AK STL HLDG CORP

CUSIP: 001547108 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2014
Shares 89,368 Value ($000) $530,846 Avg Close — Range —
Q1 2014
Shares 121,120 Value ($000) $874,486 Avg Close — Range —