Mallinckrodt PLC

CUSIP: g5785g107 Class: COM

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

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

Q1 2016
Shares 5,014 Value ($000) $307 Avg Close — Range —
Q2 2015
Shares 5,953 Value ($000) $701 Avg Close — Range —
Q1 2015
Shares 6,856 Value ($000) $868 Avg Close — Range —
Q4 2014
Shares 7,072 Value ($000) $700 Avg Close — Range —
Q3 2014
Shares 7,282 Value ($000) $656 Avg Close — Range —
Q2 2014
Shares 7,661 Value ($000) $613 Avg Close — Range —
Q1 2014
Shares 8,073 Value ($000) $512 Avg Close — Range —
Q4 2013
Shares 9,286 Value ($000) $485 Avg Close — Range —
Q3 2013
Shares 8,933 Value ($000) $394 Avg Close — Range —