AK STL HLDG CORP

CUSIP: 00154710 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2016
Shares 14,068,621 Value ($000) $67,951 Avg Close — Range —
Q2 2016
Shares 7,579,608 Value ($000) $35,321 Avg Close — Range —
Q1 2016
Shares 361,982 Value ($000) $1,495 Avg Close — Range —
Q4 2015
Shares 685,669 Value ($000) $1,536 Avg Close — Range —