OM GROUP INC

CUSIP: 670872100 Class: COM

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q3 2015
Shares 76,208 Value ($000) $2,506 Avg Close — Range —
Q2 2015
Shares 409,737 Value ($000) $13,767 Avg Close — Range —
Q1 2015
Shares 509,717 Value ($000) $15,307 Avg Close — Range —
Q4 2014
Shares 510,029 Value ($000) $15,199 Avg Close — Range —
Q3 2014
Shares 255,847 Value ($000) $6,639 Avg Close — Range —
Q2 2014
Shares 219,007 Value ($000) $7,102 Avg Close — Range —
Q1 2014
Shares 247,101 Value ($000) $8,209 Avg Close — Range —
Q4 2013
Shares 181,893 Value ($000) $6,623 Avg Close — Range —
Q3 2013
Shares 201,701 Value ($000) $6,814 Avg Close — Range —
Q2 2013
Shares 193,761 Value ($000) $5,991 Avg Close — Range —