Cross-branch convergenceis when the same security is traded by both a member of Congress and an executive-branch official within a close time window — the point where financial attention from two separate branches of government lands on the same company at roughly the same time.
Because Signal Congress ingests both congressional STOCK Act filings and executive-branch OGE 278-T disclosures into one dataset, it can measure this directly: 1,359 securities have been traded by both branches, and 914 of those show trades on both sides within 90 days of each other.
Members of Congress disclose securities transactions on STOCK Act periodic transaction reports; senior executive-branch officials disclose theirs on OGE Form 278-T. These live in separate systems and are almost never analyzed together. Signal Congress unifies them, then matches trades by security and time window:
A congressional trade is a late signal — disclosed weeks after the fact. An executive-branch official may sit closer to the contracts, rulemaking, and regulatory decisions that move a company. When both trade the same security in the same window, the convergence adds an independent data point from a different seat in government. It is corroboration to investigate, not proof of anything.
SEE CONVERGENCE SIGNALS →Signal Congress surfaces public disclosure data from congressional STOCK Act filings and executive-branch OGE 278-T reports. Convergence is an observed overlap in the record; it is not investment advice and does not imply coordination or wrongdoing by any official.