ALLIANT TECHSYSTEMS INC

CUSIP: 018804AK0 Class: CNV

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q3 2013
Shares 3,250,000 Value ($000) $4,254 Avg Close — Range —
Q2 2013
Shares 7,250,000 Value ($000) $8,349 Avg Close — Range —