EL PASO PIPELINE PARTNERS L

CUSIP: 283702108 Class: COMMON STOCK

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

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

Q3 2014
Shares 396,700 Value ($000) $15,931 Avg Close — Range —
Q2 2014
Shares 385,000 Value ($000) $13,949 Avg Close — Range —
Q1 2014
Shares 215,500 Value ($000) $6,549 Avg Close — Range —
Q4 2013
Shares 262,700 Value ($000) $9,457 Avg Close — Range —
Q3 2013
Shares 248,500 Value ($000) $10,492 Avg Close — Range —
Q2 2013
Shares 248,500 Value ($000) $10,852 Avg Close — Range —