Signal report cards insider_buys
Insider cluster buys
Multiple corporate insiders buying their own stock on the open market within a tight window — historically a bullish opportunism signal.
Demo data: this card was rendered from fixtures because no live track record has been computed yet in this environment.
Basket vs SPY
9 flagged ticker-events · 136-day window| Horizon | Basket | SPY | Alpha | Sample |
|---|---|---|---|---|
| +30d | 6.20% | 2.60% | +3.60% | n=9 |
| +60d | 9.40% | 4.80% | +4.60% | n=8 |
| +90d | 13.80% | 6.90% | +6.90% | n=6 |
Returns are equal-weighted, simple arithmetic means of per-ticker forward returns. Alpha = basket minus SPY. Flags younger than the horizon are excluded from that horizon's sample.
Methodology
- What the signal measures
- Multiple corporate insiders buying their own stock on the open market within a tight window — historically a bullish opportunism signal.
- What counts as a flag
- Cluster buy detected (≥ 3 distinct insiders within ~30 days) AND signal score ≥ +0.40.
- Sample window
- 2026-01-01 → 2026-05-17
- Benchmark
- SPY
Recent flags
Most recent ticker-events that crossed the flag criteria, newest first. Spot-check the rule against actual signal output.
Outputs are informational only and should not be considered individualized investment advice.
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