QUESTAR CORP

CUSIP: 748356102 Class: COM

WATER ISLAND CAPITAL LLC's Holding History (CIK: 0001222765)

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

Q2 2016
Shares 2,604,018 Value ($000) $66,064 Avg Close — Range —
Q1 2016
Shares 902,443 Value ($000) $22,381 Avg Close — Range —