The adopting release for the SEC’s recent Rule 10b5-1 amendments provides that the new rules will go into effect 60 days after the release’s publication in the Federal Register. Well, the clock is officially running, because the release was published in the Federal Register on Thursday, December 29, 2022. That means the changes to Rule 10b5-1 will become effective on February 27, 2023.
Source: Rule 10b5-1 Amendments: The Clock is Running! : TheCorporateCounsel.net Blog