ALLEGHENY TECHNOLOGIES INC

CUSIP: 01741RAD4 Class: CNV

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

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

Q3 2013
Shares 370,000 Value ($000) $384 Avg Close — Range —
Q2 2013
Shares 370,000 Value ($000) $381 Avg Close — Range —