INFRAREIT INC

CUSIP: 45685L100 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2016
Shares 99,427 Value ($000) $1,696 Avg Close — Range —
Q4 2015
Shares 211,251 Value ($000) $3,909 Avg Close — Range —
Q3 2015
Shares 473,186 Value ($000) $11,204 Avg Close — Range —
Q2 2015
Shares 277,223 Value ($000) $7,863 Avg Close — Range —
Q1 2015
Shares 209,898 Value ($000) $6,001 Avg Close — Range —