Glad you are catching up with your investment. If you read the PR from six days ago, you should know what it means.
"Also referred to as a “database freeze,” this step in the regulatory process means all case information has been compiled and put into the database and all known queries have been resolved."
Sometimes it's better to remain silent and thought a fool than to speak up and remove all doubt.
"Database soft lock also known as database freeze is a milestone defined in the Statistical Analysis Report and is most commonly defined as the point where all case report form data has been input into the database and all known queries are resolved. When soft lock is declared, the edit rights of all data entry and data management personnel are rescinded so that only the Lead Data Manager has the ability to modify the database."