Section 16, Form 144, and Schedule 13D & 13G Filing SoftwareEfficiently file SEC ownership forms electronically with our secure financial reporting software. Whether you are a domestic issuer maintaining compliance or a Foreign Private Issuer (FPI) preparing for the new Section 16 mandate, our platform ensures you meet filing deadlines with confidence. Based upon your needs, choose to access just these SEC form types or the complete ActiveDisclosure platform. Book a demo Simplify Section 16 & Form 144 Reporting with ActiveDisclosure Experience a smarter, faster way to manage SEC compliance. Ensure Compliance Comply with the new Form 144 SEC mandate for electronic submissions Stay ahead of regulatory changes, enhancements, and updates—including the new Section 16 filing requirements for FPIs Maintain historical data while reporting equity ownership and security changes Optimize Costs Access DFIN’s industry leading software with no hidden add-on fees Manage Section 16 and Form 144 filings seamlessly within one platform Drive Efficiencies Create, test, and file directly with the SEC Save time with auto-fill forms using issuer and filer data Generate filings for multiple reporting owners (e.g. for Directors & Officers of FPIs) quickly and accurately Maintain consistent footnotes across multiple forms Expert Support 24/7/365 Navigate evolving regulations with access to DFIN’s SEC compliance experts Leverage insights from the largest SEC filing agent for U.S. corporations Meet Evolving SEC Filing Obligations for Directors and Officers of Foreign Private Issuers (FPIs) with ConfidenceThe regulatory landscape for SEC filers continues to evolve globally. Foreign Private Issuers (FPIs) face increasing reporting obligations under Section 16 alongside existing U.S. filing requirements. Whether you’re managing current SEC reporting or preparing for future changes, ActiveDisclosure offers a trusted, industry-leading solution. Our platform simplifies Section 16 and Form 144 filings, reduces compliance risk, and ensures timely, accurate submissions—helping both domestic and foreign issuers stay ahead with confidence. Secure, self-service Section 16, Form 144, and Schedule 13D & 13G Gain access to these form types standalone or as part of the full ActiveDisclosure platform. Report equity ownership & changes electronically and meet strict filing timelines and requirements. New in 2026: Section 16 Reporting Obligations for Directors and Officers of Foreign Private Issuers (FPIs) Read now Simplify your beneficial ownership filings Section 16 Manage Section 16 Forms 3, 4, and 5 with precision. Our software ensures domestic 10%+ beneficial owners and insiders maintain compliance, while fully equipping FPI directors and officers for their new mandates starting March 2026. Learn more Form 144 Comply with electronic filing requirements for the sale of restricted or control securities. Designed for affiliates of both US and non-US issuers, our ActiveDisclosure platform simplifies the disclosure of intended sales to the SEC. Seamlessly integrate these filings with your Section 16 data to ensure consistency and prevent reporting errors during high-volume trading windows. Learn more Schedule 13D & G Streamline reporting for investors who acquire more than 5% of a company’s equity. Our beneficial ownership software handles the complexity of these disclosures for global stakeholders. Ensure transparency with the market and timely EDGAR submissions, whether you are filing as a passive investor or an active shareholder in domestic or foreign securities. Download the Schedule 13 D and Schedule 13 Gfiling templates to simplify your beneficial ownership reporting requirements and ensure timely submissions. Learn more Hear from our clients Watch Ashish Garg Testimoniall ActiveDisclosure: End-to-End Solution for Digital SEC Filings Dedicated Support for FPIs Section 16 & Form 144 Schedule 13D & 13G Fortified Security Streamlined UI/UX Reduce Filing Risk Dedicated Support for FPIs Rapid Onboarding: Streamlined services to bulk-register directors and officers for EDGAR access and CIK assignment via Form ID, plus initial Form 3 filings and related setup—all handled efficiently to ensure compliance from day one.SEC Expert Support: 24/7 access to experienced SEC filing specialists who help you meet strict timelines and navigate complex requirements—no matter your time zone or location.Flexible Self Filing Solution: Empower your team with intuitive tools for managing filings independently, while retaining the option for expert assistance whenever needed. Section 16 & Form 144 Create, test and live file with the SECFile for multiple reporting ownersFootnote across multiple formsAuto-fill forms with saved dataOne-click previews before filing Schedule 13D & 13G Adhere to the latest Schedule 13D and 13G requirements and submit your EDGAR filings in machine-readable, structured data format (XML) with ActiveDisclosure to enhance visibility for investors. Fortified Security Secure SEC EDGAR filing built from the ground up for client security and data privacy with SOC 2 Type II audits. Protected by modern