Director buying — when company directors purchase shares on-market with their own money — is one of the most closely watched signals in ASX small-cap investing. The SmallCapData screener automatically detects and incorporates this activity into its scoring.
Why Director Buying Matters
Directors have access to non-public information about their company's operations, pipeline, and financial health. When they voluntarily purchase shares on-market, it can signal confidence in the company's prospects. ASX Listing Rules require directors to disclose all share transactions, making this data publicly available.
How the Screener Uses It
The catalyst dimension of the composite score detects director trading activity from ASX Appendix 3Y announcements. The algorithm considers:
Limitations to Understand
Director buying is a signal, not a guarantee. Directors can be wrong about their own company's prospects. They may also buy for reasons unrelated to their outlook — meeting minimum holding requirements, averaging down on losing positions, or signalling confidence during a capital raise.
Conversely, the absence of director buying doesn't indicate a negative outlook. Many directors are restricted from trading during blackout periods around results announcements.
Director Selling
Director selling is generally less informative than buying. Directors sell for many non-negative reasons: tax obligations, diversification, estate planning, divorce settlements. The screener tracks net direction but applies asymmetric weighting — buying is weighted more heavily than selling.
The dashboard and midday pulse articles flag stocks with recent director buying activity.