ARMSTRONG WORLD INDS

CUSIP: 04247x102 Class: COM

New England Research & Management, Inc.'s Holding History (CIK: 0001596077)

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

Q3 2016
Shares 16,850 Value ($000) $696 Avg Close — Range —
Q2 2016
Shares 18,050 Value ($000) $707 Avg Close — Range —
Q1 2016
Shares 16,500 Value ($000) $798 Avg Close — Range —
Q4 2015
Shares 16,500 Value ($000) $755 Avg Close — Range —
Q4 2013
Shares 5,675 Value ($000) $327 Avg Close — Range —