Stay in the know
Receive timely insights and briefings from HSF Kramer, tailored to keep you informed and ahead
As the new year takes shape, we look back at major changes in corporate governance law over the second half of 2025 as a harbinger of developments to come.
We first describe four cases before the Supreme Court that may have significant implications for governmental administrative enforcement and private investor litigation, as well as two securities cases decided by the Ninth Circuit. Next, we turn to antitrust updates, False Claims Act and federal policy changes that will affect issuers, particularly foreign private issuers. And then we turn to certain developments in Delaware corporate law. We end by discussing federal and state enforcement of cybersecurity and privacy laws, and new laws enacted in the artificial intelligence space — an area that will be rapidly evolving in the coming year.
Endnotes
1 No. 25-567, 2026 WL 73090 (U.S. Jan. 9, 2026).
2 149 F.4th 491, 497 (5th Cir. 2025).
3 156 F.4th 86 (2d Cir. 2025).
4 17 C.F.R. Section 202.5(e).
5 149 F.4th 1029 (9th Cir. 2025).
6 139 F.4th 1102 (9th Cir. 2025).
7 In re Plug Power Inc. Stockholder Derivative Litigation, C.A. No. 2022-0569-KSJM, 2025 WL 1277166 (Del. Ch. May 2, 2025).
8 Omnicare, Inc. v. Laborers Dist. Council Constr. Indus. Pension Fund, 575 U.S. 175 (2015).
9 Moelis & Co. v. West Palm Beach Firefighters’ Pension Fund, C.A. No. 2023-0309 (Del. Ch. Ct. Jan. 20, 2026).
10 18 Cal. 5th 58 (2025).
11 No. 281, 2024, 2025 WL 1693491 (Del. June 17, 2025).
12 In re Mindbody’s requirements are discussed in further detail here and here.
13 New York S6953B/A6453B, signed Dec. 19, 2025.
14 Exec. Order No. 14365, 90 FR 58499 (Dec. 11, 2025).
15 787 F.Supp.3d 1007 (N.D. Cal. 2025).
16 788 F.Supp.3d 1026 (N.D. Cal. 2025).
Partner, Head of Equity Capital Markets and Public Companies, US, New York
Counsel, New York
Special Counsel, New York
Associate, New York
Associate, New York
Associate, New York
Consultant, Singapore
Partner, New York
The contents of this publication are for reference purposes only and may not be current as at the date of accessing this publication. They do not constitute legal advice and should not be relied upon as such. Specific legal advice about your specific circumstances should always be sought separately before taking any action based on this publication.
© Herbert Smith Freehills Kramer 2026
Receive timely insights and briefings from HSF Kramer, tailored to keep you informed and ahead