Question: What were the dates of those transactions? | Do you mean the transactions with share count equal to or larger than 10? | Yes please, if you don't mind?
SQL: SELECT T2.date_of_transaction  FROM Ref_Transaction_Types AS T1 JOIN TRANSACTIONS AS T2 ON T1.transaction_type_code   =   T2.transaction_type_code WHERE T2.share_count   > =    10