Chatham claims the outside consultant failed to prevent trading practices that ran afoul of authorities.
The faulty performance statements caused wide-ranging disruptions for the Pennsylvania pension fund, the SEC said.
The new rules require enhanced conflicts disclosures and guardrails for earnings projections.
That's 11 times more than the agency has estimated, the independent broker-dealer industry group said.
The wirehouse alleges Nader Joseph Al-Mooshi is soliciting a group of its clients that is worth $420 million.
Regulators are investigating the firm's relationship with a client linked to a securities fraud.
The bank failed to report exact prices on millions of client trades, the regulator said.
Lawsuits challenging the commission and its powers are striking at the very foundations of the SEC.
The advisor and the union's president conspired to steal money from the fund for eight years.
The trading platform used lottery-style scratch-off tickets and other gimmicks to attract investors, regulators said.
Under the new rules, public companies have to report on the impact of a material hack.
John R. Marshall said he was put in the products by a now deceased Ameriprise rep he trusted.
The IBD trade group claims the rule will force independent reps to become employees or RIAs.
A hacker released fake news on the agency's X account.
The bank agreed to pay a $18 million fine to settle the probe.
Helen Caldwell of Chicago swindled three clients out of $1.5 million, prosecutors said.
The regulator says it has seen a "significant spike" in complaints about fake RIAs.
The SEC chairman capitulated on spot bitcoin ETFS, but he said investors should "remain cautious" about crypto investments.
The probe partly looked at whether employees shared or misused information about impending transactions.
The Northwestern Mutual and Pruco reps were suspended for one month and fined $5,000.