| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Carter Margot Lebenberg | Director | C/O INSTALLED BUILDING PRODUCTS, INC., 495 S. HIGH STREET, SUITE 50, COLUMBUS | Michael T. Miller, Attorney-in-Fact | 11 Mar 2026 | 0001018430 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IBP | Common Stock, $0.01 par value per share | Sale | $598,620 | -2,000 | -21% | $299.31 | 7,413 | 09 Mar 2026 | Direct |