| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ARCB | Common Stock, par value $0.01 per share | Tax liability | $131,253 | -1,118 | -4.5% | $117.40 | 23,927 | 11 May 2024 | Direct | |
| transaction | ARCB | Common Stock, par value $0.01 per share | Tax liability | $563,755 | -4,802 | -20% | $117.40 | 19,125 | 12 May 2024 | Direct |
(1) Full title of officer is Chief Legal Officer and Corporate Secretary