Armstrong World Industries INC Form 4 insider transactions

NYSE
Jill Crager, SVP Sales Operations at Armstrong World Industries, reports the conversion of performance-based restricted stock units and shares withheld for tax obligations.
NYSE
Mark A. Hershey, SVP Americas at Armstrong World Industries, converted performance-based restricted stock units into common stock and had shares withheld for tax obligations.
NYSE
Christopher P. Calzaretta, SVP & CFO of Armstrong World Industries, reports the conversion of performance-based restricted stock units and shares withheld for tax obligations.
NYSE
CEO Victor Grizzle converted performance-based restricted stock units into shares and sold a portion to cover tax obligations.