OM GROUP INC

CUSIP: 670872100 Class: COM

STEVENS CAPITAL MANAGEMENT LP's Holding History (CIK: 0001134813)

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

Q1 2015
Shares 12,160 Value ($000) $365 Avg Close — Range —
Q2 2014
Shares 12,036 Value ($000) $390 Avg Close — Range —
Q1 2014
Shares 15,484 Value ($000) $514 Avg Close — Range —
Q4 2013
Shares 14,419 Value ($000) $525 Avg Close — Range —
Q3 2013
Shares 11,213 Value ($000) $379 Avg Close — Range —