —
Q1 2016
Shares 231,159 Value ($000) $7,073 Avg Close — Range —
Q4 2015
Shares 229,659 Value ($000) $5,498 Avg Close — Range —
Q3 2015
Shares 242,459 Value ($000) $6,369 Avg Close — Range —
Q2 2015
Shares 260,359 Value ($000) $8,488 Avg Close — Range —
Q1 2015
Shares 258,859 Value ($000) $9,363 Avg Close — Range —
Q4 2014
Shares 276,359 Value ($000) $10,032 Avg Close — Range —
Q3 2014
Shares 275,059 Value ($000) $10,799 Avg Close — Range —
Q2 2014
Shares 274,859 Value ($000) $11,676 Avg Close — Range —
Q1 2014
Shares 273,559 Value ($000) $10,105 Avg Close — Range —
Q4 2013
Shares 272,359 Value ($000) $9,701 Avg Close — Range —
Q3 2013
Shares 272,259 Value ($000) $9,319 Avg Close — Range —
Q2 2013
Shares 271,759 Value ($000) $9,365 Avg Close — Range —