Methodology

How we filter signal from noise.

The weekly process keeps two evidence streams distinct: Form 4 insider behavior and Schedule 13D outside-owner campaigns. Each has its own gate, ranking, and review.

What Form 4 Filings Are

Form 4 is the SEC filing that reports changes in ownership by company insiders, including officers, directors, and certain large shareholders. These filings can include purchases, sales, option exercises, grants, gifts, and other ownership changes.

The raw feed is useful, but it is noisy. A filing can reflect routine compensation, tax planning, pre-scheduled selling, or administrative ownership changes rather than a clear discretionary signal.

How Schedule 13D Is Handled

Schedule 13D reports beneficial ownership and purpose by certain holders of more than five percent of a public company. A 13D is not automatically an activist campaign. Activist Watch requires source-backed Item 4 intent, resolved identities, and a publication gate appropriate to the output.

Campaign event New filings, position changes, purpose escalations, and later amendments remain one campaign timeline.
Strategic purpose Board, governance, strategic-review, capital-allocation, operational, or transaction intent is separated from passive language.
Form 4 alignment Recent officer and director behavior provides context without being blended into the 13D ranking.
Human handoff Customer-facing weekly summaries require current evidence, an approved brief, and an immutable editorial release.

What InsiderBehavior.com Filters For

The weekly brief is designed to surface transactions that look more like intentional capital allocation by insiders and less like routine filing activity.

Open-market purchases Transactions where insiders appear to be buying shares in the market with their own capital.
Conviction and size Buys that are meaningful relative to the insider, issuer, or recent filing history.
Clusters Multiple insiders buying in a tight window, especially across senior operating roles.
Behavior shifts First buys after long inactivity, buying after weakness, or activity that differs from past behavior.

What Gets Excluded

Filtering is the product. The brief intentionally leaves out filings that may be real ownership changes but are less useful as research starting points.

  • Routine option exercises or stock awards that do not represent an open-market buy.
  • Administrative transactions, gifts, transfers, and other non-market ownership changes.
  • Signals overwhelmed by conflicting activity or weak context.
  • Low-conviction events that add volume without improving the research queue.
  • Anything that cannot be explained clearly enough for a reader to evaluate.

Why Open-Market Conviction Buys Matter

An open-market purchase is not a prediction, and it is never enough by itself. But it can be a useful research input because the insider chose to deploy capital into the company’s stock at a known time and price.

The strongest cases usually combine several clues: meaningful size, role relevance, multiple buyers, unusual timing, buying near price weakness, or a long gap since the last comparable purchase. InsiderBehavior.com ranks those patterns so readers can decide what deserves deeper work.

No Investment Advice

Weekly Insider Intelligence is educational and informational only. It does not recommend buying, selling, or holding any security. The weekly brief is a research queue, not a portfolio, model, signal service, or substitute for professional advice.

Insider activity can be incomplete, stale, misread, or later contradicted by new information. Always do your own research and consult a licensed financial advisor before making investment decisions.