Director's Dip
Board members loading up after a 2–15% pullback.
When the stock has wobbled but not collapsed, and a director still steps in with six-figure conviction. Best mean return in the lineup (+4.7% over 30 days) with the highest drop-top-5 robustness — even after stripping the five biggest winners, the cohort still averages +3.9%.
How the rule fires
Insider role = Board · transaction is a buy · value ≥ €100,000 · trailing-month return between −15% and −2%.
Hypothetical, frictionless. €1,000staked the moment each signal fired, closed at the screen's default horizon. No trading costs, no slippage, no taxes. Backtest window 2025-05-19 → 2026-04-19.
Every backtest trade
104 signals · 30-day horizon · €1,000 notional per trade| Filing date | Company | Insider | Value | Horizon | Raw return | € P&L | |
|---|---|---|---|---|---|---|---|
| 2026-04-10 | 🇩🇪 | MOLOGEN Lifescience AG | Bäumler, Matthias Aufsichtsrat | €150k | 30d | +0.0% | +€0 |
| 2026-04-08 | 🇨🇭 | Investis Holding SA $IREN | Board Member (Investis Holding SA) Board Member | €208k | 30d | -1.3% | −€13 |
| 2026-03-30 | 🇩🇪 | Siemens Aktiengesellschaft $SIE | Snabe, Jim Hagemann Aufsichtsrat | €409k | 30d | +20.1% | +€201 |
| 2026-03-30 | 🇩🇪 | Siemens Aktiengesellschaft $SIE | Snabe, Jim Hagemann Aufsichtsrat | €205k | 30d | +20.1% | +€201 |
| 2026-03-26 | 🇨🇭 | Geberit AG $GEBN | Board Member (Geberit AG) Board Member | €506k | 30d | -0.4% | −€4 |
| 2026-03-26 | 🇨🇭 | Geberit AG $GEBN | Board Member (Geberit AG) Board Member | €359k | 30d | -0.4% | −€4 |
| 2026-03-26 | 🇨🇭 | Geberit AG $GEBN | Board Member (Geberit AG) Board Member | €1.0M | 30d | -0.4% | −€4 |
| 2026-03-26 | 🇨🇭 | Geberit AG $GEBN | Board Member (Geberit AG) Board Member | €480k | 30d | -0.4% | −€4 |
| 2026-03-26 | 🇨🇭 | Geberit AG $GEBN | Board Member (Geberit AG) Board Member | €546k | 30d | -0.4% | −€4 |
| 2026-03-26 | 🇨🇭 | Geberit AG $GEBN | Board Member (Geberit AG) Board Member | €379k | 30d | -0.4% | −€4 |
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Mean-reversion bet: works when the dip is overdone, fails when it's the first leg of a real correction. Partners Group buys carried 38% of the backtest result — a single name's run-up matters more than this cohort's broad ticker count suggests. Hit rate of 59% means ~40% of trades lose.
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Free. Each alert names the company, insider, role, and value, with a link to the source filing. We add the safety filters we have (earnings-window suppression where data exists); we never wrap any screen as a recommendation.