ALLIANT TECHSYSTEMS INC

CUSIP: 018804104 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2014
Shares 359,616 Value ($000) $41,805 Avg Close — Range —
Q3 2014
Shares 316,018 Value ($000) $40,337 Avg Close — Range —
Q2 2014
Shares 490,009 Value ($000) $65,622 Avg Close — Range —
Q1 2014
Shares 460,827 Value ($000) $65,507 Avg Close — Range —
Q4 2013
Shares 468,586 Value ($000) $57,018 Avg Close — Range —
Q3 2013
Shares 454,190 Value ($000) $44,311 Avg Close — Range —
Q2 2013
Shares 455,421 Value ($000) $37,495 Avg Close — Range —