Fidelity Investments's Employee Email Address Formats

Fidelity Investments uses 5 email formats, with first '.' last (ex. john.smith@fidelity.com)
being used 30% of the time.
first_initial lastjsmith@fidelity.com1%
lastsmith@fidelity.com1%
first lastjohnsmith@fidelity.com1%
first '.' lastjohn.smith@fidelity.com30%
other_templateother_template@fidelity.com67%