| 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 | $4.01B | Insider |
| David Bonderman | 32.64% | 13,794,449 | $2.58B | Insider |
| Gregory P. Spivy | 16.23% | 6,859,907 | $1.28B | Insider |
| Armstrong World Industries Inc Asbestos Personal Injury Settlement Trust | 12.43% | 5,251,234 | $980.41M | Insider |
| Blackrock Inc | 12.32% | 5,206,270 | $972.01M | Institution |
| Vanguard Portfolio Management LLC | 5.28% | 2,233,389 | $416.97M | Institution |
| Vanguard Capital Management LLC | 4.54% | 1,918,199 | $358.13M | Institution |
| London Co Of Virginia | 4.08% | 1,723,367 | $321.75M | Institution |
| State Street Corp | 3.35% | 1,414,904 | $264.16M | Institution |
| Bank Of Montreal 2 | 2.90% | 1,225,302 | $228.76M | Institution |