McGuire Law

Columbia Insider Trading Defense Attorney

Federal agents don't knock on your door about insider trading unless they've already spent months building their case in Columbia, South Carolina. Perhaps SEC investigators have contacted your employer demanding trading records, or FBI agents appeared at your Midlands office with questions about stock transactions you made years ago. Maybe a colleague's loose conversation led to purchases that regulators now characterize as illegal trades, or you received information you didn't realize was material and non-public until prosecutors came calling.

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Available 24/7 - Immediate Response for Federal Securities Defendants

Attorney Matt McGuire

Insider trading prosecutions destroy careers, fortunes, and reputations—corporate executives, financial professionals, and ordinary investors find themselves facing federal charges that carry decades in prison. The SEC and Department of Justice coordinate these cases meticulously, and by the time you learn you're a target, the investigation has been running for months or years.

Matt McGuire has defended Columbia professionals against insider trading allegations for over 30 years, understanding that these complex securities cases require immediate intervention and sophisticated defense strategies. Call (888) 499-5738 now—federal prosecutors are building their case while you wait.

The Legal Expertise of McGuire Law

Federal securities prosecution combines white collar crime expertise with specialized knowledge of SEC regulations, trading surveillance, and complex financial theories prosecutors use to criminalize legitimate investment decisions.

Federal Securities Defense Mastery

Three decades defending insider trading and securities fraud at Matthew J. Perry Federal Courthouse. We understand SEC enforcement procedures, DOJ prosecution strategies, and federal sentencing guidelines affecting securities defendants.

SEC Investigation Response

Experience navigating parallel SEC civil and DOJ criminal investigations. Early intervention during investigation phase influences whether criminal charges are filed and shapes negotiation leverage.

Complex Financial Evidence Analysis

Track record challenging statistical analysis and trading surveillance algorithms. Prosecutors use sophisticated data analysis to infer illegal trading we deconstruct through expert testimony and alternative explanations.

Materiality Defense Strategies

Expertise attacking materiality element prosecutors must prove. Information reasonable investors wouldn't find significant lacks materiality required for insider trading liability we demonstrate through market analysis.

White Collar Trial Experience

Proven courtroom skills presenting complex financial concepts to federal juries. Securities cases require simplifying technical evidence while exposing prosecution weaknesses creating reasonable doubt.

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Understanding Insider Trading Under Federal Law

Insider trading prosecution targets trading on material, non-public information obtained through breach of duty—definitions prosecutors interpret broadly to criminalize conduct defendants believed was legitimate.

Trading on Material Information

Trading securities based on material, non-public information obtained through breach of duty. Material information includes anything reasonable investor would consider important creating broad definition prosecutors exploit.

Tipping Violations

Tipping others who trade based on confidential information you provided. No requirement that you personally profit—benefiting others triggers liability equally requiring proving knowledge and breach.

Misappropriation Theory

Misappropriation theory applies even without traditional corporate insider status. Attorneys, accountants, consultants, and others obtaining confidential information face liability through breach of confidentiality duties.

SEC Civil Enforcement

Civil enforcement by SEC runs parallel to criminal prosecution by DOJ. Defendants face simultaneous proceedings requiring coordinated defense strategy preventing civil admissions becoming criminal evidence.

Severe Penalties

Penalties include imprisonment up to twenty years, disgorgement of profits, and massive fines reaching three times gains. SEC civil penalties add millions in additional financial exposure beyond criminal sanctions.

Element Challenge

Matthew McGuire challenges every element federal prosecutors must prove. Materiality, breach of duty, knowledge, and trading causation create defense opportunities when government overreaches.

Federal Coordination

SEC and DOJ coordinate investigations sharing evidence and witnesses. By the time you learn you're a target, months of surveillance, witness interviews, and document analysis have occurred requiring immediate sophisticated response.

McGuire Law's Core Values

Defending against SEC investigations and federal securities prosecution requires protecting Fifth Amendment rights during investigation while preparing coordinated response to parallel civil and criminal proceedings.

Investigation Phase Intervention

We intervene during investigation phase before charges are filed. Early attorney involvement influences whether SEC refers case for criminal prosecution and shapes negotiation position.

