Citigroup

1 article tagged with "Citigroup"

Two businessmen analyzing stock market data on a tablet in a modern office setting.

Nasser Mardini's $1.2M Insider Trading Scheme

Nasser Mardini was charged by the SEC in a Citigroup-linked insider trading scheme involving health care clients, resulting in over $5 million in illegal profits.

By Victoria Chase April 13, 2026