February 25, 2026 · Form 4 insider transaction
Hershey Mark A bought 7,666 shares of Armstrong World Industries, Inc. at $172.21 per share, a transaction worth $1.32M. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 1 day after the transaction.
Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock under the Issuer's 2022 Equity and Cash Incentive Plan.; The restricted stock units were granted to the Reporting Person on February 25, 2026 and will vest in full on February 25, 2029 (contingent upon the Reporting Person's employment with the Issuer on the scheduled vesting date, except as provided for under the Issuer's 2022 Equity and Cash Incentive Plan).