OI S A

CUSIP: 670851500 Class: ADR

K2 PRINCIPAL FUND, L.P.'s Holding History (CIK: 0001461790)

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

Q4 2017
Shares 182,797 Value ($000) $1,029 Avg Close — Range —
Q3 2017
Shares 230,856 Value ($000) $1,798 Avg Close — Range —
Q2 2017
Shares 277,414 Value ($000) $1,676 Avg Close — Range —
Q1 2017
Shares 303,006 Value ($000) $1,973 Avg Close — Range —
Q4 2016
Shares 462,285 Value ($000) $1,835 Avg Close — Range —
Q3 2016
Shares 516,089 Value ($000) $2,931 Avg Close — Range —
Q2 2016
Shares 475,000 Value ($000) $1,449 Avg Close — Range —