CFR›Title 17›Chapter IV›Part 420 ContainsSections 420.1–420.5; Appendices A–BCorpusDaily eCFRDisplayed edition2026-05-21Last updated2026-05-21 PART 420—LARGE POSITION REPORTING Contents 420.1 § 420.1 Applicability. 420.2 § 420.2 Definitions. 420.3 § 420.3 Reporting. 420.4 § 420.4 Recordkeeping. 420.5 § 420.5 Applicability date. Appendix A to Part 420 Appendix A to Part 420—Separate Reporting Entity Appendix B to Part 420 Appendix B to Part 420—Sample Large Position Report Authority15 U.S.C. 78o-5(f).Source79 FR 73414, Dec. 10, 2014, unless otherwise noted. Previous 405 Part 405—Reports and Audit Next 449 Part 449—Forms, Section 15C of the Securities Exchange Act of 1934