In a surprising turn of events, a third individual charged with insider trading in connection to Analog Devices Inc.'s acquisition of Linear Technologies in 2016 has pled guilty to securities fraud and conspiracy charges. The trial was on the verge of commencing when David Manning, aged 60, chose to admit his involvement.

Analog Devices Insider Trading Trial : No Jail Time Guaranteed, but Judge Issues Warning

While Manning's plea agreement does not entail any prison time, U.S. District Judge Allison Burroughs made it clear during a hearing in a Boston federal court that she was not bound by this arrangement.

Manning's guilty plea appeared to dance on the precipice of acknowledging responsibility, according to Judge Burroughs. Manning repeatedly stopped short of confessing to knowing the original source of the insider information regarding Massachusetts-based Analog Devices Inc.'s planned acquisition of Linear Technologies, a smaller California-based firm.

Analog Devices Insider Trading Trial: The Web of Insider Information

Prosecutors allege that David Forte, Manning's lifelong friend, learned of the impending deal through his brother, Peter Forte, an ADI employee. David Forte purportedly passed this information on to Manning, who subsequently acquired shares of Linear Technologies.

David Forte had already been convicted of insider trading charges in July, while Peter Forte denies any wrongdoing and has not faced charges.

During the proceedings, Judge Burroughs inquired, "Did you know you had inside information?" Manning conceded, "I knew David had some information that was not legitimately obtained." After some back-and-forth, Manning eventually admitted, "Whether it came from Peter or not, I don't know. I believed he had illegitimate information."

Profits from the Insider Tip

In July 2016, as the ADI and Linear deal reached its final stages, David Forte and Manning allegedly exchanged a series of phone calls over a 10-day period. Manning invested in 5,000 shares of Linear Technologies. As news of the deal became public, Linear's stock price surged. The following day, Manning sold his shares, reaping a $35,000 profit.

David Forte refrained from purchasing shares, reportedly concerned that his last name might draw attention to his brother's involvement.

Analog Devices Insider Trading Trial: Guilty Plea and Sentencing

Younis, the third defendant in this case, pled guilty last year and received a two-year probation sentence.

Manning's sentencing is scheduled for January 3, with prosecutors seeking six months of home confinement, followed by two years of supervised release, and the forfeiture of $34,470. Manning's attorney, William Sinnott of Hinckley Allen & Snyder, anticipates seeking probation.

 Speculation Surrounds the Guilty Plea

During Manning's plea hearing, Judge Burroughs suggested that Manning had little choice but to resolve the case without a trial, given the jury's rapid conviction of Forte. Sinnott, Manning's attorney, called this suggestion "speculation," emphasizing that Manning believes a guilty plea is in his and his family's best interest.

The trial for Forte, who was found guilty of conspiracy to commit securities fraud and aiding and abetting securities fraud, is set for November 15.

David M. Holcomb and Leslie Wright of the U.S. Attorney's Office for the District of Massachusetts represent the government, while William F. Sinnott and B. Stephanie Siegmann of Hinckley Allen & Snyder LLP represent Manning. Forte is represented by Megan A. Siddall and Tracy A. Miner of Miner Siddall LLP.