ARMSTRONG WORLD INDS

CUSIP: 04247x102 Class: COM

DEAN INVESTMENT ASSOCIATES, LLC's Holding History (CIK: 0000846797)

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

Q4 2017
Shares 50,760 Value ($000) $3,074 Avg Close — Range —
Q3 2017
Shares 63,740 Value ($000) $3,267 Avg Close — Range —