Deadlines for large investors to report portfolio changes cut under rule changes
SEC, SDNY file securities fraud and conspiracy charges
Firm admitted insider trading, abusive market conduct
Trading ahead of pending merger deals led to SEC charges
Former OpenSea product manager sanctioned for scheme
Offshore stock trades came alongside previously-sanctioned options trades
IOSCO report details recommendations for carbon market regulation
OSC decision to deny access to investors' identities upheld
Authorities bring series of cases alleging array of trading misconduct
Regulator's units to tackle new frontiers in fraud and misconduct