ARMSTRONG WORLD INDS INC NEW

Ticker: AWI CUSIP: 04247X102 Class: EQTY

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC's Holding History (CIK: 0001629649)

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

Q4 2015

Shares 2,902 Value ($000) $133 Avg Close $45.23 Range $41.33 - $48.68

Q3 2015

Shares 2,890 Value ($000) $138 Avg Close $51.16 Range $43.23 - $56.47

Q2 2015

Shares 2,890 Value ($000) $154 Avg Close $51.87 Range $49.25 - $54.85

Q1 2015

Shares 5,010 Value ($000) $288 Avg Close $49.83 Range $45.21 - $54.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	2,902	$133	$45.23	$41.33 - $48.68
Q3 2015	2,890	$138	$51.16	$43.23 - $56.47
Q2 2015	2,890	$154	$51.87	$49.25 - $54.85
Q1 2015	5,010	$288	$49.83	$45.21 - $54.35