| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Robert G. Gleeson | Chief Operating Officer | 2025-11-07 | 500 | $65.51 | $32.75kBuy |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Robert F. Weis | 78.82% | 19,503,234 | $1.61B | Insider |
| Patricia G. Ross Weis | 61.72% | 15,272,552 | $1.26B | Insider |
| Jonathan H. Weis | 21.74% | 5,378,865 | $444.46M | Insider |
| Ellen W. P. Wasserman | 13.44% | 3,324,544 | $274.71M | Insider |
| James Andrew Platz | 9.36% | 2,316,667 | $191.43M | Insider |
| Thomas Henry Platz | 9.31% | 2,303,467 | $190.34M | Insider |
| Kathryn Jane Zox | 9.17% | 2,270,269 | $187.59M | Insider |
| Dimensional Fund Advisors LP | 8.11% | 2,005,605 | $165.72M | Institution |
| Jennifer Weis | 5.38% | 1,330,371 | $109.93M | Insider |
| Colleen Ross Weis | 5.24% | 1,297,460 | $107.21M | Insider |