Coordinated Parallel Proceedings Defense

We navigate simultaneous SEC civil and DOJ criminal proceedings. Statements in civil proceeding become criminal evidence requiring coordinated strategy preventing self-incrimination.

Fifth Amendment Protection

We protect Fifth Amendment rights against self-incrimination. SEC and FBI investigators use sophisticated interrogation tactics extracting admissions we prevent through immediate attorney representation.

Expert Witness Deployment

We retain financial and securities experts challenging prosecution theories. Trading pattern analysis, market efficiency, and materiality assessments require expert testimony countering government statistical evidence.

Career and Reputation Preservation

We fight to preserve professional licenses and careers. Securities convictions trigger industry bars and license revocations destroying livelihoods built over decades requiring defense preventing conviction.

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Defense Strategies in Insider Trading Cases

Effective insider trading defense attacks materiality, challenges information flow theories, and establishes independent bases for trading decisions prosecutors attempt to criminalize through circumstantial evidence.

Materiality Challenge

Challenging materiality of information—proving reasonable investors wouldn't find it significant. Market reaction evidence and expert testimony demonstrate information lacked materiality statute requires.

Public Information Defense

Demonstrating information was already public through legitimate channels. Mosaic theory allows piecing together public information prosecutors mischaracterize as confidential inside information.

Information Flow Attack

Attacking government's theory of how confidential information reached you. Prosecutors infer information flow through timing and relationships we disprove through alternative explanations.

Fiduciary Duty Absence

Proving absence of fiduciary duty or relationship creating trading obligation. Insider trading requires breach of duty—demonstrating no duty existed defeats prosecution case.

Independent Basis Evidence

Establishing independent basis for trading decisions unrelated to alleged tips. Pre-existing trading plans, technical analysis, and publicly available research demonstrate legitimate reasons.

Statistical Analysis Challenge

Challenging statistical analysis prosecutors use to infer trading on inside information. Coincidental timing and trading patterns require expert testimony exposing methodology weaknesses.

The McGuire Law Difference

Confronting federal prosecutors and SEC enforcement attorneys requires resources and experience matching theirs combined with sophisticated understanding of securities markets and trading surveillance.

30+ Years Federal Securities Defense

Three decades defending insider trading and securities fraud in federal court. We understand Assistant U.S. Attorneys, SEC enforcement division, and federal judges at Matthew J. Perry Federal Courthouse.

Financial Markets Knowledge

Comprehensive understanding of securities markets, trading practices, and information dissemination. Effective defense requires grasping market microstructure prosecutors oversimplify in charging documents.

Expert Witness Network

Relationships with securities experts, trading analysts, and financial economists. Complex prosecution theories require expert testimony explaining legitimate trading practices and market behavior.

Parallel Proceedings Coordination

Experience coordinating SEC civil and DOJ criminal defense simultaneously. Fifth Amendment issues and discovery timing require strategic planning preventing civil proceedings damaging criminal defense.

Professional License Protection

Focus on preserving securities licenses and professional credentials. FINRA bars, state license revocations, and industry bans extend beyond criminal penalties requiring comprehensive defense strategy.

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Consequences Threatening Everything You've Built

Federal insider trading convictions destroy professional licenses, financial security, and freedom—consequences extending far beyond imprisonment to lifetime career destruction and asset forfeiture.

Criminal Penalties

  • Federal insider trading convictions carry up to twenty years imprisonment per count
  • Fines reaching three times the profits gained or losses avoided
  • Multiple count sentences multiplying imprisonment exposure dramatically
  • Federal sentencing guidelines calculating loss amounts affecting imprisonment

Civil and Professional Consequences

  • SEC civil penalties adding millions in additional financial exposure
  • Disgorgement orders requiring repayment of all allegedly illegal profits
  • Permanent bars from serving as officer or director of public companies
  • Securities industry bars ending careers in finance and investment
  • Professional license revocations affecting attorneys, accountants, and financial advisors
  • Asset forfeiture seizing property prosecutors connect to alleged violations

Reputational Destruction

Insider trading convictions create permanent reputational damage making future employment in any professional field difficult. Media coverage and public databases ensure allegations follow defendants for life.

Frequently Asked Questions

SEC targets and federal defendants need immediate answers about investigations, charges, and defenses available when sophisticated trading surveillance systems detect patterns prosecutors interpret as insider trading.

