| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MANSFIELD WILLIAM P | SVP-Strategy & Business Devel, Director | 34 N. MERAMEC AVENUE, ST. LOUIS | /s/ William P. Mansfield | 12 Jan 2026 | 0001603945 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GRAYBAR | Common stock par value $1/share | Other | $56,460 | +2,823 | +6.2% | $20.00 | 48,141 | 09 Jan 2026 | By Voting Trust Agreement | F1, F2 |
| transaction | GRAYBAR | Voting Trust Interests evidencing common stock | Other | $56,460 | +2,823 | +6.2% | $20.00 | 48,141 | 09 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Purchase under Employee Stock Purchase Plan |
| F2 | Shares of common stock held under Voting Trust Agreement dated 03-03-17 |