ITC HLDGS CORP

CUSIP: 465685105 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2016
Shares 673 Value ($000) $29 Avg Close — Range —
Q4 2015
Shares 13,870 Value ($000) $544 Avg Close — Range —
Q2 2015
Shares 100 Value ($000) $3 Avg Close — Range —