Glossary

The completion of allocation, confirmation, and affirmation in DTCC CTM by the 9:00 PM ET industry benchmark on trade date — the operational requirement under SEC Rule 15c6-2 that enables automatic DTC settlement instruction generation for T+1.

Technology layer that processes securities trades after execution — capture, enrichment, matching, settlement, and compliance monitoring — replacing batch-era systems with event-driven workflows for T+1 and hybrid-rail environments.

ISIN and CUSIP are the alphanumeric codes that uniquely identify financial instruments — referenced in almost every trade capture, matching, settlement instruction, and regulatory report.

The operational workflow that sources, manages, and recalls loaned securities — underpinning short selling and collateral financing through regulated locate and borrow processes governed by Regulation SHO Rule 203.

The two-leg settlement lifecycle of a securities loan — FoP delivery of loaned securities, daily mark-to-market margining, and sese.034 recall return — managed as a continuous operational process across the relevant settlement infrastructure.

The operational discipline of maintaining a firm's golden copy — the single authoritative securities reference record kept current through daily vendor scrubbing, conflict resolution, and event-driven lifecycle enrichment.

Shared post-trade infrastructure that runs trade capture, enrichment, settlement, reconciliation, and compliance on a common primitive core — decoupling ops headcount from trade volume through platform-scale automation.

The end-to-end sequence from trade execution through clearing, affirmation, and DvP settlement — seven operational stages that must complete within the T+1 regulatory window.

Segregation of duties (SoD) is the internal control principle that no single operator can book, approve, and settle a transaction — enforced through conflict matrices, maker-checker workflows, and access certification reviews to satisfy SOX Section 404.