"Peltz obtained material nonpublic information about the private equity firm’s interest in Ferro from a member of Ferro’s Board of Directors (the “Ferro Insider”), and/or the Board member’s fiancée (now wife) (the “Ferro Insider’s Fiancée”)."
https://www.sec.gov/litigation/complaints/2020/comp24998.pdf
Everybody knows that company board members are not allowed to share information about potential acquisitions.
The information from the reporter was secondary, although still important, for Peltz to execute his plan.