SEC Form 4 · accession 0000007431-26-000067
ARMSTRONG WORLD INDUSTRIES INC · AWI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jennifer Ott Kozak
Officer — SVP, CHRO
Period of report
Sep 9, 2026
Accepted (ET)
Sep 10, 2026 · 4:34 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000007431
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF1,F3,F2 | — | Sep 9, 2026 | A | 1,496 | A | — | — | Common Stock | 1,496 | 1,496 | D |
| Restricted Stock UnitsF1,F3,F4 | — | Sep 9, 2026 | A | 1,183 | A | — | — | Common Stock | 1,183 | 2,679 | D |
Explanation of responses
- F1Each 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.
- F2On September 9, 2026, the Reporting Person was granted 1,496 restricted stock units, which vest as follows: (1) 498 on the first anniversary of the grant, (2) 499 on the second anniversary of the grant and (3) 499 on the third anniversary of the grant (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).
- F3Price of Derivative Security is $0.
- F4The restricted stock units were granted to the Reporting Person on September 9, 2026 and will vest in full on September 9, 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).