ROCKWELL MED INC

CUSIP: 774374102 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2015
Shares 120,210 Value ($000) $1,231 Avg Close — Range —
Q3 2015
Shares 137,610 Value ($000) $1,061 Avg Close — Range —
Q1 2014
Shares 72,000 Value ($000) $912 Avg Close — Range —
Q2 2013
Shares 69,800 Value ($000) $252 Avg Close — Range —