The witness implicated the six defendants during anonymised testimony.
It was the first case wrapped up by the inquiry commission.
The backlog includes 12 cases filed a decade ago.
Money was wired through Western Union to an Islamic State-linked group.
The national bank is accused of enabling the embezzlement scheme.
The 56-year-old defendant appeared in court on Thursday.
Nearly MVR2 million was diverted to build the former ruling party's office.
No suspects charged with joining militant groups have been convicted to date.
Fayaz was released last year after completing his prison term.
Deputy CEO Shareef is accused of lying to an oversight committee.
He was transferred after reporting suspicious transactions by former president Yameen.
Monday's hearing was cancelled after a defence lawyer called in sick.
Deputy CEO Shareef was accused of lying to an oversight committee.
The hearing was the first to be broadcast live on television.
Bank officials sought to shift blame to the anti-money laundering watchdog.
Two men were sentenced to 20 years in prison.
Trial date has yet to be announced but his lawyer thinks it will be soon.