According to the one-count indictment, Manischewitz and other unidentified co-conspirators reached agreements on the amounts by which Passover products would be increased from 1981 until at least April 1986.
The one-count indictment was returned by a grand jury on Oct. 30.
In 2004, Rowland resigned from office during a corruption investigation, and later pleaded guilty in federal court to a one-count indictment for conspiracy to commit honest services fraud, mail fraud and tax fraud.
The doctor, Andre B. Celestin, who was charged with the scheme in a one-count indictment in May, entered his plea on Tuesday.
The big question is a one-count indictment that a Federal grand jury returned against Circa in December for reportedly fixing the price of a diuretic it once made to treat high blood pressure.
The one-count indictment was returned by a federal grand jury on Dec. 29, 2011, and unsealed today.
Forte, 55 years old, also pleaded guilty to a one-count indictment charging him with wire fraud.
In August 2012, Dawud Abdullah Khalid, age 37, was charged in a one-count indictment with escaping from FCI Bennettsville on July 17, 2012.
The one-count indictment, based on Mr. Weinberger's handwritten notes, accuses him of making false statements to Congress in its investigation of the Iran-contra affair.
The one-count indictment was the second since June charging Mr. Weinberger with making a false statement to Congress about diaries he had kept while he was at the Pentagon.