Ten Day Rule (SEC Rule 10b-17)
Issuers must notify the exchange (if listed) or FINRA (if unlisted) of the record date at least 10 days prior to the record date to allow sufficient time to set and publish the ex-date.
Issuers must notify the exchange (if listed) or FINRA (if unlisted) of the record date at least 10 days prior to the record date to allow sufficient time to set and publish the ex-date.