OM GROUP INC

CUSIP: 670872100 Class: COM

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q2 2014
Shares 1,029,219 Value ($000) $33,378 Avg Close — Range —
Q1 2014
Shares 798,349 Value ($000) $26,521 Avg Close — Range —
Q4 2013
Shares 759,547 Value ($000) $27,655 Avg Close — Range —
Q3 2013
Shares 209,469 Value ($000) $7,076 Avg Close — Range —