| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Victor Grizzle | Executive Chair | 2026-04-28 | 72,823 | $169.84 | $12.37MBuy |
| Victor Grizzle | Executive Chair | 2026-04-28 | 31,671 | $169.84 | $5.38MSell |
| James T. Burge | Vice President Controller | 2026-04-08 | 877 | $172.77 | $151.52kSell |
| Mark A. 1. Hershey | President CEO | 2026-04-08 | 5,839 | $172.77 | $1.01MSell |
| Christopher P. Calzaretta | SVP CFO | 2026-04-08 | 3,980 | $172.77 | $687.62kSell |
| Victor Grizzle | Executive Chair | 2026-04-08 | 42,550 | $172.77 | $7.35MSell |
| Michael Carl Winters | SVP Arch Spec Bus Dev | 2026-04-08 | 1,629 | $172.77 | $281.44kSell |
| Jill A. Crager | SVP Sales Digital Mktg | 2026-04-08 | 1,789 | $172.77 | $309.09kSell |
| Mark A. 1. Hershey | SVP Chief Operating Officer | 2026-02-27 | 3,532 | $173.50 | $612.80kBuy |
| Mark A. 1. Hershey | SVP Chief Operating Officer | 2026-02-27 | 1,316 | $173.50 | $228.33kSell |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| James G. Coulter | 50.85% | 21,490,912 | $3.52B | Insider |
| David Bonderman | 32.64% | 13,794,449 | $2.26B | Insider |
| Gregory P. Spivy | 16.23% | 6,859,907 | $1.12B | Insider |
| Armstrong World Industries Inc Asbestos Personal Injury Settlement Trust | 12.43% | 5,251,234 | $861.04M | Insider |
| Victor Grizzle | 1.20% | 505,822 | $82.94M | Insider |
| Michael D. Lockhart | 0.58% | 244,844 | $40.15M | Insider |
| Matthew J. Espe | 0.21% | 87,534 | $14.35M | Insider |
| Mark A. 1. Hershey | 0.15% | 64,777 | $10.62M | Insider |
| James J. 1. Oconnor | 0.15% | 62,484 | $10.25M | Insider |
| F. Nicholas Grasberger Iii | 0.14% | 59,823 | $9.81M | Insider |