Prosecutors have dropped a quarter of the charges in the Viaduct Capital and Mutual Finance case mid-way through the trial.
Paul Bublitz, Bruce McKay, Richard Blackwood and Lance Morrison are on trial in Auckland before Justice Mark Woolford.
Bublitz, McKay and Blackwood have denied charges of theft by a person in a special relationship, making false statements in a prospectus and making false statements to a trustee.
Morrison, Bublitz's long-time accountant, denies theft by a person in a special relationship and making false statements in a prospectus.
McKay and Blackwood served as directors of Viaduct Capital while Morrison and Bublitz were on Mutual Finance's board. The firms went into receivership in 2010, owing investors $17 million.