ARMSTRONG WORLD INDS

CUSIP: 04247x102 Class: COM

Holders for Q4 2025 Position Changes for Q4 2025

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

New Positions (2)

Aurora Investment Counsel

Value ($000) $1,347 Shares 7,051

BAHL & GAYNOR INC

Value ($000) $1,780 Shares 9,316

Institution	Shares	Value ($000)
Aurora Investment Counsel	7,051	$1,347
BAHL & GAYNOR INC	9,316	$1,780

Increased Positions (1)

Legato Capital Management LLC

Value ($000) $464 (+13.0%) Shares 2,430 (+15.9%)

Institution	Prev Shares	Curr Shares	Change
Legato Capital Management LLC	2,096	2,430	+334 (+15.9%)

Decreased Positions (1)

TIMUCUAN ASSET MANAGEMENT INC/FL

Value ($000) $109,250 (-4.5%) Shares 571,690 (-2.0%)

Institution	Prev Shares	Curr Shares	Change
TIMUCUAN ASSET MANAGEMENT INC/FL	583,488	571,690	-11,798 (-2.0%)