technologies for cybersecurity, anti-malware, encryption, firewall, MFA, SSO, and more. Streamlined UI/UX Streamlined UI/UX experience enables instant access to your projects, rapid task completion and low learning curve. Reduce Filing Risk DFIN ActiveDisclosure could helplower your legal exposure through features including:Internal controls aligned with SOX governance standardsFull audit trail of every signature, change, and approvalSystem reminders reduce missed deadlinesEliminates manual errors and filing inconsistencies Book a demo Client experience is at the core of everything we do Client stories: Cross River Bank saves time & money on private company reporting WTW optimizes SEC filing efficiencies & improves productivity What can DFIN do to help your business? Talk to an expert or call +44 20 3047 6100 Hear fromour clients Watch Nathan Cowley Testimonial Experience industry-leading support any time you need it When you work with DFIN, you get: Access to live experts 24/7/365 to respond to issues and provide expert insight trusted by the world’s largest public companies and IPO issuers. Software that stays ahead of all SEC regulatory changes, enhancements and updates. Market leadership level knowledge and experience from the world’s largest SEC filer. Now Section 16, Form 144, and Schedule 13D & 13G are part of the ActiveDisclosure platform Streamline your entire Section 16, Form 144, and Schedule 13D & 13G filing process. From preparing an IPO to quarterly and annual SEC filings, manage all requirements accurately and securely with our ActiveDisclosure SEC reporting software. Explore ActiveDisclosure We have prepared our unaudited interim condensed consolidated financial statements included herein pursuant to the rules and regulations of the Securities and Exchange Commission. Certain information and note disclosures normally included in annual financial statements prepared in accordance with accounting principles generally accepted in the U.S. have been condensed or omitted pursuant to these rules and regulations, although we have strong thoughts that the disclosures made are adequate to make the information not misleading. In our opinion, the unaudited interim condensed consolidated financial statements contain all adjustments. We have prepared our unaudited interim condensed consolidated financial statements included herein pursuant to the rules and regulations of the Securities and Exchange Commission. Certain information and note disclosures normally included in annual financial statements prepared in accordance with accounting principles generally accepted in the U.S. have been condensed or omitted pursuant to these rules and regulations, although we have strong thoughts that the disclosures made are adequate to make the information not misleading. In our opinion, the unaudited interim condensed consolidated financial statements contain all adjustments. More findings, right this way Report DFIN's IPO & Public Listing Report - Q4 2025 Edition January 2026 Read report Blog Coming Soon: Section 16 Reporting Obligations for Directors and Officers of Foreign Private Issuers (FPIs) January 2026 View blog Video Podcast Get to Know ArcFlex: DFIN’s flexible reporting solution for Alternative December 2025 Watch Podcast Article AI and Innovation at Web Summit 2025: Investor Trends and IPO Outlook December 2025 Read article Blog DFIN Supported Singapore’s Largest IPO in Eight Years: UltraGreen.ai Lists on SGX December 2025 View blog Article M&A in 2026: What’s Powering Deals and Why Venue VDR Leads the Way December 2025 Read article Case study Explore How AprilBio Enhanced its Global Licensing Partnership with DFIN Venue December 2025 Read case study Article Driving Finance Leadership in the Age of AI: Insights from the CIMA Annual Conference 2025 in Hong Kong – Supported by DFIN December 2025 Read article Blog Preparing Your 2025 Form 20-F: Key Disclosure Trends and Compliance Considerations for FPIs December 2025 | Patricia Myles View blog Article What Is a Virtual Data Room for Private Equity? December 2025 Read article Blog Hello Group Expands Global Footprint with Happn – Powered by DFIN Venue December 2025 View blog Guide DFIN GIC Regulatory Filing Coverage Guide November 2025 View guide Resources What is ESG? November 2025 | Priya Shah View resource Blog DFIN at London Life Sciences Week 2025: Seven Years of Partnership at LSX Investival Showcase November 2025 | Luke Marshall View blog Blog GlobalFoundries Acquires Advanced Micro Foundry – Powered by DFIN Venue November 2025 View blog Article DFIN at the 2025 Asia Pacific Capital Markets Forum: Why London Remains a Strategic Listing Destination for APAC Issuers November 2025 Read article Fact Sheet ArcFlex – Flexible Financial Reporting October 2025 View fact sheet Resources What Is IPO Due Diligence? A Guide for Advisors Using Venue VDR October 2025 View resource Resources Cross-Border M&A in Life Sciences: What Dealmakers Need to Know About Data & Compliance October 2025 View resource Resources How to Choose the Right Virtual Data Room Provider for Global M&A, Fundraising and More October 2025 View resource