Margaret A. Ryan resigned as director of the SEC’s Division of Enforcement, effective immediately.
Sam Waldon, Principal Deputy Director, was named acting director.
Ryan joined the SEC on September 2, 2025, succeeding Waldon, who had served as acting director since January 2025.
The SEC will appoint a permanent director in the coming weeks.
SEC Chair Paul Atkins stated Ryan “served with honor and distinction” and focused on enforcing securities laws, particularly fraud.
Ryan is a senior judge of the U.S. Court of Appeals for the Armed Forces and served in the U.S. Marine Corps.
The SEC’s Enforcement Division initiated 313 new enforcement actions in fiscal 2025, a 27% decrease from 2024.
Total monetary settlements in 2025 were $808 million, down 45% from 2024.
Ryan emphasized holding individual wrongdoers accountable and prioritizing fraud, market manipulation, and abuses of trust.
The SEC’s only Democratic commissioner, Caroline Crenshaw, departed during Ryan’s tenure.
Ryan was nominated to her judicial post by former President George W. Bush in 2006.
She previously worked as a partner at Wiley Rein & Fielding LLP and Bartlit Beck Herman Palenchar & Scott LLP.
Ryan clerked for Supreme Court Associate Justice Clarence Thomas and served in various roles in the Marine Corps.

Margaret A. Ryan has resigned as director of the SEC’s Division of Enforcement, effective immediately, with Principal Deputy Director Sam Waldon stepping in as acting director. Ryan, who joined the SEC in September 2025, succeeded Weldon, who had been acting director since January 2025. The SEC plans to appoint a permanent director in the coming weeks. SEC Chair Paul Atkins praised Ryan’s leadership, highlighting her focus on enforcing securities laws, particularly fraud cases. Ryan, a senior judge on the U.S. Court of Appeals for the Armed Forces and a former Marine Corps officer, expressed gratitude for the opportunity and confidence in the foundation she helped build.
During Ryan’s tenure, the SEC’s Enforcement Division saw a significant decline in enforcement actions, with 313 new cases in fiscal 2025—a 27% drop from 2024 and the lowest in a decade. Monetary settlements also fell 45% to $808 million. Ryan’s leadership emphasized holding individuals accountable and prioritizing high-impact misconduct like fraud and market manipulation over volume-driven enforcement. Her departure coincides with the exit of the SEC’s only Democratic commissioner, Caroline Crenshaw, leaving the five-member commission with three Republican appointees. Ryan’s background includes judicial appointments, private legal practice, and military service, including clerking for Supreme Court Justice Clarence Thomas.

The strongest version of this narrative presents Ryan’s resignation as a transition in leadership at the SEC, framed by her judicial and military background, her focus on high-impact enforcement, and a decline in enforcement metrics. The source credits her with shifting priorities toward fraud and individual accountability, while acknowledging the drop in cases and settlements. The context of a now all-Republican commission adds a layer of political significance, though the article avoids overt partisan framing.
Pattern scan: The narrative leans on authority figures (SEC Chair Atkins, Ryan’s judicial and military credentials) to lend credibility to the transition, which could be seen as an appeal to borrowed credibility (ARC-0012 Authority Games). The decline in enforcement actions is presented as a fact without exploring potential causes, which might invite a false equivalence between quantity and quality of enforcement (ARC-0024 Ambiguity). The absence of Democratic voices on the commission is noted but not analyzed, leaving room for readers to infer partisan implications without explicit guidance.
Root cause: The paradigm here is institutional legitimacy—Ryan’s resignation is framed as a natural transition, with her credentials and Atkins’ praise reinforcing trust in the SEC’s direction. The unstated assumption is that fewer, higher-impact cases are inherently better, though this could reflect resource constraints or policy shifts. Historically, this echoes debates over regulatory enforcement philosophies: whether agencies should prioritize volume (deterrence through visibility) or selectivity (deterrence through severity).
Implications: For human agency, the shift toward individual accountability could empower investors by targeting bad actors more directly, but the decline in overall enforcement may leave smaller violations unaddressed. The political imbalance on the commission raises questions about bipartisan oversight, though the immediate impact on enforcement remains unclear. Second-order consequences could include reduced public trust if the drop in cases is perceived as laxity, or increased trust if high-profile fraud cases succeed.
Bridge questions: How might the SEC’s enforcement priorities change under new leadership? What trade-offs exist between pursuing high-impact cases and maintaining broad enforcement coverage? How does the commission’s political composition influence its regulatory approach?
Counterstrike scan: A coordinated influence campaign might use this narrative to either undermine the SEC’s credibility (by emphasizing the decline in enforcement) or bolster it (by highlighting Ryan’s focus on fraud). The actual content avoids overt manipulation, presenting facts and quotes without exaggerated claims. The political context is noted but not weaponized, suggesting a neutral reporting stance.