WHITING PETROLEUM CORP

CUSIP: 966387AK8 Class: CONVERT

AMERIPRISE FINANCIAL INC's Holding History (CIK: 0000820027)

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

Q1 2016
Shares 4,500,000 Value ($000) $2,618 Avg Close — Range —
Q1 2015
Shares 7,500,000 Value ($000) $7,917 Avg Close — Range —