The Securities and Exchange Commission (SEC) and its Democratic majority ushered in a slew of rulemaking proposals Wednesday that include new disclosure requirements for the security-based swaps market, mutual funds, and share buyback arrangements.

The rules are meant to curb existing practices that skate on the edge of insider trading violations as well as provide transparency within corners of the market that have been the source of dramatic economic meltdowns.

Aaron Nicodemus is the Editor-in-Chief of Compliance Week. He previously worked as a reporter for Bloomberg Law and as business editor at the Telegram & Gazette in Worcester, Mass. Email: aaron.nicodemus@complianceweek.com LinkedIn:...