What constitutes insider trading under federal law?

Trading securities based on material, non-public information obtained through breach of duty. Includes corporate insiders, misappropriators of confidential information, and tippees receiving illegal tips—definitions prosecutors apply broadly.

Should I speak with SEC investigators or FBI?

Never speak with SEC investigators or FBI agents without experienced counsel present. Statements made during investigation become evidence at trial—cooperation without counsel provides prosecution ammunition.

What is a Wells Notice from SEC?

Wells Notice informs you SEC staff intends to recommend enforcement action. Provides opportunity to submit Wells submission explaining why charges shouldn't be filed—critical moment requiring immediate attorney involvement.

Can I defend against insider trading if I didn't profit?

Yes. Tipping liability attaches even when you didn't personally profit. Providing confidential information to others who trade creates liability requiring proving breach of duty and knowledge.

What are penalties for insider trading conviction?

Up to twenty years imprisonment, fines three times profits or losses, SEC civil penalties in millions, disgorgement of gains, industry bars, professional license revocations, and asset forfeiture.

How does SEC detect insider trading?

Sophisticated surveillance systems detect unusual trading patterns before announcements. Suspicious activity reports from brokerages, trading volume spikes, and options activity trigger regulatory inquiry leading to investigation.

What is misappropriation theory?

Theory holding non-corporate insiders liable for trading on misappropriated information. Attorneys, consultants, government employees, and others obtaining confidential information through breach of duty face prosecution.

Can I negotiate with SEC to avoid criminal charges?

Sometimes. Early attorney intervention during investigation phase influences whether SEC refers case for criminal prosecution. Civil settlement resolving SEC enforcement may prevent DOJ prosecution.

What defenses exist to insider trading charges?

Challenging materiality, demonstrating public information availability, disproving information flow theory, establishing independent trading basis, and proving absence of fiduciary duty create defenses attacking prosecution elements.

Matt McGuire - Attorney

About South Carolina Attorney Matt McGuire

Matt McGuire South Carolina Criminal Defense Personal Injury Family Law Attorney

With over 30 years of experience defending South Carolina, McGuire Law provides elite legal representation with national recognition. McGuire Law has grown from a small practice into one of the most trusted law firms in South Carolina. We understand that legal issues can be overwhelming, whether you're facing criminal charges, dealing with injuries from an accident, or navigating family law matters.

McGuire Law is committed to each client's unique situation, and we don't believe in boilerplate solutions. Every case requires careful analysis, strategic planning, and aggressive representation. Our firm combines over 30 years of experience with cutting-edge legal strategies to achieve the best possible outcomes for our clients.

McGuire Law serves all 46 South Carolina counties. We know these counties, their courts, their legal communities, and most importantly, the people who live here. This local knowledge, combined with our legal expertise, gives our clients a significant advantage.

Matt McGuire received his B.A. from the University of North Carolina - Chapel Hill and his J.D. from the University of South Carolina.

Matt has served as a law clerk for a State Circuit Judge, an Assistant Attorney General for the State of South Carolina, and an Assistant Solicitor in the Fifth Circuit Solicitor's Office.

Matt is a proud husband, father of two, and a long-time resident of Richland County, South Carolina.

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When federal investigators are building an insider trading case against you, you need more than just any attorney – you need Matt McGuire and McGuire Law.

Don't let SEC investigators and federal prosecutors destroy your career and freedom based on trading patterns they misinterpret as criminal conduct. Call McGuire Law now and experience the difference that personal, aggressive, and effective legal representation can make in your insider trading case.

Columbia Office

2001 Assembly Street, Suite 102-B
Columbia, SC 29201

(888) 499-5738

Contact McGuire Law Today

Federal investigators have spent months analyzing your trading patterns, interviewing your associates, and constructing theories that transform legitimate investment decisions into criminal conduct. Matthew McGuire defends insider trading cases at the Columbia federal courthouse and throughout South Carolina, bringing over three decades of experience protecting professionals whose careers and freedom face destruction from securities allegations. With offices statewide and 24/7 availability, Matt understands that insider trading investigations demand immediate, sophisticated response before prosecutors finalize their case.

"The future belongs to those who believe in the beauty of their dreams."

- Eleanor Roosevelt