INFRAREIT INC

CUSIP: 45685L100 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2015
Shares 170,198 Value ($000) $3,149 Avg Close — Range —
Q3 2015
Shares 164,647 Value ($000) $3,898 Avg Close — Range —
Q2 2015
Shares 371,451 Value ($000) $10,534,350 Avg Close — Range —
Q1 2015
Shares 1,518,707 Value ($000) $43,419,833 Avg Close — Range —