AK STL HLDG CORP

CUSIP: 001547108 Class: COM

BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)

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

Q4 2019
Shares 10,000 Value ($000) $33 Avg Close — Range —
Q3 2019
Shares 10,000 Value ($000) $23 Avg Close — Range —
Q2 2019
Shares 10,000 Value ($000) $24 Avg Close — Range —
Q1 2019
Shares 10,000 Value ($000) $28 Avg Close — Range —
Q4 2018
Shares 10,000 Value ($000) $23 Avg Close — Range —
Q3 2018
Shares 10,000 Value ($000) $49 Avg Close — Range —
Q2 2018
Shares 10,000 Value ($000) $43 Avg Close — Range —
Q1 2018
Shares 10,000 Value ($000) $45 Avg Close — Range —
Q4 2017
Shares 10,000 Value ($000) $57 Avg Close — Range —
Q3 2017
Shares 10,000 Value ($000) $56 Avg Close — Range —
Q2 2017
Shares 10,000 Value ($000) $66 Avg Close — Range —
Q1 2017
Shares 10,000 Value ($000) $72 Avg Close — Range —
Q4 2016
Shares 10,000 Value ($000) $102 Avg Close — Range —
Q3 2016
Shares 10,000 Value ($000) $48 Avg Close — Range —
Q2 2016
Shares 10,000 Value ($000) $47 Avg Close — Range —
Q1 2016
Shares 10,000 Value ($000) $41 Avg Close — Range —
Q3 2015
Shares 10,000 Value ($000) $24 Avg Close — Range —
Q2 2015
Shares 10,000 Value ($000) $39 Avg Close — Range —
Q1 2015
Shares 10,000 Value ($000) $45 Avg Close — Range —
Q4 2014
Shares 10,000 Value ($000) $59 Avg Close — Range —
Q3 2014
Shares 10,000 Value ($000) $80 Avg Close — Range —
Q2 2014
Shares 10,000 Value ($000) $80 Avg Close — Range —
Q1 2014
Shares 10,000 Value ($000) $72 Avg Close — Range —
Q4 2013
Shares 10,000 Value ($000) $82 Avg Close — Range —