M&A & Virtual Data Room Glossary

An individual or business entity allowed to trade securities that may not be registered with financial authorities, meeting specific net worth or income thresholds.

Advanced Encryption Standard using a 256-bit key length. Recognized globally by financial regulators as practically unbreakable via brute force.

A chronological, tamper-evident record tracking every user event in a data room, including logins, document views, page dwell time, and download attempts.

The process of marking changes between two versions of a contract or disclosure schedule to highlight additions, modifications, and deletions.

The operational separation and sale of a subsidiary, business unit, or product line from its corporate parent.

A comprehensive 40–100 page document prepared by an investment bank detailing a target company’s operations, financials, and market positioning.

A strictly segregated virtual workspace where sensitive competitive data (such as customer pricing or proprietary algorithms) is accessible only to independent third-party clean team advisors.

An electronic non-disclosure agreement gate that requires viewers to accept legal terms with a single click before accessing data room files.

A standardized, numbered directory structure (e.g., 1.0 Corporate Governance, 2.0 Financial Statements, 3.0 Material Contracts) that organizes due diligence materials.

Access control technologies that restrict the reproduction, downloading, screenshotting, and forwarding of proprietary digital assets.

The comprehensive audit of a potential investment or acquisition target to confirm material facts, financial accuracy, and legal obligations.

The automated overlay of viewer-specific identifying information (email address, IP address, timestamp) dynamically rendered across document pages.

A contractual provision where the seller of a business receives additional future compensation if the acquired business hits predetermined financial milestones.

Security controls allowing administrators to restrict access at the individual user, group, folder, or document level with fine-grained action rights.

An international standard for information security management systems (ISMS), auditing risk assessment, data protection, and operational safeguards.

A preliminary agreement outlining the core financial terms, valuation, and exclusivity period between a buyer and seller before confirmatory due diligence.

Telemetry recording exactly how much time each recipient spends viewing individual pages of a shared presentation or document.

A structured, auditable communication tool built directly into a VDR where prospective buyers submit diligence questions and sellers assign answers through internal approvals.

The administrative capability to disable access to a document or data room instantaneously, terminating active viewing sessions and blocking future requests.

An independent audit by a certified CPA examining a technology company’s security controls, confidentiality, and processing integrity over an extended 6–12 month observation window.

An anonymized 1–3 page summary of an acquisition target prepared by an M&A advisor to gauge buyer interest without revealing the company identity.