Rule 605 Tech Spec & Expanded CAT Support
Rule 605 Tech Spec Filing On June 12, 2025, the SEC released the FINRA technical specifications for Rule 605 reports. The SEC is soliciting public comment on the spec, due…
News and Events
STA Open Call: Expanding the Scope of Rule 605
About this Open Call The Securities and Exchange Commission (SEC) held an Open Meeting on Wednesday, March 6, where they adopted amendments to the National Market System (NMS) stock order…
Curatia Analysis for Wed, March 20: What the SEC Nailed and Neglected in Enhanced Rule 605 Disclosures: An Exclusive Q&A with S3 CEO Mark Davies
by Jason Dibble, Co-Founder, Editor in Chief When the SEC finalized its proposal to enhance Rule 605 disclosures earlier this month, many industry participants breathed a sigh of relief…
PRESS RELEASE: Jake Campbell Named S3 Vice President of Sales, Europe
Austin, TX July 11, 2023 – S3 is pleased to announce the appointment of Jake Campbell as Vice President of Sales, Europe. Jake will be responsible for developing client relationships…
PRESS RELEASE: S3 Partners with Blue Ocean Technologies to Provide CAT Reporting Services
Innovative Afterhours Leader to Use S3’s Industry Leading Analytics Software Austin, TX – May 24, 2023 – S3, a global provider of regulatory compliance reporting and trade analytics software, is pleased…
Open Call Recap – SEC Equity Proposals: Disclosure of Order Execution Information (Rule 605)
On December 14, the SEC unveiled its largest and most comprehensive set of proposed reforms to the US equity markets since Reg NMS was instituted in 2005. While these proposals…
Open Call: SEC Equity Market Proposals: Disclosure of Order Execution Information (Rule 605) – Video
On December 14 the SEC unveiled its biggest proposed reforms to the U.S. equity markets since Reg NMS was instituted in 2005. In its 6-hour Open Meeting the SEC’s Chairman…
Raising the Bar on Retail Best Execution in Europe
Read original article here – https://www.marketsmedia.com/raising-the-bar-on-retail-best-execution-in-europe/ Best execution for retail stock trades has had a foothold in the U.S. since the tail end of last century, when buzzy IPOs, soaring…
S3 Launches Global Options Best Ex & TCA
Austin, TX, August 18, 2022 – S3 today unveiled its Global Options Best Ex & TCA solution for firms looking to satisfy Best Execution obligations for options across all jurisdictions. …
STANY Awards
S3 was awarded “Best of Industry Solutions” for Consolidated Audit Trail (CAT) Reporting during the 9th Annual STANY Honors Awards for its exceptional CAT Reporting tool and customer support. The…