SUFFOLK BANCORP

CUSIP: 864739107 Class: CMN

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q1 2016
Shares 44,921 Value ($000) $1,134,000 Avg Close — Range —
Q4 2015
Shares 27,500 Value ($000) $780,000 Avg Close — Range —