Absent aggravating or mitigating circumstances, upon application of the factors set out in Standard 3.0, the following discipline is generally appropriate in cases involving the failure to preserve client property:
4.11. Disbarment is generally appropriate when a lawyer knowingly converts client property and causes injury or potential injury to a client.
4.12. Suspension is generally appropriate when a lawyer knows or should know that he is dealing improperly with client property and causes injury or potential injury to a client.
4.13. Public reprimand is generally appropriate when a lawyer is negligent in dealing with client property and causes injury or potential injury to a client.
4.14. Private reprimand is generally appropriate when a lawyer is negligent in dealing with client property and causes little or no actual or potential injury to a client.
Ala. S. Att'y Discip., SECTION II, C, Standard 4.0, Standard 4.1