Mr. Brown testified for a 13th day against the Rigases and a fourth executive, Michael Mulcahey, 46.
"To tell you the truth," he testified, "for a few months I blamed myself".
He was testifying for a second day in the trial of Mr. Kozlowski and a former chief financial officer, Mark H. Swartz.
The head of Netcu, Superintendent Stephen Pearl, has testified for a number of firms which have obtained injunctions.
On May 8, he appeared before a Senate committee chaired by Senator Edward M. Kennedy, the Massachusetts Democrat, to testify for a renewed commitment to the battle against cancer.
Mr. Verniero, now a State Supreme Court justice, is the central character at the hearings and is scheduled to testify for a full day Wednesday.
"I testified for a structural resolution at the trial," Mr. Barksdale added, "and I think the judge would be disposed to it.
Mr. Martin was not reporting in Gaza at the time of his arrest but had come voluntarily to testify for a Palestinian man on trial in a Hamas military court, accused of collaborating with Israel.
In Federal District Court in Manhattan on Tuesday, Mr. Hussain, the trial's most important witness, testified for a third day, trying to add context to the audio and video recordings.
Testifying for a second day, a jailed stockbroker acknowledged yesterday that he had ordered the murder of a state judge, but attributed his actions to the psychological pressures of imprisonment.
